usn.dk

Records from scan: 2026-10-05 19:13:15 · 831ms total · last checked 2026-10-19 05:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

usn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.170.224	10800s	224.170.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records#

3 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx10.mailspamprotection.com	34.149.79.66	66.79.149.34.bc.googleusercontent.com	AS396982 Google LLC
20	10800s	mx20.mailspamprotection.com	34.120.156.61	61.156.120.34.bc.googleusercontent.com	AS396982 Google LLC
30	10800s	mx30.mailspamprotection.com	34.111.121.216	216.121.111.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	usn.dk → 35.214.170.224
🔶 Autoconfig	usn.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#

checked 2026-10-08 20:45:21

www CNAME	usn.dk (all on usn.dk) → 35.214.170.224 (AS43515)
www vs bare domain	Same network usn.dk: 35.214.170.224 (AS43515) www.usn.dk: 35.214.170.224 (AS43515)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.usn.dk	usn.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026100501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

35ms

41ms

AAAA

32ms

TXT

130ms

CAA

34ms

HTTPS

28ms

TLSA

132ms

SOA

33ms

MTA-STS

50ms

DNSSEC

108ms

SRV

58ms

Total

831ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 19:13:15 shown	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	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