Domain report: friedrich-verlag.de

Registration

info

.de country-code

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

info

ns0.fr-v.de, ns1.fr-v.de, ns2.fr-v.de

Nameserver	Addresses	Network (AS)	Glue
ns0.fr-v.de	192.174.68.104 2001:67c:1bc::104	AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT	192.174.68.104 2001:67c:1bc::104
ns1.fr-v.de	45.87.158.53 2a02:d500::53	AS48596 INWX - InterNetworX Management GmbH, DE AS48596 INWX - InterNetworX Management GmbH, DE	45.87.158.53 2a02:d500::53
ns2.fr-v.de	45.87.158.53 2a02:d500::53	AS48596 INWX - InterNetworX Management GmbH, DE AS48596 INWX - InterNetworX Management GmbH, DE	45.87.158.53 2a02:d500::53

✓ 3 nameservers #6

Delegated to ns0.fr-v.de, ns1.fr-v.de, ns2.fr-v.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 2 IPv6 /48s.
✓ 2 autonomous systems #11

The nameservers are spread over: AS1921 (RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT): 2 addresses; AS48596 (INWX - InterNetworX Management GmbH, DE): 4 addresses.
i

All nameserver names under .de

All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.

#12
✓ All reachable over IPv6 #13

Every nameserver has an IPv6 address.

info

6 of 6 addresses answer authoritatively

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns0.fr-v.de 192.174.68.104	NOERROR, 5 ms, authoritative	no	yes / yes	refused	RcodeZero DNS
ns0.fr-v.de 2001:67c:1bc::104	NOERROR, 5 ms, authoritative	no	yes / yes	refused	RcodeZero DNS
ns1.fr-v.de 45.87.158.53	NOERROR, 11 ms, authoritative	no	yes / yes	refused	INWX AXFR Server
ns1.fr-v.de 2a02:d500::53	NOERROR, 11 ms, authoritative	no	yes / yes	refused	INWX AXFR Server
ns2.fr-v.de 45.87.158.53	NOERROR, 11 ms, authoritative	no	yes / yes	refused	INWX AXFR Server
ns2.fr-v.de 2a02:d500::53	NOERROR, 12 ms, authoritative	no	yes / yes	refused	INWX AXFR Server

✓ 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: ns0.fr-v.de: "RcodeZero DNS"; ns1.fr-v.de: "INWX AXFR Server"; ns2.fr-v.de: "INWX AXFR Server".

#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.

pass

serial 2026102001 · primary ns0.fr-v.de

✓ Serial 2026102001 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 ns0.fr-v.de is one of the listed nameservers.
✓ Contact webmaster@friedrich-verlag.de #25

The SOA RNAME webmaster.friedrich-verlag.de means webmaster@friedrich-verlag.de.
✓ Date-based serial #26

The serial 2026102001 follows the YYYYMMDDnn convention (2026-10-20).

warn

Not signed

info

16 records at the apex

Type	Value	TTL
SOA	ns0.fr-v.de. webmaster.friedrich-verlag.de. 2026102001 10800 3600 604800 3600	86400
NS	ns0.fr-v.de.	86400
NS	ns1.fr-v.de.	86400
NS	ns2.fr-v.de.	86400
A	185.148.170.113	300
MX	10 gateway.fverlag.de.	300
TXT	"_r2jjk0iygpgvtj2j1wgipx88qfevr3i"	300
TXT	"MS=EBDA7953727FF36C246DAFFDDE831F3AD6A17CBD"	300
TXT	"brevo-code:182a1be6cd4864a4455ff1f7b6b7572b"	300
TXT	"miro-verification=31bfb7b721d9c59eacd19f9c3dc332b1bb2c30c7"	300
TXT	"facebook-domain-verification=8w1pcw4hng03bwj26nubl9lz3o8kdz"	300
TXT	"google-site-verification=CsaR8bPFPN_1uLGChlszfZzzXtxUY8kfVsb24p299hc"	300
TXT	"google-site-verification=mKUpuSU3P4hF-4ssYzuMs1P-WcfahgJzDkuEBGOcYVU"	300
TXT	"google-site-verification=n69c6l2SF8vu3_mG8YHP8ZrhMDmRSmnvcb05mTNwZhE"	300
TXT	"adobe-idp-site-verification=77d812c54d102f74074cc9f2037fb476de464bff862ff88a800633563591669a"	300
TXT	"v=spf1 a mx ip4:185.181.104.125 ip4:176.9.99.187 ip4:90.187.82.185 ip4:185.55.154.21 ip4:81.14.171.26 ip4:185.181.105.107 include:inxserver.com -all"	300