nikon.de

Checked 21 October 2026, 23:40 UTC · via 8.8.8.8
!Passed with warnings
22 passed 2 warnings 0 failed 5 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

warn

ns1.webhosting.jp, ns3.webhosting.jp, ns4.webhosting.jp

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns1.webhosting.jp, ns3.webhosting.jp, ns4.webhosting.jp
NS in the zone
ns1.webhosting.jp, ns3.webhosting.jp, ns4.webhosting.jp
NameserverAddressesNetwork (AS)Glue
ns1.webhosting.jp129.80.65.57AS31898 ORACLE-BMC-31898 - Oracle Corporation, US-
ns3.webhosting.jp138.91.4.77AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US-
ns4.webhosting.jp143.47.126.139AS31898 ORACLE-BMC-31898 - Oracle Corporation, US-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.webhosting.jp, ns3.webhosting.jp, ns4.webhosting.jp.
  • ✓ 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 3 IPv4 /24s and 0 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS31898 (ORACLE-BMC-31898 - Oracle Corporation, US): 2 addresses; AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US): 1 address.
  • i
    All nameserver names under .jp
    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
  • !
    No IPv6
    None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13

Nameservers

warn

3 of 3 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.webhosting.jp 129.80.65.57NOERROR, 103 ms, authoritativenoyes / yesrefused9.20.29
ns3.webhosting.jp 138.91.4.77NOERROR, 235 ms, authoritativenoyes / yesrefused9.20.29
ns4.webhosting.jp 143.47.126.139NOERROR, 103 ms, authoritativenoyes / yesrefused9.20.29

Checks

  • ✓ All respond #14
    All 3 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: ns1.webhosting.jp: "9.20.29"; ns3.webhosting.jp: "9.20.29"; ns4.webhosting.jp: "9.20.29". 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.

SOA

pass

serial 2026071401 · primary ns1.webhosting.jp

Found

Primary (MNAME)
ns1.webhosting.jp
Contact (RNAME)
sitemgr.webhosting.jp
Serial
2026071401
Refresh / retry
10800 s / 3600 s
Expire
604800 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns1.webhosting.jp (129.80.65.57)2026071401
ns3.webhosting.jp (138.91.4.77)2026071401
ns4.webhosting.jp (143.47.126.139)2026071401

Checks

  • ✓ Serial 2026071401 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 7d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.webhosting.jp is one of the listed nameservers.
  • ✓ Contact sitemgr@webhosting.jp #25
    The SOA RNAME sitemgr.webhosting.jp means sitemgr@webhosting.jp.
  • ✓ Date-based serial #26
    The serial 2026071401 follows the YYYYMMDDnn convention (2026-07-14).

DNSSEC

info

Not signed

Found

Validated by resolver
no
Lookup error: read udp 46.225.38.91:35455->129.80.65.57:53: i/o timeout

Checks

  • i
    Could not be checked
    The DNSSEC lookup failed, so this could not be checked: read udp 46.225.38.91:35455->129.80.65.57:53: i/o timeout
    #27

Records

info

7 records at the apex

Found

Read from
129.80.65.57:53
TypeValueTTL
SOAns1.webhosting.jp. sitemgr.webhosting.jp. 2026071401 10800 3600 604800 864003600
A217.114.94.23600
MX10 mxb-00620203.gslb.pphosted.com.1800
MX10 mxa-00620203.gslb.pphosted.com.1800
TXT"v=spf1 -all"3600
TXT"facebook-domain-verification=unuz9f23own4sxvu31f20wljzp3w5g"3600
TXT"MS=ms91265508"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 30m.
  • ✓ 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