dm.de

.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

auth2.dm-drogeriemarkt.de, b.ns14.net, c.ns14.net, d.ns14.net

Found

Parent zone

de

Delegation from

a.nic.de (194.0.0.53)

NS at the parent

auth2.dm-drogeriemarkt.de, b.ns14.net, c.ns14.net, d.ns14.net

NS in the zone

auth2.dm-drogeriemarkt.de, b.ns14.net, c.ns14.net, d.ns14.net

Checks

• ✓ 4 nameservers #6

  Delegated to auth2.dm-drogeriemarkt.de, b.ns14.net, c.ns14.net, d.ns14.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 4 IPv4 /24s and 2 IPv6 /48s.
• ✓ 3 autonomous systems #11

  The nameservers are spread over: AS15418 (IONOS-ANYCAST - Fasthosts Internet Limited, GB): 4 addresses; AS28979 (DM - dm-drogerie markt GmbH + Co. KG, DE): 1 address; AS8560 (IONOS-AS - IONOS SE, 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: auth2.dm-drogeriemarkt.de.

  #13

7 of 7 addresses answer authoritatively

Found

Checks

• ✓ All respond #14

  All 7 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: b.ns14.net: "Served by PowerDNS - https://www.powerdns.com/"; c.ns14.net: "Served by PowerDNS - https://www.powerdns.com/"; d.ns14.net: "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.

serial 2026100703 · primary auth1.dm-drogeriemarkt.de

Found

Primary (MNAME)

auth1.dm-drogeriemarkt.de

Contact (RNAME)

hostmaster.dm-drogeriemarkt.de

Serial

2026100703

Refresh / retry

14400 s / 960 s

Expire

1209600 s

Negative TTL

3600 s

Serial per nameserver

Checks

• ✓ Serial 2026100703 everywhere #22

  All nameservers serve the same version of the zone.
• ✓ Timers within recommendations #23

  SOA refresh 4h, retry 16m, expire 14d, negative TTL 1h.
• i

  Hidden master

  The primary nameserver auth1.dm-drogeriemarkt.de 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@dm-drogeriemarkt.de #25

  The SOA RNAME hostmaster.dm-drogeriemarkt.de means hostmaster@dm-drogeriemarkt.de.
• ✓ Date-based serial #26

  The serial 2026100703 follows the YYYYMMDDnn convention (2026-10-07).