icicibank.com

Checked 22 October 2026, 09:15 UTC · via 8.8.8.8
!Passed with warnings
26 passed 3 warnings 0 failed 2 info

Registration

info

.com generic · Network Solutions, LLC · expires 2028-07-15

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Network Solutions, LLC
Registered
16 July 1996
Last changed
14 July 2026
Expires
15 July 2028
Status
client transfer prohibited
Registry nameservers
a1-79.akam.net, a12-65.akam.net, a14-65.akam.net, a20-67.akam.net, a3-66.akam.net, a7-65.akam.net, ns1.icicibank.com, ns2.icicibank.com, ns3.icicibank.com
RDAP server
https://rdap.verisign.com/com/v1/

Checks

  • i
    .com is a generic TLD (gTLD)
    Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.
    #1
  • ✓ TLD delegated and signed #2
    .com is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2028-07-15 #3
    The registration is valid until 2028-07-15 (631 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

warn

a1-79.akam.net, a12-65.akam.net, a14-65.akam.net, a20-67.akam.net, a3-66.akam.net, a7-65.akam.net, ns1.icicibank.com, ns2.icicibank.com, ns3.icicibank.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
a1-79.akam.net, a12-65.akam.net, a14-65.akam.net, a20-67.akam.net, a3-66.akam.net, a7-65.akam.net, ns1.icicibank.com, ns2.icicibank.com, ns3.icicibank.com
NS in the zone
a1-79.akam.net, a12-65.akam.net, a14-65.akam.net, a20-67.akam.net, a3-66.akam.net, a7-65.akam.net, ns1.icicibank.com, ns2.icicibank.com, ns3.icicibank.com
NameserverAddressesNetwork (AS)Glue
a1-79.akam.net193.108.91.79 2600:1401:2::4fAS20940 AKAMAI-ASN1 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a12-65.akam.net184.26.160.65 2600:1480:f000::41AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a14-65.akam.net184.26.161.65 2600:1480:1800::41AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a20-67.akam.net95.100.175.67 2a02:26f0:67::43AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a3-66.akam.net96.7.49.66 2600:1408:1c::42AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a7-65.akam.net23.61.199.65 2600:1406:32::41AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
ns1.icicibank.com103.167.202.65 2001:df0:2fd:2::2405AS17436 ICICIBANK-AS - ICICIBANK Ltd, Banking, Mumbai, IN AS17436 ICICIBANK-AS - ICICIBANK Ltd, Banking, Mumbai, IN103.167.202.65
ns2.icicibank.com103.168.49.44 2001:df7:f401::2442AS17436 ICICIBANK-AS - ICICIBANK Ltd, Banking, Mumbai, IN AS17436 ICICIBANK-AS - ICICIBANK Ltd, Banking, Mumbai, IN103.168.49.44
ns3.icicibank.com103.60.5.51 2001:df7:f402::2b2AS17436 ICICIBANK-AS - ICICIBANK Ltd, Banking, Mumbai, IN AS17436 ICICIBANK-AS - ICICIBANK Ltd, Banking, Mumbai, IN103.60.5.51

Checks

  • ✓ 9 nameservers #6
    Delegated to a1-79.akam.net, a12-65.akam.net, a14-65.akam.net, a20-67.akam.net, a3-66.akam.net, a7-65.akam.net, ns1.icicibank.com, ns2.icicibank.com, ns3.icicibank.com.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • !
    Glue differs from the zone
    The addresses at the parent (glue) differ from the addresses in the zone: ns1.icicibank.com (glue 103.167.202.65, zone 103.167.202.65, 2001:df0:2fd:2::2405); ns2.icicibank.com (glue 103.168.49.44, zone 103.168.49.44, 2001:df7:f401::2442); ns3.icicibank.com (glue 103.60.5.51, zone 103.60.5.51, 2001:df7:f402::2b2). Update the glue at your registrar.
    #8
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 9 IPv4 /24s and 9 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS17436 (ICICIBANK-AS - ICICIBANK Ltd, Banking, Mumbai, IN): 6 addresses; AS20940 (AKAMAI-ASN1 - Akamai International B.V., NL): 1 address; AS21342 (AKAMAI-ASN2 - Akamai International B.V., NL): 11 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

