Domain report: netzpiloten.de

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

ns1.p1.omc.net, ns3.p1.omcnet.de, ns4.p1.omc.info

Found

Parent zone: de
Delegation from: a.nic.de (194.0.0.53)
NS at the parent: ns1.p1.omc.net, ns3.p1.omcnet.de, ns4.p1.omc.info
NS in the zone: ns1.p1.omc.net, ns3.p1.omcnet.de, ns4.p1.omc.info

Nameserver	Addresses	Network (AS)	Glue
ns1.p1.omc.net	212.77.225.199 2a02:2800::225:199	AS8893 ARTFILES-AS - Artfiles New Media GmbH, DE AS8893 ARTFILES-AS - Artfiles New Media GmbH, DE	-
ns3.p1.omcnet.de	212.77.227.199 2a02:2800::227:199	AS8893 ARTFILES-AS - Artfiles New Media GmbH, DE AS8893 ARTFILES-AS - Artfiles New Media GmbH, DE	-
ns4.p1.omc.info	87.238.194.154	AS42730 EVANZOAS - EVANZO e-commerce GmbH, DE	-

Checks

✓ 3 nameservers #6

Delegated to ns1.p1.omc.net, ns3.p1.omcnet.de, ns4.p1.omc.info.
✓ 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.
i

One address family in one network

all IPv6 addresses are in 2a02:2800::/48, while the other address family is spread over several networks.

#10
✓ 2 autonomous systems #11

The nameservers are spread over: AS42730 (EVANZOAS - EVANZO e-commerce GmbH, DE): 1 address; AS8893 (ARTFILES-AS - Artfiles New Media GmbH, DE): 4 addresses.
✓ Nameserver names under 3 TLDs #12

Nameserver names use the TLDs .de, .info, .net.
i

Partly IPv6

These nameservers have no IPv6 address: ns4.p1.omc.info.

#13

Nameservers

pass

5 of 5 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns1.p1.omc.net 212.77.225.199	NOERROR, 11 ms, authoritative	no	yes / yes	refused	-
ns1.p1.omc.net 2a02:2800::225:199	NOERROR, 10 ms, authoritative	no	yes / yes	refused	-
ns3.p1.omcnet.de 212.77.227.199	NOERROR, 11 ms, authoritative	no	yes / yes	refused	-
ns3.p1.omcnet.de 2a02:2800::227:199	NOERROR, 10 ms, authoritative	no	yes / yes	refused	-
ns4.p1.omc.info 87.238.194.154	NOERROR, 4 ms, authoritative	no	yes / yes	refused	-

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.
✓ 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

pass

serial 2026063000 · primary ns3.p1.omcnet.de

Found

Primary (MNAME): ns3.p1.omcnet.de
Contact (RNAME): root.netzpiloten.de
Serial: 2026063000
Refresh / retry: 86400 s / 10800 s
Expire: 3600000 s
Negative TTL: 300 s

Serial per nameserver

Nameserver	Serial
ns1.p1.omc.net (212.77.225.199)	2026063000
ns1.p1.omc.net (2a02:2800::225:199)	2026063000
ns3.p1.omcnet.de (212.77.227.199)	2026063000
ns3.p1.omcnet.de (2a02:2800::227:199)	2026063000
ns4.p1.omc.info (87.238.194.154)	2026063000

Checks

✓ Serial 2026063000 everywhere #22

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

SOA refresh 1d, retry 3h, expire 1000h, negative TTL 5m.
✓ Primary is a public nameserver #24

The primary nameserver ns3.p1.omcnet.de is one of the listed nameservers.
✓ Contact root@netzpiloten.de #25

The SOA RNAME root.netzpiloten.de means root@netzpiloten.de.
✓ Date-based serial #26

The serial 2026063000 follows the YYYYMMDDnn convention (2026-06-30).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver: yes
Denial of existence: NSEC3
NSEC3: 1 iterations, 16-byte salt
Signatures valid until: 29 October 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
15577	RSASHA256 (8)	SHA256 08097234D65CA9B2…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
15577	KSK (257)	RSASHA256 (8)
20598	ZSK (256)	RSASHA256 (8)

Checks

✓ Signed and validated #27

The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
✓ DS matches a key #28

The DS record at the parent matches a key in the zone: key tag 15577 (SHA256).
✓ Modern algorithms #29

Key algorithms: RSASHA256 (8).
✓ Signatures valid until 2026-10-29 #30

The earliest DNSKEY/SOA signature expires at 2026-10-29 00:00 UTC.
!

NSEC3 with extra iterations or salt

NSEC3 uses 1 iteration and a 16-byte salt. RFC 9276 recommends 0 iterations and no salt: extra iterations cost resolvers CPU and add no real protection, and some validators treat high counts as insecure.

#31

Records

info

8 records at the apex

Found

Read from: 212.77.225.199:53

Type	Value	TTL
SOA	ns3.p1.omcnet.de. root.netzpiloten.de. 2026063000 86400 10800 3600000 300	8640
NS	ns3.p1.omcnet.de.	8640
NS	ns4.p1.omc.info.	8640
NS	ns1.p1.omc.net.	8640
A	212.77.232.35	300
MX	10 mx10.omc.net.	300
MX	10 mx11.omcnet.de.	300
TXT	"v=spf1 a mx include:spf.mailsec.omc.net -all"	300

Checks

✓ TTLs within range #32

TTLs: A 5m, MX 5m, NS 144m. The NS TTL at the parent is 1d and in the zone 144m; 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