usn.dk

📜 Historical scan 2026-08-06 21:04:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

usn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.170.224 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by mx10.mailspamprotection.com, mx20.mailspamprotection.com and 1 more. 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#

2 records   84ms

🌍 A Records#

1 records   89ms

📧 MX Records#

3 records   79ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverusn.dk → 35.214.170.224
🔶 Autoconfigusn.dk → 35.214.170.224

🔷 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#

latest probe, not this scan · checked 2026-10-08 20:45:21
www CNAMEusn.dk (all on usn.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.usn.dk usn.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

215ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026080401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 16:50:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-02-28
Expires2027-03-31 (162d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
bimme.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
84ms
A
89ms
MX
79ms
AAAA
89ms
TXT
568ms
CAA
69ms
HTTPS
81ms
TLSA
118ms
SOA
0ms
MTA-STS
89ms
DNSSEC
215ms
SRV
8107ms
Total
8944ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 19:13:15 831ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-01 18:47:32 1717ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-09 07:41:22 797ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-04 23:11:48 965ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-02 12:54:10 906ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-26 21:34:26 1206ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-06 21:04:17 shown 8944ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-06 20:36:28 1526ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-20 14:57:50 1474ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-18 02:44:34 1070ms 2 NS 1 A 3 MX 🔒 Secure
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