inderscience.com

Checked 22 October 2026, 09:16 UTC · via 8.8.8.8
!Passed with warnings
25 passed 2 warnings 0 failed 4 info

Registration

info

.com generic · Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA · expires 2030-03-04

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Registered
3 March 1997
Last changed
4 January 2026
Expires
4 March 2030
Status
client transfer prohibited
Registry nameservers
ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu
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 2030-03-04 #3
    The registration is valid until 2030-03-04 (1228 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

info

ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu
NS in the zone
ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu
NameserverAddressesNetwork (AS)Glue
ns1.meganameservers.eu91.136.8.241 2a01:7f60:1000:2::10AS9115 INFB-AS9115 - Hostpapa UK Ltd., GB AS9115 INFB-AS9115 - Hostpapa UK Ltd., GB-
ns2.meganameservers.eu91.136.7.21 2a01:7f60:9980:1::10AS9115 INFB-AS9115 - Hostpapa UK Ltd., GB AS9115 INFB-AS9115 - Hostpapa UK Ltd., GB-
ns3.meganameservers.eu66.175.41.102 2001:1810:4000:7::10AS30447 INFB2-AS - Internet Names For Business Inc., CA AS30447 INFB2-AS - Internet Names For Business Inc., CA-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ 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 3 IPv4 /24s and 3 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS30447 (INFB2-AS - Internet Names For Business Inc., CA): 2 addresses; AS9115 (INFB-AS9115 - Hostpapa UK Ltd., GB): 4 addresses.
  • i
    All nameserver names under .eu
    All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.
    #12
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.meganameservers.eu 91.136.8.241NOERROR, 21 ms, authoritativenoyes / yesrefusedDNS SERVER
ns1.meganameservers.eu 2a01:7f60:1000:2::10NOERROR, 27 ms, authoritativenoyes / yesrefusedDNS SERVER
ns2.meganameservers.eu 91.136.7.21NOERROR, 22 ms, authoritativenoyes / yesrefusedDNS SERVER
ns2.meganameservers.eu 2a01:7f60:9980:1::10NOERROR, 27 ms, authoritativenoyes / yesrefusedDNS SERVER
ns3.meganameservers.eu 66.175.41.102NOERROR, 126 ms, authoritativenoyes / yesrefusedDNS SERVER
ns3.meganameservers.eu 2001:1810:4000:7::10NOERROR, 122 ms, authoritativenoyes / yesrefusedDNS SERVER

Checks

  • ✓ All respond #14
    All 6 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.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ns1.meganameservers.eu: "DNS SERVER"; ns2.meganameservers.eu: "DNS SERVER"; ns3.meganameservers.eu: "DNS SERVER".
    #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

warn

serial 2026042215 · primary ns1.meganameservers.eu

Found

Primary (MNAME)
ns1.meganameservers.eu
Contact (RNAME)
postmaster.meganameservers.eu
Serial
2026042215
Refresh / retry
86400 s / 86400 s
Expire
3600000 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns1.meganameservers.eu (91.136.8.241)2026042215
ns1.meganameservers.eu (2a01:7f60:1000:2::10)2026042215
ns2.meganameservers.eu (91.136.7.21)2026042215
ns2.meganameservers.eu (2a01:7f60:9980:1::10)2026042215
ns3.meganameservers.eu (66.175.41.102)2026042215
ns3.meganameservers.eu (2001:1810:4000:7::10)2026042215

Checks

  • ✓ Serial 2026042215 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    retry 1d should be shorter than refresh 1d. Current values: refresh 1d, retry 1d, expire 1000h, negative TTL 1d.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.meganameservers.eu is one of the listed nameservers.
  • ✓ Contact postmaster@meganameservers.eu #25
    The SOA RNAME postmaster.meganameservers.eu means postmaster@meganameservers.eu.
  • ✓ Date-based serial #26
    The serial 2026042215 follows the YYYYMMDDnn convention (2026-04-22).

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

info

8 records at the apex

Found

Read from
91.136.8.241:53
TypeValueTTL
SOAns1.meganameservers.eu. postmaster.meganameservers.eu. 2026042215 86400 86400 3600000 8640086400
NSns3.meganameservers.eu.86400
NSns2.meganameservers.eu.86400
NSns1.meganameservers.eu.86400
A45.60.249.3886400
A45.60.243.3886400
MX5 inderscience-com.mail.protection.outlook.com.86400
TXT"v=spf1 ip4:45.60.243.38 ip4:69.90.144.114 ip4:176.74.168.71 ip4:185.132.181.7 ip4:185.183.29.32 include:servers.mcsv.net include:spf.protection.outlook.com -all"86400

Checks

  • ✓ TTLs within range #32
    TTLs: A 1d, MX 1d, NS 1d. The NS TTL at the parent is 2d and in the zone 1d; 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.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35