Domain report: tuxen.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.
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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

warn

ns.opxp.de, nsb0.schlundtech.de, tuxen.de

Nameserver	Addresses	Network (AS)	Glue
ns.opxp.de	148.251.24.82	AS24940 HETZNER-AS - Hetzner Online GmbH, DE	148.251.24.82 2a01:4f8:201:6432::52
nsb0.schlundtech.de	185.132.35.227 2607:f1c0:fe:53:185:132:35:227	AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB	-
tuxen.de	94.130.57.174 2a01:4f8:c0c:255e::2	AS24940 HETZNER-AS - Hetzner Online GmbH, DE AS24940 HETZNER-AS - Hetzner Online GmbH, DE	94.130.57.174

✓ 3 nameservers #6

Delegated to ns.opxp.de, nsb0.schlundtech.de, tuxen.de.
✓ Parent and zone agree #7

The parent delegation and the zone's NS records list the same nameservers.
!

Glue differs from the zone

The addresses at the parent (glue) differ from the addresses in the zone: ns.opxp.de (glue 148.251.24.82, 2a01:4f8:201:6432::52, zone 148.251.24.82); tuxen.de (glue 94.130.57.174, zone 94.130.57.174, 2a01:4f8:c0c:255e::2). Update the glue at your registrar.

#8
✓ 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): 2 addresses; AS24940 (HETZNER-AS - Hetzner Online GmbH, DE): 3 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
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Partly IPv6

These nameservers have no IPv6 address: ns.opxp.de.

#13

warn

5 of 5 addresses answer authoritatively

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns.opxp.de 148.251.24.82	NOERROR, 3 ms, authoritative	no	yes / yes	refused	9.10.3-P4-Ubuntu
nsb0.schlundtech.de 185.132.35.227	NOERROR, 4 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
nsb0.schlundtech.de 2607:f1c0:fe:53:185:132:35:227	NOERROR, 4 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
tuxen.de 94.130.57.174	NOERROR, 2 ms, authoritative	no	yes / yes	refused	9.18.39-0ubuntu0.22.04.7-Ubuntu
tuxen.de 2a01:4f8:c0c:255e::2	NOERROR, 3 ms, authoritative	no	yes / yes	refused	9.18.39-0ubuntu0.22.04.7-Ubuntu

✓ 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.
!

Software version disclosed

These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: ns.opxp.de: "9.10.3-P4-Ubuntu"; tuxen.de: "9.18.39-0ubuntu0.22.04.7-Ubuntu". Hide or replace the version string.

#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 2020042600 · primary tuxen.de

✓ Serial 2020042600 everywhere #22

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

SOA refresh 1d, retry 15m, expire 7d, negative TTL 1h.
✓ Primary is a public nameserver #24

The primary nameserver tuxen.de is one of the listed nameservers.
✓ Contact hostmaster@tuxen.de #25

The SOA RNAME hostmaster.tuxen.de means hostmaster@tuxen.de.
✓ Date-based serial #26

The serial 2020042600 follows the YYYYMMDDnn convention (2020-04-26).

warn

Not signed

info

9 records at the apex

Type	Value	TTL
SOA	tuxen.de. hostmaster.tuxen.de. 2020042600 86400 900 604800 3600	86400
NS	nsb0.schlundtech.de.	86400
NS	ns.opxp.de.	86400
NS	tuxen.de.	86400
A	94.130.57.174	86400
AAAA	2a01:4f8:c0c:255e::2	86400
MX	10 tuxen.de.	86400
TXT	"v=spf1 ip4:94.130.57.174 mx:baihu.de include:_spf.google.com include:web.de ?all"	86400
TXT	"google-site-verification=MikjftNYWVgBJl4HYivJfpKSyhEM6dOAU5uhl_B9XX4"	86400