Domain report: schufa.de

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.udag.de, ns.udag.net, ns.udag.org

Found

Parent zone: de
Delegation from: a.nic.de (194.0.0.53)
NS at the parent: ns.udag.de, ns.udag.net, ns.udag.org
NS in the zone: ns.udag.de, ns.udag.net, ns.udag.org

Nameserver	Addresses	Network (AS)	Glue
ns.udag.de	217.160.80.253 2001:8d8:fe:53:217:160:80:253	AS8560 IONOS-AS - IONOS SE, DE AS8560 IONOS-AS - IONOS SE, DE	217.160.80.253 2001:8d8:fe:53:217:160:80:253
ns.udag.net	185.132.33.253 2607:f1c0:fe:53:185:132:33:253	AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB	-
ns.udag.org	185.132.34.253 2607:f1c0:fe:53:185:132:34:253	AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB	-

Checks

✓ 3 nameservers #6

Delegated to ns.udag.de, ns.udag.net, ns.udag.org.
✓ 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 2 IPv6 /48s.
✓ 2 autonomous systems #11

The nameservers are spread over: AS15418 (IONOS-ANYCAST - Fasthosts Internet Limited, GB): 4 addresses; AS8560 (IONOS-AS - IONOS SE, DE): 2 addresses.
✓ Nameserver names under 3 TLDs #12

Nameserver names use the TLDs .de, .net, .org.
✓ All reachable over IPv6 #13

Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns.udag.de 217.160.80.253	NOERROR, 9 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns.udag.de 2001:8d8:fe:53:217:160:80:253	NOERROR, 9 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns.udag.net 185.132.33.253	NOERROR, 3 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns.udag.net 2607:f1c0:fe:53:185:132:33:253	NOERROR, 3 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns.udag.org 185.132.34.253	NOERROR, 3 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns.udag.org 2607:f1c0:fe:53:185:132:34:253	NOERROR, 3 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/

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.
i

Identifying string disclosed

These nameservers answer version queries with a string that is not a version number: ns.udag.de: "Served by PowerDNS - https://www.powerdns.com/"; ns.udag.net: "Served by PowerDNS - https://www.powerdns.com/"; ns.udag.org: "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 2024093067 · primary ns.udag.de

Found

Primary (MNAME): ns.udag.de
Contact (RNAME): hostmaster.united-domains.de
Serial: 2024093067
Refresh / retry: 10800 s / 3600 s
Expire: 604800 s
Negative TTL: 3600 s

Serial per nameserver

Nameserver	Serial
ns.udag.de (217.160.80.253)	2024093067
ns.udag.de (2001:8d8:fe:53:217:160:80:253)	2024093067
ns.udag.net (185.132.33.253)	2024093067
ns.udag.net (2607:f1c0:fe:53:185:132:33:253)	2024093067
ns.udag.org (185.132.34.253)	2024093067
ns.udag.org (2607:f1c0:fe:53:185:132:34:253)	2024093067

Checks

✓ Serial 2024093067 everywhere #22

All nameservers serve the same version of the zone.
✓ Timers within recommendations #23

SOA refresh 3h, retry 1h, expire 7d, negative TTL 1h.
✓ Primary is a public nameserver #24

The primary nameserver ns.udag.de is one of the listed nameservers.
✓ Contact hostmaster@united-domains.de #25

The SOA RNAME hostmaster.united-domains.de means hostmaster@united-domains.de.
✓ Date-based serial #26

The serial 2024093067 follows the YYYYMMDDnn convention (2024-09-30).

