roma.de

Checked 22 October 2026, 00:00 UTC · via 8.8.8.8
!Passed with warnings
27 passed 1 warning 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

info

ns1055.ui-dns.de, ns1067.ui-dns.com, ns1067.ui-dns.org, ns1111.ui-dns.biz

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns1055.ui-dns.de, ns1067.ui-dns.com, ns1067.ui-dns.org, ns1111.ui-dns.biz
NS in the zone
ns1055.ui-dns.de, ns1067.ui-dns.com, ns1067.ui-dns.org, ns1111.ui-dns.biz
NameserverAddressesNetwork (AS)Glue
ns1055.ui-dns.de185.132.32.55 2607:f1c0:fe:53:185:132:32:55AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns1067.ui-dns.com185.132.34.67 2607:f1c0:fe:53:185:132:34:67AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns1067.ui-dns.org185.132.35.67 2607:f1c0:fe:53:185:132:35:67AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns1111.ui-dns.biz185.132.33.111 2607:f1c0:fe:53:185:132:33:111AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-

Checks

  • ✓ 4 nameservers #6
    Delegated to ns1055.ui-dns.de, ns1067.ui-dns.com, ns1067.ui-dns.org, ns1111.ui-dns.biz.
  • ✓ 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 2607:f1c0:fe::/48, while the other address family is spread over several networks.
    #10
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS15418 (IONOS-ANYCAST - Fasthosts Internet Limited, GB): 8 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .biz, .com, .de, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1055.ui-dns.de 185.132.32.55NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1055.ui-dns.de 2607:f1c0:fe:53:185:132:32:55NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1067.ui-dns.com 185.132.34.67NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1067.ui-dns.com 2607:f1c0:fe:53:185:132:34:67NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1067.ui-dns.org 185.132.35.67NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1067.ui-dns.org 2607:f1c0:fe:53:185:132:35:67NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1111.ui-dns.biz 185.132.33.111NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns1111.ui-dns.biz 2607:f1c0:fe:53:185:132:33:111NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/

Checks

  • ✓ All respond #14
    All 8 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: ns1055.ui-dns.de: "Served by PowerDNS - https://www.powerdns.com/"; ns1067.ui-dns.com: "Served by PowerDNS - https://www.powerdns.com/"; ns1067.ui-dns.org: "Served by PowerDNS - https://www.powerdns.com/"; ns1111.ui-dns.biz: "Served by PowerDNS - https://www.powerdns.com/".
    #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 2017060774 · primary ns1067.ui-dns.org

Found

Primary (MNAME)
ns1067.ui-dns.org
Contact (RNAME)
hostmaster.1und1.com
Serial
2017060774
Refresh / retry
28800 s / 7200 s
Expire
604800 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
ns1055.ui-dns.de (185.132.32.55)2017060774
ns1055.ui-dns.de (2607:f1c0:fe:53:185:132:32:55)2017060774
ns1067.ui-dns.com (185.132.34.67)2017060774
ns1067.ui-dns.com (2607:f1c0:fe:53:185:132:34:67)2017060774
ns1067.ui-dns.org (185.132.35.67)2017060774
ns1067.ui-dns.org (2607:f1c0:fe:53:185:132:35:67)2017060774
ns1111.ui-dns.biz (185.132.33.111)2017060774
ns1111.ui-dns.biz (2607:f1c0:fe:53:185:132:33:111)2017060774

Checks

  • ✓ Serial 2017060774 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 8h, retry 2h, expire 7d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1067.ui-dns.org is one of the listed nameservers.
  • ✓ Contact hostmaster@1und1.com #25
    The SOA RNAME hostmaster.1und1.com means hostmaster@1und1.com.
  • ✓ Date-based serial #26
    The serial 2017060774 follows the YYYYMMDDnn convention (2017-06-07).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
21 iterations, 24-byte salt
Signatures valid until
16 November 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
57314RSASHA256 (8)SHA256 3230A3F4088F1340…yes

DNSKEY in the zone

Key tagRoleAlgorithm
36103ZSK (256)RSASHA256 (8)
57314KSK (257)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 57314 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: RSASHA256 (8).
  • ✓ Signatures valid until 2026-11-16 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-16 07:40 UTC.
  • !
    NSEC3 with extra iterations or salt
    NSEC3 uses 21 iterations and a 24-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

pass

23 records at the apex

Found

Read from
185.132.32.55:53
TypeValueTTL
SOAns1067.ui-dns.org. hostmaster.1und1.com. 2017060774 28800 7200 604800 60086400
NSns1067.ui-dns.com.86400
NSns1055.ui-dns.de.86400
NSns1111.ui-dns.biz.86400
NSns1067.ui-dns.org.86400
A78.47.225.33300
AAAA2a01:4f8:1c0c:9d56::1300
MX10 mx01.roma.de.3600
TXT"anthropic-domain-verification-zh2erc=zUS2Hd20S25tdletPdsNd7IMc"60
TXT"v=verifydomain MS=5244427"3600
TXT"MsPxWFPa5zIwvVmzQGZmtS/+XfjjhUnRq5vyDhEqNS3SxSnoDWCAKDLId6LvKxGbQ0YdydW78dTN2MYYPIYl4A=="3600
TXT"globalsign-domain-verification=jXeePuQIUa4x5ST5BZnzJCQsc6r8ChQAQODqqjDYkc"3600
TXT"_globalsign-domain-verification=jXeePuQIUa4x5ST5BZnzJCQsc6r8ChQAQODqqjDYkc"3600
TXT"GcmUkyuKJpoE3KluDEB1fPaJZGfBnegyeDHACtzB4TptYj2r7Q1UTrfHgfgDWhnC7NBv2qT6TcEM5MSD38bu+w=="3600
TXT"v=BIMI1;l=https://www.roma.de/build/theme/images/bimi-logo-web.svg;a="3600
TXT"pinterest-site-verification=636491771e18fd500e7c9e0f740b5520"3600
TXT"google-site-verification=RG22m6eddotvLc8l0bEiCHMbx3h4WRsK2D_VTzDfv8M"3600
TXT"abuseipdb-verification=PgDsO66q"3600
TXT"v=spf1 mx include:spf.protection.outlook.com -all"3600
CAA0 issue "letsencrypt.org"3600
CAA0 iodef "mailto:caa-violation@roma.de"3600
CAA0 issuewild "globalsign.com"3600
CAA0 issue "globalsign.com"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, AAAA 5m, 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: letsencrypt.org, globalsign.com.