slowfood.de

Checked 22 October 2026, 00:22 UTC · via 8.8.8.8
!Passed with warnings
23 passed 2 warnings 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

warn

ns1.vtnx.net, ns2.vtnx.net, ns3.vtnxns.de

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns1.vtnx.net, ns2.vtnx.net, ns3.vtnxns.de
NS in the zone
ns1.vtnx.net, ns2.vtnx.net, ns3.vtnxns.de
NameserverAddressesNetwork (AS)Glue
ns1.vtnx.net5.28.40.220AS214197 virtion - virtion GmbH, DE-
ns2.vtnx.net5.28.40.222AS214197 virtion - virtion GmbH, DE-
ns3.vtnxns.de116.202.12.254AS24940 HETZNER-AS - Hetzner Online GmbH, DE-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.vtnx.net, ns2.vtnx.net, ns3.vtnxns.de.
  • ✓ 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 0 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS214197 (virtion - virtion GmbH, DE): 2 addresses; AS24940 (HETZNER-AS - Hetzner Online GmbH, DE): 1 address.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .de, .net.
  • !
    No IPv6
    None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13

Nameservers

pass

3 of 3 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.vtnx.net 5.28.40.220NOERROR, 7 ms, authoritativenoyes / yesrefused-
ns2.vtnx.net 5.28.40.222NOERROR, 8 ms, authoritativenoyes / yesrefused-
ns3.vtnxns.de 116.202.12.254NOERROR, 5 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 3 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.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ 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 2026092501 · primary a.ns14.net

Found

Primary (MNAME)
a.ns14.net
Contact (RNAME)
hostmaster.slowfood.de
Serial
2026092501
Refresh / retry
39940 s / 14400 s
Expire
604800 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns1.vtnx.net (5.28.40.220)2026092501
ns2.vtnx.net (5.28.40.222)2026092501
ns3.vtnxns.de (116.202.12.254)2026092501

Checks

  • ✓ Serial 2026092501 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 11h5m40s, retry 4h, expire 7d, negative TTL 1h.
  • i
    Hidden master
    The primary nameserver a.ns14.net 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 hostmaster@slowfood.de #25
    The SOA RNAME hostmaster.slowfood.de means hostmaster@slowfood.de.
  • ✓ Date-based serial #26
    The serial 2026092501 follows the YYYYMMDDnn convention (2026-09-25).

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

12 records at the apex

Found

Read from
5.28.40.220:53
TypeValueTTL
SOAa.ns14.net. hostmaster.slowfood.de. 2026092501 39940 14400 604800 36003600
NSns1.vtnx.net.3600
NSns2.vtnx.net.3600
NSns3.vtnxns.de.3600
A5.28.41.172900
MX10 pmg.vtnx.net.3600
TXT"anthropic-domain-verification-888q5g=aNgwIEgC6uBRbr6QDaAeZEraN"3600
TXT"google-site-verification=aeB5Vg83dJfX9qqjcK7ffgTBjC00dTK74GzP06B1t1Q"3600
TXT"v=spf1 ip4:46.4.62.42/31 ip4:5.28.40.0/24 ip4:5.28.41.160/28 ip4:217.31.83.186/28 ip6:2a05:e980:4000:7::3 mx ?all"3600
TXT"apple-domain-verification=B15jyKPtWWkM57g9"3600
TXT"680b5d705d95618cfec1b5305018e7d0d8e7a75cb3dddec26368eb8fd7c3fd8"3600
TXT"google-site-verification=WumK4WT5Rxd5txoIK0awXU3JnVs9YZ0w3jVE78B_MLI"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 15m, MX 1h, NS 1h. The NS TTL at the parent is 1d 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.
  • 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