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

30 records at the apex

Found

Read from: 217.160.80.253:53

Type	Value	TTL
SOA	ns.udag.de. hostmaster.united-domains.de. 2024093067 10800 3600 604800 3600	86400
NS	ns.udag.org.	86400
NS	ns.udag.net.	86400
NS	ns.udag.de.	86400
A	128.65.210.59	600
MX	10 mx-01.schufarz.de.	3600
MX	10 mx-02.schufarz.de.	3600
TXT	"apple-domain-verification=Bnv1Y6XYtYgyiP8c"	600
TXT	"adobe-idp-site-verification=e0488a11c3bb54fc946a1aab11c3c442216c77104b967830cf25555a6879822b"	600
TXT	"mentimeter-28097ceb-6cc4-4c78-84bc-ac45fb7c62a2"	600
TXT	"fsm5pp5jjzp0ztqcq5w8tbkw4dltvh4b"	600
TXT	"_telesec-domain-validation=335021_2024-07-04_aBFy9fjTwdyuhv25zXXHhn01xBpui9Mrlp5jtD4ll3qNH7em8H"	600
TXT	"docusign=9c950fef-0aa0-417d-87b6-e78d40954ca5"	600
TXT	"google-site-verification=wWk0DQL3yV25GmrdkNSU7y1Aq30jy82nbCQzF1muA50"	600
TXT	"cisco-ci-domain-verification=38021567a57b0e1d076e8c16e9b67753a1220cfc53b08b43bcf55a059d92e82e"	600
TXT	"jldwflq9vbcwlzqvr0wlf5js6x9dp6wb"	600
TXT	"logmein-verification-code=5e9c1e93-a162-4520-8dba-9dd40579ac4a"	600
TXT	"_telesec-domain-validation=320160_2023-05-15_evcpQc6yizAzf0eCE0iTr5rg0eQXmB0PEMkL3Jd6KDLB2ZNKH5"	600
TXT	"google-site-verification=Pvghb_VDBCkN9OHJZXYussORRG-eZLlwvjSLVITNFN0"	600
TXT	"ZA=+OIJIUacy5GuUfiQ9KxYpg=="	600
TXT	"Dynatrace-site-verification=758f30e2-55a7-458e-becd-8b2e96f3fcc8__s3083eoe1qrikd80fm1s725kj2"	600
TXT	"v=spf1 a mx ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:89.202.109.2 ip4:78.46.196.71 ip4:193.22.3.8 ip4:193.22.3.9 ip4:195.201.0.202 ip4:62.55.182.68 ip4:213.172.117.41 ip4:193.22.3.118 ip4:193.22.3.119 include:spf.srv2.de include:spf.mailjet.com include:" "spf.academymaker.de include:mail.zendesk.com include:144630299.spf06.hubspotemail.net include:spf.protection.outlook.com include:spf.capita-europe.com include:aws.de1.spf.staffbase.com -all"	600
TXT	"miro-verification=16fbf22808fae5b1e7b7634a3a71f084670abb3f"	600
TXT	"XxiehwbH=6212060336932d5280ed5bdef0fc1be1"	600
TXT	"_8sck91sl5gv85dqgm0bk6fn562yi60d"	600
TXT	"docker-verification=a2d4d3ca-7d6c-4fc0-b494-fcd52d40be0e"	600
TXT	"_telesec-domain-validation=359065_2026-03-09_z13fsw4xApGNmmNis0Zisq9xozl1sge3vcTkzY2vftx0lWlv2y"	600
TXT	"google-site-verification=WgsnNaCagMKuJ3OXEU-jHEheDVW1pyv71kMM0pQiP0M"	600
TXT	"_telesec-domain-validation=363823_2026-09-17_3taSxmPQNPbYwK6KvhCbbl7KYLDf2ntMI4wctlDbzzvrR4FVaQ"	600
TXT	"2u0g0oaa0ti1atrndin0t4cqdq"	3600

Checks

✓ TTLs within range #32

TTLs: A 10m, MX 1h, NS 1d.
✓ No CNAME at the apex #33

The zone apex has no CNAME record.
i

Wildcard record

A random name under the zone resolves, so there is a wildcard (*) record. Typos and non-existent hosts resolve too, which can confuse mail and certificate checks.

#34
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