1u.dk

📜 Historical scan 2026-06-16 13:26:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1u.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.hostinger.com, mx2.hostinger.com. 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 574ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 496ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.84.204.232	—	—	AS47583	—	—	—	Vilnius

📧 MX Records#

2 records 556ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.hostinger.com	172.65.182.103	—	AS13335 Cloudflare, Inc.
20	—	mx2.hostinger.com	172.65.182.103	—	AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1102ms

TXT Record
v=spf1 include:_spf.mail.hostinger.com ~all

✉️ SPF#

Policy	Record (1u.dk)
~all (soft fail)	v=spf1 include:_spf.mail.hostinger.com ~all

📨 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 2026-10-12 04:37:47

www CNAME	1u.dk (all on 1u.dk) → 45.84.204.232 (AS47583)
www vs bare domain	Same network 1u.dk: 45.84.204.232 (AS47583) www.1u.dk: 45.84.204.232 (AS47583)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1106ms

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

🏷️ SOA#

516ms

Field	Value
Serial	2026061101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 00:26:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-02-04
Expires	2027-03-31 (165d)

🔗 Same registrant#

4 domains

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).

Domain	Registrar
geekstuff.dk	Punktum dk A/S (direct)
trekkie.dk	Punktum dk A/S (direct)
unit42.dk	Punktum dk A/S (direct)
zylov.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

574ms

496ms

556ms

AAAA

513ms

TXT

1102ms

CAA

551ms

HTTPS

507ms

TLSA

419ms

SOA

516ms

MTA-STS

592ms

DNSSEC

1106ms

SRV

0ms

Total

6760ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 04:37:47	1953ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 12:55:34	597ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-11 00:37:57	745ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-12 03:44:26	1021ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-18 08:45:20	4214ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-13 17:50:45	865ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-03 01:33:24	805ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-28 00:44:58	1294ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 20:23:35	633ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-16 13:26:40 shown	6760ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 13:13:03	779ms	2 NS 1 A 2 MX	🔒 Secure