deutscherskiverband.de

Checked 21 October 2026, 22:13 UTC · via 8.8.8.8
!Passed with warnings
24 passed 1 warning 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

info

ns1.rossy-domains.de, ns2.rossy-domains.com, ns3.rossy-domains.de

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns1.rossy-domains.de, ns2.rossy-domains.com, ns3.rossy-domains.de
NS in the zone
ns1.rossy-domains.de, ns2.rossy-domains.com, ns3.rossy-domains.de
NameserverAddressesNetwork (AS)Glue
ns1.rossy-domains.de176.9.141.27 2a01:4f8:252:4497::27AS24940 HETZNER-AS - Hetzner Online GmbH, DE AS24940 HETZNER-AS - Hetzner Online GmbH, DE-
ns2.rossy-domains.com35.156.190.65AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns3.rossy-domains.de52.214.55.60AS16509 AMAZON-02 - Amazon.com, Inc., US-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.rossy-domains.de, ns2.rossy-domains.com, ns3.rossy-domains.de.
  • ✓ 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 1 IPv6 /48.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS16509 (AMAZON-02 - Amazon.com, Inc., US): 2 addresses; AS24940 (HETZNER-AS - Hetzner Online 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: ns2.rossy-domains.com, ns3.rossy-domains.de.
    #13

Nameservers

pass

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.rossy-domains.de 176.9.141.27NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns1.rossy-domains.de 2a01:4f8:252:4497::27NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns2.rossy-domains.com 35.156.190.65NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns3.rossy-domains.de 52.214.55.60NOERROR, 23 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 4 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 2026101501 · primary ns1.rossy-domains.de

Found

Primary (MNAME)
ns1.rossy-domains.de
Contact (RNAME)
hostmaster.rossy-it.com
Serial
2026101501
Refresh / retry
28800 s / 7200 s
Expire
604800 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns1.rossy-domains.de (176.9.141.27)2026101501
ns1.rossy-domains.de (2a01:4f8:252:4497::27)2026101501
ns2.rossy-domains.com (35.156.190.65)2026101501
ns3.rossy-domains.de (52.214.55.60)2026101501

Checks

  • ✓ Serial 2026101501 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 8h, retry 2h, expire 7d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.rossy-domains.de is one of the listed nameservers.
  • ✓ Contact hostmaster@rossy-it.com #25
    The SOA RNAME hostmaster.rossy-it.com means hostmaster@rossy-it.com.
  • ✓ Date-based serial #26
    The serial 2026101501 follows the YYYYMMDDnn convention (2026-10-15).

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

info

10 records at the apex

Found

Read from
176.9.141.27:53
TypeValueTTL
SOAns1.rossy-domains.de. hostmaster.rossy-it.com. 2026101501 28800 7200 604800 864003600
NSns2.rossy-domains.com.3600
NSns1.rossy-domains.de.3600
NSns3.rossy-domains.de.3600
A5.9.200.24300
MX0 deutscherskiverband-de.mail.protection.outlook.com.300
TXT"v=spf1 a a:rs218535.dsv-datenzentrale.de a:mailrelay.deutscherskiverband.de ip4:5.9.200.16/28 include:spf.protection.outlook.com -all"300
TXT"MS=ms70823270"300
TXT"google-site-verification=l9MIIqbyBXW35GPwOJNimxlw_sydStSZgdPxaFnIrKA"300
TXT"sophos-domain-verification=354fdca22475f7b08bca84253712d5c4749183f1236d72df851bb50819a7addd"300

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, MX 5m, NS 1h. The NS TTL at the parent is 1d and in the zone 1h; 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