alberth.dk

📜 Historical scan 2026-09-18 06:51:57 · ← 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. Mail is handled by .. 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 138ms

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 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.179	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 112ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:809e:2052:123a:a565	3600s	—	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#

183ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091101
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 (8d)

📋 WHOIS#

⏱️ Lookup Timing#

138ms

109ms

117ms

AAAA

112ms

TXT

268ms

CAA

101ms

HTTPS

111ms

TLSA

1209ms

SOA

0ms

MTA-STS

119ms

DNSSEC

183ms

SRV

126ms

Total

1806ms

🕐 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 shown	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	675ms	2 NS 1 A 0 MX	🔒 Secure