albert.dk

📜 Historical scan 2026-10-01 07:41:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

albert.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.20.218 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 1 more. The zone is not DNSSEC-signed, 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 47ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.20.218	600s	—	AS47292	Sentia Denmark A/S	77.66.16.0/20	🇩🇰 Denmark	Karlslunde

📧 MX Records#

3 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 64.233.164.26	li-in-x1a.1e100.net li-in-f26.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	albert.dk → 77.66.20.218
🔶 Autoconfig	albert.dk → 77.66.20.218

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 179ms

TXT Record
v=spf1 a mx ptr include:sendgrid.net include:cmail1.com ~all

✉️ SPF#

Policy	Record (albert.dk)
~all (soft fail)	v=spf1 a mx ptr include:sendgrid.net include:cmail1.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 2026-10-09 21:46:17

www CNAME	albert.dk (all on albert.dk) → 77.66.20.218 (AS47292)
www vs bare domain	Same network albert.dk: 77.66.20.218 (AS47292) www.albert.dk: 77.66.20.218 (AS47292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

52ms

Field	Value
Serial	2026092801
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 2026-10-05 08:28:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-28
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

48ms

42ms

AAAA

45ms

TXT

179ms

CAA

29ms

HTTPS

58ms

TLSA

114ms

SOA

52ms

MTA-STS

45ms

DNSSEC

73ms

SRV

69ms

Total

992ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 08:09:26	1629ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-04 07:54:44	650ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-01 07:41:09 shown	992ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-29 00:25:49	958ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-24 23:04:19	768ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-31 06:06:22	2050ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-18 17:41:30	5200ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-28 18:43:41	732ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-19 11:15:21	777ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-16 12:59:14	1432ms	2 NS 1 A 3 MX	🔓 Insecure