warn

18 of 18 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
a1-79.akam.net 193.108.91.79NOERROR, 4 ms, authoritativenoyes / yesrefused41824.9
a1-79.akam.net 2600:1401:2::4fNOERROR, 4 ms, authoritativenoyes / yesrefused41824.6
a12-65.akam.net 184.26.160.65NOERROR, 4 ms, authoritativenoyes / yesrefused48878.30
a12-65.akam.net 2600:1480:f000::41NOERROR, 4 ms, authoritativenoyes / yesrefused48878.26
a14-65.akam.net 184.26.161.65NOERROR, 3 ms, authoritativenoyes / yesrefused48878.33
a14-65.akam.net 2600:1480:1800::41NOERROR, 4 ms, authoritativenoyes / yesrefused48878.26
a20-67.akam.net 95.100.175.67NOERROR, 3 ms, authoritativenoyes / yesrefused48878.30
a20-67.akam.net 2a02:26f0:67::43NOERROR, 4 ms, authoritativenoyes / yesrefused48878.31
a3-66.akam.net 96.7.49.66NOERROR, 3 ms, authoritativenoyes / yesrefused41824.5
a3-66.akam.net 2600:1408:1c::42NOERROR, 4 ms, authoritativenoyes / yesrefused41824.9
a7-65.akam.net 23.61.199.65NOERROR, 4 ms, authoritativenoyes / yesrefused41824.9
a7-65.akam.net 2600:1406:32::41NOERROR, 4 ms, authoritativenoyes / yesrefused41824.11
ns1.icicibank.com 103.167.202.65NOERROR, 138 ms, authoritativenoyes / yesrefused-
ns1.icicibank.com 2001:df0:2fd:2::2405NOERROR, 163 ms, authoritativenoyes / yesrefused-
ns2.icicibank.com 103.168.49.44NOERROR, 164 ms, authoritativenoyes / yesrefused-
ns2.icicibank.com 2001:df7:f401::2442NOERROR, 168 ms, authoritativenoyes / yesrefused-
ns3.icicibank.com 103.60.5.51NOERROR, 134 ms, authoritativenoyes / yesrefused-
ns3.icicibank.com 2001:df7:f402::2b2NOERROR, 120 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 18 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: a1-79.akam.net: "41824.9"; a1-79.akam.net: "41824.6"; a12-65.akam.net: "48878.30"; a12-65.akam.net: "48878.26"; a14-65.akam.net: "48878.33"; a14-65.akam.net: "48878.26"; a20-67.akam.net: "48878.30"; a20-67.akam.net: "48878.31"; a3-66.akam.net: "41824.5"; a3-66.akam.net: "41824.9"; a7-65.akam.net: "41824.9"; a7-65.akam.net: "41824.11". Hide or replace the version string.
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

info

serial 15459 · primary nss1.icicibank.com

Found

Primary (MNAME)
nss1.icicibank.com
Contact (RNAME)
dnsadmin.icicibank.com
Serial
15459
Refresh / retry
10800 s / 3600 s
Expire
2419200 s
Negative TTL
900 s

Serial per nameserver

NameserverSerial
a1-79.akam.net (193.108.91.79)15459
a1-79.akam.net (2600:1401:2::4f)15459
a12-65.akam.net (184.26.160.65)15459
a12-65.akam.net (2600:1480:f000::41)15459
a14-65.akam.net (184.26.161.65)15459
a14-65.akam.net (2600:1480:1800::41)15459
a20-67.akam.net (95.100.175.67)15459
a20-67.akam.net (2a02:26f0:67::43)15459
a3-66.akam.net (96.7.49.66)15459
a3-66.akam.net (2600:1408:1c::42)15459
a7-65.akam.net (23.61.199.65)15459
a7-65.akam.net (2600:1406:32::41)15459
ns1.icicibank.com (103.167.202.65)15459
ns1.icicibank.com (2001:df0:2fd:2::2405)15459
ns2.icicibank.com (103.168.49.44)15459
ns2.icicibank.com (2001:df7:f401::2442)15459
ns3.icicibank.com (103.60.5.51)15459
ns3.icicibank.com (2001:df7:f402::2b2)15459

Checks

  • ✓ Serial 15459 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 28d, negative TTL 15m.
  • i
    Hidden master
    The primary nameserver nss1.icicibank.com is not listed as a nameserver: a hidden master that only feeds the public secondaries. That is a common setup; make sure it is not reachable for zone transfers from outside.
    #24
  • ✓ Contact dnsadmin@icicibank.com #25
    The SOA RNAME dnsadmin.icicibank.com means dnsadmin@icicibank.com.
  • ✓ Counter serial #26
    The serial 15459 is a plain counter.

