hna.de

Checked 21 October 2026, 22:50 UTC · via 8.8.8.8
!Passed with warnings
23 passed 1 warning 0 failed 5 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

info

honi.dierichs.de, pns.dtag.de, secondary004.dtag.net

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
honi.dierichs.de, pns.dtag.de, secondary004.dtag.net
NS in the zone
honi.dierichs.de, pns.dtag.de, secondary004.dtag.net
NameserverAddressesNetwork (AS)Glue
honi.dierichs.de217.6.131.248AS3320 DTAG - Deutsche Telekom AG, DE217.6.131.248
pns.dtag.de194.25.0.125 2003:40:8000::100AS3320 DTAG - Deutsche Telekom AG, DE AS3320 DTAG - Deutsche Telekom AG, DE194.25.0.125 2003:40:8000::100
secondary004.dtag.net195.244.245.27 2a00:fa8:3:0:100:0:4:1AS5605 NETUSE - NetUSE AG, DE AS5605 NETUSE - NetUSE AG, DE-

Checks

  • ✓ 3 nameservers #6
    Delegated to honi.dierichs.de, pns.dtag.de, secondary004.dtag.net.
  • ✓ 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: AS3320 (DTAG - Deutsche Telekom AG, DE): 3 addresses; AS5605 (NETUSE - NetUSE AG, DE): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .de, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: honi.dierichs.de.
    #13

Nameservers

info

5 of 5 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
honi.dierichs.de 217.6.131.248NOERROR, 10 ms, authoritativenoyes / yesrefusedBIND
pns.dtag.de 194.25.0.125NOERROR, 9 ms, authoritativenoyes / yesrefusedDomainNameServer
pns.dtag.de 2003:40:8000::100NOERROR, 6 ms, authoritativenoyes / yesrefusedDomainNameServer
secondary004.dtag.net 195.244.245.27NOERROR, 12 ms, authoritativenoyes / yesrefusedDomainNameServer
secondary004.dtag.net 2a00:fa8:3:0:100:0:4:1NOERROR, 17 ms, authoritativenoyes / yesrefusedDomainNameServer

Checks

  • ✓ All respond #14
    All 5 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: honi.dierichs.de: "BIND"; pns.dtag.de: "DomainNameServer"; secondary004.dtag.net: "DomainNameServer".
    #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 2026092801 · primary honi.dierichs.de

Found

Primary (MNAME)
honi.dierichs.de
Contact (RNAME)
nws.dierichs.de
Serial
2026092801
Refresh / retry
1800 s / 600 s
Expire
605000 s
Negative TTL
6400 s

Serial per nameserver

NameserverSerial
honi.dierichs.de (217.6.131.248)2026092801
pns.dtag.de (194.25.0.125)2026092801
pns.dtag.de (2003:40:8000::100)2026092801
secondary004.dtag.net (195.244.245.27)2026092801
secondary004.dtag.net (2a00:fa8:3:0:100:0:4:1)2026092801

Checks

  • ✓ Serial 2026092801 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 30m, retry 10m, expire 168h3m20s, negative TTL 1h46m40s.
  • ✓ Primary is a public nameserver #24
    The primary nameserver honi.dierichs.de is one of the listed nameservers.
  • ✓ Contact nws@dierichs.de #25
    The SOA RNAME nws.dierichs.de means nws@dierichs.de.
  • ✓ Date-based serial #26
    The serial 2026092801 follows the YYYYMMDDnn convention (2026-09-28).

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

14 records at the apex

Found

Read from
217.6.131.248:53
TypeValueTTL
SOAhoni.dierichs.de. nws.dierichs.de. 2026092801 1800 600 605000 64007200
NSsecondary004.dtag.net.7200
NSpns.dtag.de.7200
NShoni.dierichs.de.7200
A91.234.171.1267200
A91.234.171.1867200
MX10 hna-de.mail.protection.outlook.com.300
TXT"apple-domain-verification=cpusdfpiiJqS7kP6"7200
TXT"MS=ms76513236"7200
TXT"v=spf1 include:spf.protection.outlook.com include:spf.ippen-media.de include:spf.mailjet.com ~all"7200
TXT"google-site-verification=8Ln9UpdSmb9sNJx4gnliZiqo4YkUTi_GOG506PUNsjk"7200
TXT"google-site-verification=nebbw29qrpfKJQIPWFCR10DapiUU4dZO9Jjmh34cvkQ"7200
TXT"facebook-domain-verification=i5hcqdpv0grmfcn4s1p8hxnu118aam"7200
TXT"google-site-verification=cl9hdzFy2jQyFzpeV8DOxAFaaXBYHafwBP8E3UsGPwQ"7200

Checks

  • ✓ TTLs within range #32
    TTLs: A 2h, MX 5m, NS 2h. The NS TTL at the parent is 1d and in the zone 2h; 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