kuka.com

Checked 22 October 2026, 09:33 UTC · via 8.8.8.8
iAll checks passed
30 passed 0 warnings 0 failed 5 info

Registration

info

.com generic · InterNetX GmbH · expires 2027-02-17

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
InterNetX GmbH
Registered
16 February 1996
Last changed
18 February 2026
Expires
17 February 2027
Status
client transfer prohibited
Registry nameservers
a.managed-ns.com, b.managed-ns.de
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 2027-02-17 #3
    The registration is valid until 2027-02-17 (117 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

a.managed-ns.com, b.managed-ns.de

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
a.managed-ns.com, b.managed-ns.de
NS in the zone
a.managed-ns.com, b.managed-ns.de
NameserverAddressesNetwork (AS)Glue
a.managed-ns.com192.174.68.102 2001:67c:1bc::102AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT192.174.68.102 2001:67c:1bc::102
b.managed-ns.de176.97.158.102 2001:67c:10b8::102AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: a.managed-ns.com, b.managed-ns.de.
    #6
  • ✓ 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 2 IPv4 /24s and 2 IPv6 /48s.
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS1921 (RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT): 4 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .de.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
a.managed-ns.com 192.174.68.102NOERROR, 3 ms, authoritativenoyes / yesrefusedRcodeZero DNS
a.managed-ns.com 2001:67c:1bc::102NOERROR, 4 ms, authoritativenoyes / yesrefusedRcodeZero DNS
b.managed-ns.de 176.97.158.102NOERROR, 13 ms, authoritativenoyes / yesrefusedreg-wie1
b.managed-ns.de 2001:67c:10b8::102NOERROR, 13 ms, authoritativenoyes / yesrefusedreg-wie1

Checks

  • ✓ All respond #14
    All 4 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: a.managed-ns.com: "RcodeZero DNS"; b.managed-ns.de: "reg-wie1".
    #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

pass

serial 2026104368 · primary a.managed-ns.com

Found

Primary (MNAME)
a.managed-ns.com
Contact (RNAME)
domainadmin.managed-ip.com
Serial
2026104368
Refresh / retry
43200 s / 7200 s
Expire
1209600 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
a.managed-ns.com (192.174.68.102)2026104368
a.managed-ns.com (2001:67c:1bc::102)2026104368
b.managed-ns.de (176.97.158.102)2026104368
b.managed-ns.de (2001:67c:10b8::102)2026104368

Checks

  • ✓ Serial 2026104368 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 12h, retry 2h, expire 14d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver a.managed-ns.com is one of the listed nameservers.
  • ✓ Contact domainadmin@managed-ip.com #25
    The SOA RNAME domainadmin.managed-ip.com means domainadmin@managed-ip.com.
  • ✓ Timestamp serial #26
    The serial 2026104368 is a Unix timestamp (2034-03-16 06:46 UTC).

DNSSEC

pass

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
0 iterations, 0-byte salt
Signatures valid until
5 November 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
47524RSASHA256 (8)SHA256 06FA796ED4BA04A7…yes

DNSKEY in the zone

Key tagRoleAlgorithm
51525ZSK (256)RSASHA256 (8)
47524KSK (257)RSASHA256 (8)

Checks

  • ✓ Signed and validated #27
    The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
  • ✓ DS matches a key #28
    The DS record at the parent matches a key in the zone: key tag 47524 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: RSASHA256 (8).
  • ✓ Signatures valid until 2026-11-05 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-05 00:00 UTC.
  • ✓ NSEC3 as recommended #31
    The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

info

31 records at the apex

Found

Read from
192.174.68.102:53
TypeValueTTL
SOAa.managed-ns.com. domainadmin.managed-ip.com. 2026104368 43200 7200 1209600 600600
NSa.managed-ns.com.600
NSb.managed-ns.de.600
A185.209.67.4686400
MX5 kuka-com.mail.protection.outlook.com.3600
TXT"MS=ms16837831"600
TXT"kfi0583nchlah2i3gi936hiq74"600
TXT"_kopw51dpitt86m4fkn4zm2ot6zni2zo"600
TXT"_q7m47efkb3cizje00xjigd78pv22syg"600
TXT"_wlp5ldw7p09khbwognrq57zrr7mag6p"600
TXT"ca3-4b8d4c21375f4f02bc8635d3cc2d2e53"600
TXT"MFC=e1b43b3b-9ef1-4492-951b-91dd307ed3f7"600
TXT"ibmid= 96524cd1-ec2c-4219-883a-4996a601fc86"600
TXT"docusign=2f98b945-a7c6-4e83-90cd-7747d34ff515"600
TXT"bw=Kr9VxpZUH7js2VxYfWsJEsuK91pICIaIxlTSBLPtmnvc"600
TXT"google-gws-recovery-domain-verification=43514587"600
TXT"logmein-verification-code=IUMypgxvV4D270jM2R1euz79k"600
TXT"openai-domain-verification=dv-cjUdgu2w4L1IR6bOKuBZnZ70"600
TXT"docker-verification=87124413-f86f-4bf7-a9c2-c699b16d6120"600
TXT"teamviewer-sso-verification=9aa09e20ca994214af92171c15056902"600
TXT"logmein-verification-code=fb67411c-5b45-4da2-8a08-e42b79676fd3"600
TXT"google-site-verification=NaROtfrbk3m1shCL41f7L6DT2AoeLAt0aqlicMlFKzE"600
TXT"google-site-verification=R0aUPcKJXyuOGceYZEX7MAIEK3Q-ZWD7K4TbAAjCITc"600
TXT"google-site-verification=UlvEwmDo-CBvF3Y4K_chLW7m3fjrsGNwyZvP0D2iaU4"600
TXT"box-domain-verification=36080eafdf32efb437a360495e7c05d7a949c05dfee8460688b994d1aa7363f3"600
TXT"mindmanager-verification=64cd896af0dfaaba4756f32a34a3dec6590687f206a6228274ec847bc6dfb8bc"600
TXT"adobe-idp-site-verification=9be4275e3a55cde1919734ba2b2167287fb3b05038278b054d23c3fe1e10e945"600
TXT"atlassian-domain-verification=Q2B0i7euTUrYPrm99KeEAPieh71ZlJ7usLYrOY4r6yR3BttG4K6h1LZI8t6JBpP8"600
TXT"atlassian-domain-verification=kFIfMNU1IHc8yRxfd/laixr7GTx1pA0SJgaVW6JizvBlAokDla4YmzkYvat59z08"600
TXT"successfactors-site-verification=YzU1NGFjOWYzYjk5MWMwMjZhZjkyZTdjZDE2YTI4ZDcxMWRmZjUxYzdhOGVmNTEzODZiZGE5ZGY4NGEwNGRjMg=="600
TXT"v=spf1 mx ip4:213.179.131.96/28 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mailjet.com include:cust-spf.exacttarget.com include:amazonses.com include:_spf-dc55.sapsf.eu ~all"600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1d, MX 1h, NS 10m. The NS TTL at the parent is 2d and in the zone 10m; 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