ab.dk

Records from scan: 2026-10-01 02:24:38 · 1537ms total · last checked 2026-10-18 00:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ab.dk is a .dk domain served by 4 nameservers (ns1.datumdomains.net, ns2.datumdomains.net, ns3.datumdomains.net and 1 more). It was registered on 29 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.datumdomains.net	2607:ed40:0:8000::1 67.14.160.128	— —	AS33438 Datum AS33438 Datum
ns2.datumdomains.net	2607:ed40:1:8000::1 67.14.161.128	— —	AS33438 Datum AS33438 Datum
ns3.datumdomains.net	2607:ed40:2:8000::1 67.14.162.128	— —	AS33438 Datum AS33438 Datum
ns4.datumdomains.net	2607:ed40:3:8000::1 67.14.163.128	— —	AS33438 Datum AS33438 Datum

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	300s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records#

4 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 64.233.163.26	lr-in-f26.1e100.net lr-in-x1a.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	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
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 240ms

TXT Record
apple-domain-verification=5g8sBqFgFyWeo5nz
facebook-domain-verification=o3o4gpv19xzb08evbsyym1je1g05t8
google-site-verification=Kn6BV8JAtU6R5z6P2-YFVpNtBNnpuxMmVS1cLwWsSaU
google-site-verification=WwHd0FAYGHdMyoTzgm3m4DXd8uyNp2kEQy2EU4KpPlw
mailerlite-domain-verification=eb88ae6f3e4adedace7a5ae922cc6e8d22d6dbd9
v=spf1 include:_spf.mlsend.com include:_spf.google.com ~all

✉️ SPF#

Policy	Record (ab.dk)
~all (soft fail)	v=spf1 include:_spf.mlsend.com include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.ab.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:info@ab.dk; ruf=mailto:dmarc@ab.dk; fo=1; pct=100; ri=3600

📬 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#

checked 2026-10-08 04:17:11

www CNAME	5b78226d120bb2aa.vercel-dns-017.com (all on vercel-dns-017.com) → 216.150.1.193 216.150.16.193 (AS16509)
www vs bare domain	Same network ab.dk: 216.150.1.1 (AS16509) www.ab.dk: 216.150.1.193 216.150.16.193 (AS16509)
Wildcard	No
BIMI	v=BIMI1;l=https://ab.dk/bimi/ab-crest-bimi.svg;

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

87ms

Field	Value
Serial	2026090702
Primary NS (MNAME)	ns1.datumdomains.net
Responsible (RNAME)	hostmaster@ab.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 12:08:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-11-29
Expires	2030-12-31 (1535d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

58ms

72ms

AAAA

78ms

TXT

240ms

CAA

55ms

HTTPS

64ms

TLSA

240ms

SOA

87ms

MTA-STS

64ms

DNSSEC

110ms

SRV

89ms

Total

1537ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:24:38 shown	1537ms	4 NS 1 A 4 MX	🔓 Insecure
2026-09-26 13:10:47	1316ms	4 NS 1 A 4 MX	🔓 Insecure
2026-09-25 12:51:03	468ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-12 15:53:36	1483ms	4 NS 1 A 4 MX	🔓 Insecure
2026-09-07 10:00:46	2717ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-31 06:51:20	1621ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-29 04:16:51	1250ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-28 01:11:53	10556ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-27 22:49:12	533ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 07:25:32	771ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-26 07:22:39	3411ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-25 03:29:36	2402ms	4 NS 1 A 4 MX	❓ Unknown
2026-08-24 02:02:04	9193ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-22 21:58:37	2393ms	4 NS 1 A 4 MX	❓ Unknown
2026-08-21 21:43:12	2782ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-20 21:21:17	3758ms	4 NS 1 A 4 MX	❓ Unknown
2026-08-19 21:03:01	7543ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-18 20:53:00	11024ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-17 15:22:24	1542ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-16 13:21:41	1558ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-15 04:41:53	4228ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-13 11:22:36	6242ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-11 18:10:04	1721ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-10 11:24:11	5804ms	4 NS 1 A 4 MX	🔓 Insecure
2026-08-07 18:44:35	10214ms	4 NS 1 A 4 MX	🔓 Insecure