alberth.dk

📜 Historical scan 2026-06-16 12:46:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alberth.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.179 is hosted by One.com A/S (AS51468) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 101ms

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

🌍 A Records#

1 records 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.179	—	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 120ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:809e:2052:123a:a565	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 2026-10-18 06:44:20

www	46.30.213.179 2a02:2350:5:10c:809e:2052:123a:a565 (AS51468) (address records, no CNAME)
www vs bare domain	Same network alberth.dk: 46.30.213.179 2a02:2350:5:10c:809e:2052:123a:a565 (AS51468) www.alberth.dk: 46.30.213.179 2a02:2350:5:10c:809e:2052:123a:a565 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

344ms

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

🏷️ SOA#

102ms

Field	Value
Serial	2026061201
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 2026-10-06 04:06:41

Field	Value
Registrar	ONE.COM A/S
Registered	2023-10-28
Expires	2026-10-27 (9d)

📋 WHOIS#

⏱️ Lookup Timing#

101ms

100ms

110ms

AAAA

120ms

TXT

267ms

CAA

105ms

HTTPS

103ms

TLSA

93ms

SOA

102ms

MTA-STS

98ms

DNSSEC

344ms

SRV

0ms

Total

675ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 06:44:20	1149ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-12 20:27:39	746ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-10 19:18:31	815ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-06 03:42:18	1218ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 06:51:57	1806ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 09:47:53	595ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 06:32:36	537ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 02:06:35	4652ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 23:08:20	1662ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 01:29:54	2283ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 14:46:46	2481ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 02:14:27	468ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 15:09:59	531ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:46:28 shown	675ms	2 NS 1 A 0 MX	🔒 Secure