skjern-nu.dk

Records from scan: 2026-10-02 00:13:55 · 744ms total · last checked 2026-10-17 01:51 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skjern-nu.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.80.12.242 is hosted by COLT Technology Services Group Limited (AS8220) in Denmark. The zone is DNSSEC-signed and validates, 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#

4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.80.12.242	360s	—	AS8220	COLT Technology Services Group Limited	80.80.0.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	skjern-nu.dk → 80.80.12.242
🔶 Autoconfig	skjern-nu.dk → 80.80.12.242

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 119ms

TXT Record
DBO

✉️ 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 09:07:01

www CNAME	skjern-nu.dk (all on skjern-nu.dk) → 80.80.12.242 (AS8220)
www vs bare domain	Same network skjern-nu.dk: 80.80.12.242 (AS8220) www.skjern-nu.dk: 80.80.12.242 (AS8220)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.skjern-nu.dk	skjern-nu.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

34ms

Field	Value
Serial	2026100100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

39ms

27ms

AAAA

29ms

TXT

119ms

CAA

26ms

HTTPS

29ms

TLSA

58ms

SOA

34ms

MTA-STS

55ms

DNSSEC

117ms

SRV

46ms

Total

744ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 00:13:55 shown	744ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-27 05:35:51	1434ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-23 19:59:27	1726ms	4 NS 1 A 0 MX	⚠️ Bogus
2026-06-20 05:02:59	900ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-18 06:35:54	2563ms	4 NS 1 A 0 MX	🔒 Secure