1u.dk

📜 Historical scan 2026-06-16 13:13:03 · ← 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. Its website address 45.84.204.232 is hosted by Hostinger International Limited (AS47583) in Lithuania. 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 80ms

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

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.84.204.232	—	—	AS47583	Hostinger International Limited	45.84.204.0/22	🇱🇹 Lithuania	—

📧 MX Records#

2 records 84ms

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 296ms

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#

218ms

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

🏷️ SOA#

83ms

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#

80ms

78ms

84ms

AAAA

69ms

TXT

296ms

CAA

81ms

HTTPS

76ms

TLSA

64ms

SOA

83ms

MTA-STS

76ms

DNSSEC

218ms

SRV

0ms

Total

779ms

🕐 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	6760ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 13:13:03 shown	779ms	2 NS 1 A 2 MX	🔒 Secure