1und1.dk

Records from scan: 2026-08-24 14:20:27  ·  2967ms total  ·  last checked 2026-10-16 06:53 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1und1.dk is a .dk domain served by 2 nameservers (ns.kundenserver.de, ns2.kundenserver.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.160.0.171 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by mx00.kundenserver.de, mx01.kundenserver.de. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   74ms
NameserverIP addressesPTRASN / ISP
ns.kundenserver.de 185.132.34.12
2607:f1c0:fe:53:185:132:34:12		 ns1012.ui-dns.com
ns1012.ui-dns.com		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
ns2.kundenserver.de 185.132.35.21
2607:f1c0:fe:53:185:132:35:21		 ns1021.ui-dns.org
ns1021.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.160.0.171 3600s 217-160-0-171.elastic-ssl.ui-r.com AS8560 IONOS SE 217.160.0.0/16 🇩🇪 Germany —

📧 MX Records#

2 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx00.kundenserver.de 212.227.15.171 mx00.kundenserver.de AS8560 IONOS SE
10 3600s mx01.kundenserver.de 212.227.15.188 mx01.kundenserver.de AS8560 IONOS SE

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-08 19:26:15
www217.160.0.171 (AS8560) (address records, no CNAME)
www vs bare domainSame network
1und1.dk: 217.160.0.171 (AS8560)
www.1und1.dk: 217.160.0.171 (AS8560)
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

176ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2013102201
Primary NS (MNAME)ns.kundenserver.de
Responsible (RNAME)hostmaster@kundenserver.de
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
74ms
A
65ms
MX
47ms
AAAA
52ms
TXT
320ms
CAA
67ms
HTTPS
47ms
TLSA
168ms
SOA
0ms
MTA-STS
115ms
DNSSEC
176ms
SRV
125ms
Total
2967ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-24 14:20:27 shown 2967ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-16 12:45:49 833ms 2 NS 1 A 2 MX 🔓 Insecure
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