bayern.de

Checked 21 October 2026, 21:36 UTC · via 8.8.8.8
iAll checks passed
30 passed 0 warnings 0 failed 3 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

info

b.mnet-dns.com, ns.bayern.de, ns2.bayern.de, z.mnet-dns.de

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
b.mnet-dns.com, ns.bayern.de, ns2.bayern.de, z.mnet-dns.de
NS in the zone
b.mnet-dns.com, ns.bayern.de, ns2.bayern.de, z.mnet-dns.de
NameserverAddressesNetwork (AS)Glue
b.mnet-dns.com62.245.150.248 2001:a60:0:12::53AS8767 MNET-AS - M-net Telekommunikations GmbH, DE AS8767 MNET-AS - M-net Telekommunikations GmbH, DE-
ns.bayern.de195.200.70.121AS3209 VODANET - Vodafone GmbH, DE195.200.70.121
ns2.bayern.de195.200.70.122AS3209 VODANET - Vodafone GmbH, DE195.200.70.122
z.mnet-dns.de85.215.124.216 2a01:239:0:80f8::1AS8560 IONOS-AS - IONOS SE, DE AS6724 STRATO - Strato GmbH, DE-

Checks

  • ✓ 4 nameservers #6
    Delegated to b.mnet-dns.com, ns.bayern.de, ns2.bayern.de, z.mnet-dns.de.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ Glue present and correct #8
    Glue is published for the nameservers inside the zone: ns.bayern.de, ns2.bayern.de.
  • ✓ 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.
  • ✓ 4 autonomous systems #11
    The nameservers are spread over: AS3209 (VODANET - Vodafone GmbH, DE): 2 addresses; AS6724 (STRATO - Strato GmbH, DE): 1 address; AS8560 (IONOS-AS - IONOS SE, DE): 1 address; AS8767 (MNET-AS - M-net Telekommunikations GmbH, DE): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .de.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ns.bayern.de, ns2.bayern.de.
    #13

Nameservers

pass

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
b.mnet-dns.com 62.245.150.248NOERROR, 9 ms, authoritativenoyes / yesrefused-
b.mnet-dns.com 2001:a60:0:12::53NOERROR, 10 ms, authoritativenoyes / yesrefused-
ns.bayern.de 195.200.70.121NOERROR, 13 ms, authoritativenoyes / yesrefused-
ns2.bayern.de 195.200.70.122NOERROR, 10 ms, authoritativenoyes / yesrefused-
z.mnet-dns.de 85.215.124.216NOERROR, 13 ms, authoritativenoyes / yesrefused-
z.mnet-dns.de 2a01:239:0:80f8::1NOERROR, 13 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ 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.
  • ✓ 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 2026213330 · primary ns.bayern.de

Found

Primary (MNAME)
ns.bayern.de
Contact (RNAME)
noc.bayern.de
Serial
2026213330
Refresh / retry
10800 s / 3600 s
Expire
2419200 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
b.mnet-dns.com (62.245.150.248)2026213330
b.mnet-dns.com (2001:a60:0:12::53)2026213330
ns.bayern.de (195.200.70.121)2026213330
ns2.bayern.de (195.200.70.122)2026213330
z.mnet-dns.de (85.215.124.216)2026213330
z.mnet-dns.de (2a01:239:0:80f8::1)2026213330

Checks

  • ✓ Serial 2026213330 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 28d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns.bayern.de is one of the listed nameservers.
  • ✓ Contact noc@bayern.de #25
    The SOA RNAME noc.bayern.de means noc@bayern.de.
  • ✓ Timestamp serial #26
    The serial 2026213330 is a Unix timestamp (2034-03-17 13:02 UTC).

DNSSEC

pass

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
0 iterations, 0-byte salt
Signatures valid until
2 November 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
18628ECDSAP256SHA256 (13)SHA256 6256E89538C930C1…yes

DNSKEY in the zone

Key tagRoleAlgorithm
18628KSK (257)ECDSAP256SHA256 (13)
12797ZSK (256)ECDSAP256SHA256 (13)

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 18628 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • ✓ Signatures valid until 2026-11-02 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-02 01:27 UTC.
  • ✓ NSEC3 as recommended #31
    The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

pass

19 records at the apex

Found

Read from
62.245.150.248:53
TypeValueTTL
SOAns.bayern.de. noc.bayern.de. 2026213330 10800 3600 2419200 360086400
NSns2.bayern.de.86400
NSz.mnet-dns.de.86400
NSns.bayern.de.86400
NSb.mnet-dns.com.86400
A195.200.71.1873600
MX10 mail.bayern.de.3600
TXT"v=spf1 ip4:195.200.70.64/26 ip4:193.34.207.156/31 ip4:193.34.207.154/31 ip4:46.29.101.1/32 ip4:46.29.101.2/32 ip4:217.150.155.10/32 ip4:217.150.155.12/32 -all"3600
CAA0 issue "sectigo.com"3600
CAA0 issuewild "letsencrypt.org"3600
CAA0 issuewild "globalsign.com"3600
CAA0 issuewild "digicert.com"3600
CAA0 issue "letsencrypt.org"3600
CAA0 issuewild "telesec.de"3600
CAA0 issue "eunetic.de"3600
CAA0 issue "telesec.de"3600
CAA0 issue "globalsign.com"3600
CAA0 issue "digicert.com"3600
CAA0 issuewild "sectigo.com"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 1h, NS 1d.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • ✓ CAA restricts issuance #35
    Certificates may be issued by: sectigo.com, letsencrypt.org, globalsign.com, digicert.com, telesec.de, eunetic.de.