skjern-nu.dk

📜 Historical scan 2026-06-20 05:02:59  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   67ms
NameserverIP addressesPTRASN / 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   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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#

ServiceCNAME / IP
🔷 Autodiscoverskjern-nu.dk → 80.80.12.242
🔶 Autoconfigskjern-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   332ms
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#

latest probe, not this scan · checked 2026-10-08 09:07:01
www CNAMEskjern-nu.dk (all on skjern-nu.dk)
www vs bare domainSame network
skjern-nu.dk: 80.80.12.242 (AS8220)
www.skjern-nu.dk: 80.80.12.242 (AS8220)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.skjern-nu.dk skjern-nu.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

52ms
FieldValue
Serial2022030204
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

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

⏱️ Lookup Timing#

NS
67ms
A
52ms
MX
64ms
AAAA
53ms
TXT
332ms
CAA
45ms
HTTPS
50ms
TLSA
122ms
SOA
52ms
MTA-STS
496ms
DNSSEC
128ms
SRV
159ms
Total
900ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 00:13:55 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 shown 900ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-18 06:35:54 2563ms 4 NS 1 A 0 MX 🔒 Secure
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