hhla.de

Checked 21 October 2026, 22:50 UTC · via 8.8.8.8
!Passed with warnings
24 passed 1 warning 0 failed 4 info

Registration

info

.de country-code

Found

TLD
.de (country-code)
ICANN policies apply
no

Checks

  • i
    .de is a country-code TLD (ccTLD)
    Country-code TLD: governed by its local registry under national policy, not by an ICANN contract. Registrar accreditation, dispute resolution and RDAP/WHOIS rules are set by the registry.
    #1
  • ✓ TLD delegated and signed #2
    .de is delegated in the root zone and DNSSEC-signed.
  • i
    Registration data not available
    No registration data via RDAP: the registry of .de offers no RDAP service. Many ccTLD registries don't offer RDAP; check the registry's WHOIS instead.
    #3

Delegation

pass

ns.udag.de, ns.udag.net, ns.udag.org

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns.udag.de, ns.udag.net, ns.udag.org
NS in the zone
ns.udag.de, ns.udag.net, ns.udag.org
NameserverAddressesNetwork (AS)Glue
ns.udag.de217.160.80.253 2001:8d8:fe:53:217:160:80:253AS8560 IONOS-AS - IONOS SE, DE AS8560 IONOS-AS - IONOS SE, DE217.160.80.253 2001:8d8:fe:53:217:160:80:253
ns.udag.net185.132.33.253 2607:f1c0:fe:53:185:132:33:253AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns.udag.org185.132.34.253 2607:f1c0:fe:53:185:132:34:253AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns.udag.de, ns.udag.net, ns.udag.org.
  • ✓ 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 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS15418 (IONOS-ANYCAST - Fasthosts Internet Limited, GB): 4 addresses; AS8560 (IONOS-AS - IONOS SE, DE): 2 addresses.
  • ✓ Nameserver names under 3 TLDs #12
    Nameserver names use the TLDs .de, .net, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns.udag.de 217.160.80.253NOERROR, 9 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns.udag.de 2001:8d8:fe:53:217:160:80:253NOERROR, 9 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns.udag.net 185.132.33.253NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns.udag.net 2607:f1c0:fe:53:185:132:33:253NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns.udag.org 185.132.34.253NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns.udag.org 2607:f1c0:fe:53:185:132:34:253NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/

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: ns.udag.de: "Served by PowerDNS - https://www.powerdns.com/"; ns.udag.net: "Served by PowerDNS - https://www.powerdns.com/"; ns.udag.org: "Served by PowerDNS - https://www.powerdns.com/".
    #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 2024083457 · primary ns.udag.de

Found

Primary (MNAME)
ns.udag.de
Contact (RNAME)
hostmaster.united-domains.de
Serial
2024083457
Refresh / retry
10800 s / 3600 s
Expire
604800 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns.udag.de (217.160.80.253)2024083457
ns.udag.de (2001:8d8:fe:53:217:160:80:253)2024083457
ns.udag.net (185.132.33.253)2024083457
ns.udag.net (2607:f1c0:fe:53:185:132:33:253)2024083457
ns.udag.org (185.132.34.253)2024083457
ns.udag.org (2607:f1c0:fe:53:185:132:34:253)2024083457

Checks

  • ✓ Serial 2024083457 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 7d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns.udag.de is one of the listed nameservers.
  • ✓ Contact hostmaster@united-domains.de #25
    The SOA RNAME hostmaster.united-domains.de means hostmaster@united-domains.de.
  • ✓ Timestamp serial #26
    The serial 2024083457 is a Unix timestamp (2034-02-20 21:24 UTC).

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

20 records at the apex

Found

Read from
217.160.80.253:53
TypeValueTTL
SOAns.udag.de. hostmaster.united-domains.de. 2024083457 10800 3600 604800 360086400
NSns.udag.org.86400
NSns.udag.de.86400
NSns.udag.net.86400
A168.119.26.176600
AAAA2a01:4f8:1061:148e::2600
MX100 hhla-de.mail.protection.outlook.com.3600
TXT"v=DMARC1; p=quarantine; adkim=r; aspf=s;"86400
TXT"atlassian-domain-verification=9NMaKnAPernMxFPImufrf2f3i0eBn9wBZxdLdCFNOa7fYq6lTjcWTnqWLOwKv8FS"86400
TXT"adobe-idp-site-verification=2f1d0e94-5ff6-4aeb-a5e2-580239114215"86400
TXT"apple-domain-verification=sirgW7CGaPTRHyKO"86400
TXT"MS=ms58672733"86400
TXT"a6439ed0-c144-40ec-a12b-9b297a35ae13"86400
TXT"73c3f16a1a4440a392a9dec6e01e6b8d"86400
TXT"remarkable-domain-verification=c0cebceb-7eaa-4cee-ad49-7591697bd9bd"3600
TXT"v=spf1 ip4:194.169.216.2 ip4:194.169.216.168 ip4:194.169.216.167 include:spf-inm.eqs-service.com include:servers.mcsv.net include:email.event-hub.ipreo.com include:spf.protection.outlook.com -all"86400
TXT"google-site-verification=WQJT7_HiRdpMv9RtPRljmL3eeX01EPoEgO1ifsLC2UI"86400
TXT"688oscrdnq6mgkpo1v1372ngju"86400
TXT"0Q53w6qvaSPrNoYXnhNVedfI+JZxyau1+IjcGI4YeCx+zSbRwwixaxJYK4EbabtOX78nY61F/8FvwB9fA5oEcQ=="86400
TXT"atlassian-domain-verification=PRTa979SYoEnR18LSL8gBFx0nUP/lwXRVvCIfLXlSCv0J3VOv5uBAw87djVVlo3H"86400

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, AAAA 10m, MX 1h, NS 1d.
  • ✓ 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