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

pass

37 records at the apex

Found

Read from
193.108.91.79:53
TypeValueTTL
SOAnss1.icicibank.com. dnsadmin.icicibank.com. 15459 10800 3600 2419200 9003600
NSa1-79.akam.net.3600
NSa7-65.akam.net.3600
NSa20-67.akam.net.3600
NSa12-65.akam.net.3600
NSa3-66.akam.net.3600
NSns1.icicibank.com.3600
NSns2.icicibank.com.3600
NSns3.icicibank.com.3600
NSa14-65.akam.net.3600
A20.204.105.107300
MX0 icicibank-com.mail.protection.outlook.com.1800
TXT"google-site-verification=b87lpF78LJIyswetJOxNTq4Bwra1TJvv1REsDlr96Io"600
TXT"google-site-verification=gpSx0ivGVdI2X138ZcHo6jwbNebRnOPiPmWSIkMZ79U"600
TXT"u2qwetm5l424w4bbwmwyj4zlzgohkx5t.dkim.amazonses.com"600
TXT"ST4eO1Wghd0qGer9wteWG99VdaddQXXo4pdQ0qU5fvN0J1lxR0syIxUesi4dtApZBPcPoShvU8RIIAt5b1z+WA=="600
TXT"google-site-verification=m1M234uXFSSszQp_EwMyiRO82e7lNVFgw5Vh_MPGSuY"600
TXT"4Q3B3pTe7TvfRntmCDJ2wyBFBpqvTIuZZtrd7LZNr6JQdVpf9xv90MBe0d7rUPwcSwwi7Z4Gc7EPTJzbp6t7dg=="600
TXT"VISA=59352480425FB47B75163EAFE16B418B"600
TXT"A34CE0BF652F126CF8A0DFB321C42EC9.C5FA67888253C9E6BFFE23BE37180357.20260406.ssl.com"600
TXT"MS=ms52700731"600
TXT"adobe-idp-site-verification=d37136889e6281715d4a222fa72216da4412bd6d86358a064deff86d1c4c5e9a"600
TXT"MS=ms83549914"600
TXT"atlassian-domain-verification=QS8CdnNOBOME9pTX5Wmi4RipBZwFt0tk9YGND0qo2EenPOKxA06WHizbeJEGwa8i"600
TXT"google-site-verification=3TXzaCVZBuGyNiRhvtXkIYzMBAwxXtyHUOPIo1y9yLM"600
TXT"EB34-A410-C4AD-ABC3-0C4F-630B-9A7A-794B"600
TXT"ii5xx6mg2ok47qpemvtrjaguqwjxjhey.dkim.amazonses.com"600
TXT"google-site-verification=75WuR0IasGjYcYDt8sDOx4klSA__V7ecux88v5b-LVg"600
TXT"gyo7b3ax3lkcgxklxir7cveuuyfde5gz.dkim.amazonses.com"600
TXT"v=spf1 include:spf.protection.outlook.com ip4:103.87.41.227 ip4:103.87.41.228 ip4:103.87.41.229 ip4:203.171.211.12 ip4:203.171.211.13 ip4:203.171.211.14 ip4:203.171.211.15 ip4:203.171.211.16 ip4:103.87.41.230 ip4:103.87.41.231 ip4:103.87.41.232 " " ip4:103.87.41.233 ip4:103.87.41.234 ip4:103.87.41.235 ip4:103.60.5.11 ip4:103.60.5.12 ip4:103.60.5.13 ip4:103.60.5.14 ip4:103.169.235.11 ip4:103.169.235.12 ip4:103.169.235.13 ip4:103.169.235.46 ip4:103.169.235.47 include:_spf1.icicibank.com -all"600
TXT"Visa" "=" "A85FA5A118115BEAAF5CFA0D742F692E"600
TXT"MS=ms93634292"600
TXT"pexip-ms-tenant-domain-verification=0ceb6b0b-89c2-49f1-b36b-643419ef915c"600
TXT"google-site-verification=bMO7r3fxTr3in7bcvjRMWhgORnUYxEyYZLEb4U-trOQ"600
CAA128 issuewild "sectigo.com"3600
CAA128 iodef "mailto:dnsteam@icici.bank.in"3600
CAA128 issue "sectigo.com"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, MX 30m, NS 1h. The NS TTL at the parent is 2d and in the zone 1h; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: sectigo.com.