finanzen100.de

Checked 21 October 2026, 22:30 UTC · via 8.8.8.8
!Passed with warnings
23 passed 2 warnings 0 failed 4 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

pass

ns.inwx.de, ns2.inwx.de, ns3.inwx.eu, ns4.inwx.com, ns5.inwx.net

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns.inwx.de, ns2.inwx.de, ns3.inwx.eu, ns4.inwx.com, ns5.inwx.net
NS in the zone
ns.inwx.de, ns2.inwx.de, ns3.inwx.eu, ns4.inwx.com, ns5.inwx.net
NameserverAddressesNetwork (AS)Glue
ns.inwx.de192.174.68.104 2001:67c:1bc::104AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-
ns2.inwx.de176.97.158.104 2001:67c:10b8::104AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-
ns3.inwx.eu45.87.158.53 2a02:d500::53AS48596 INWX - InterNetworX Management GmbH, DE AS48596 INWX - InterNetworX Management GmbH, DE-
ns4.inwx.com45.87.158.53 2a02:d500::53AS48596 INWX - InterNetworX Management GmbH, DE AS48596 INWX - InterNetworX Management GmbH, DE-
ns5.inwx.net45.87.158.53 2a02:d500::53AS48596 INWX - InterNetworX Management GmbH, DE AS48596 INWX - InterNetworX Management GmbH, DE-

Checks

  • ✓ 5 nameservers #6
    Delegated to ns.inwx.de, ns2.inwx.de, ns3.inwx.eu, ns4.inwx.com, ns5.inwx.net.
  • ✓ 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 3 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS1921 (RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT): 4 addresses; AS48596 (INWX - InterNetworX Management GmbH, DE): 6 addresses.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .com, .de, .eu, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

10 of 10 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns.inwx.de 192.174.68.104NOERROR, 5 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns.inwx.de 2001:67c:1bc::104NOERROR, 5 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns2.inwx.de 176.97.158.104NOERROR, 13 ms, authoritativenoyes / yesrefusedreg-wie1
ns2.inwx.de 2001:67c:10b8::104NOERROR, 13 ms, authoritativenoyes / yesrefusedreg-wie1
ns3.inwx.eu 45.87.158.53NOERROR, 15 ms, authoritativenoyes / yesrefusedINWX AXFR Server
ns3.inwx.eu 2a02:d500::53NOERROR, 15 ms, authoritativenoyes / yesrefusedINWX AXFR Server
ns4.inwx.com 45.87.158.53NOERROR, 12 ms, authoritativenoyes / yesrefusedINWX AXFR Server
ns4.inwx.com 2a02:d500::53NOERROR, 12 ms, authoritativenoyes / yesrefusedINWX AXFR Server
ns5.inwx.net 45.87.158.53NOERROR, 12 ms, authoritativenoyes / yesrefusedINWX AXFR Server
ns5.inwx.net 2a02:d500::53NOERROR, 11 ms, authoritativenoyes / yesrefusedINWX AXFR Server

Checks

  • ✓ All respond #14
    All 10 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: ns.inwx.de: "RcodeZero DNS"; ns2.inwx.de: "reg-wie1"; ns3.inwx.eu: "INWX AXFR Server"; ns4.inwx.com: "INWX AXFR Server"; ns5.inwx.net: "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.

SOA

pass

serial 2026082004 · primary ns.inwx.de

Found

Primary (MNAME)
ns.inwx.de
Contact (RNAME)
operations.burda-forward.de
Serial
2026082004
Refresh / retry
86400 s / 7200 s
Expire
1209600 s
Negative TTL
300 s

Serial per nameserver

NameserverSerial
ns.inwx.de (192.174.68.104)2026082004
ns.inwx.de (2001:67c:1bc::104)2026082004
ns2.inwx.de (176.97.158.104)2026082004
ns2.inwx.de (2001:67c:10b8::104)2026082004
ns3.inwx.eu (45.87.158.53)2026082004
ns3.inwx.eu (2a02:d500::53)2026082004
ns4.inwx.com (45.87.158.53)2026082004
ns4.inwx.com (2a02:d500::53)2026082004
ns5.inwx.net (45.87.158.53)2026082004
ns5.inwx.net (2a02:d500::53)2026082004

Checks

  • ✓ Serial 2026082004 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1d, retry 2h, expire 14d, negative TTL 5m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns.inwx.de is one of the listed nameservers.
  • ✓ Contact operations@burda-forward.de #25
    The SOA RNAME operations.burda-forward.de means operations@burda-forward.de.
  • ✓ Date-based serial #26
    The serial 2026082004 follows the YYYYMMDDnn convention (2026-08-20).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

warn

13 records at the apex

Found

Read from
192.174.68.104:53
TypeValueTTL
SOAns.inwx.de. operations.burda-forward.de. 2026082004 86400 7200 1209600 3001800
NSns.inwx.de.60
NSns2.inwx.de.60
NSns3.inwx.eu.60
NSns4.inwx.com.60
NSns5.inwx.net.60
A91.98.4.246300
AAAA2a01:4f8:1c1f:790d::1300
MX10 finanzen100-de.mail.protection.outlook.com.300
TXT"google-site-verification=Yljt7xuv-FiK0CZBBYea5JjNNIQjdFyuj8Mn6Nf1RjE"60
TXT"google-site-verification=kYnQxBAuEVZxtm1oZqC_D4q0xfUx4vbhjCdcsgbeKMM"60
TXT"adobe-idp-site-verification=3dd87aeb46d139cf0d8b7c78e2f0a96b5ebd3ad07d8aef6921d997884b0baeb1"60
TXT"v=spf1 ip4:213.252.12.0/24 include:servers.mcsv.net ip4:87.230.85.161 ip6:2a01:488:66:1000:57e6:55a1:0:1 ip4:87.230.22.157 ip6:2a01:488:66:1000:57e6:169d:0:1 include:amazonses.com include:_spf.google.com include:spf.mandrillapp.com include:spf.protection." "outlook.com include:elaine-asp.de include:spf.burda.com ~all"60

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: NS (1m). Low TTLs are useful just before a planned change. The NS TTL at the parent is 1d and in the zone 1m; resolvers may use either.
    #32
  • ✓ 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