agerboek.dk

📜 Historical scan 2026-08-06 22:20:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

agerboek.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, laura.ns.cloudflare.com). It was registered on 4 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.211 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
lakas.ns.cloudflare.com	108.162.193.194 172.64.33.194 173.245.59.194 2606:4700:58::adf5:3bc2 2803:f800:50::6ca2:c1c2 2a06:98c1:50::ac40:21c2	lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
laura.ns.cloudflare.com	108.162.192.183 172.64.32.183 173.245.58.183 2606:4700:50::adf5:3ab7 2803:f800:50::6ca2:c0b7 2a06:98c1:50::ac40:20b7	laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.211	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.86	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

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

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9856	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1d3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.211,172.67.152.86 ech=AEX+DQBBIwAgACAPTjDXeGUylppan7riOVDaDitUbPp8dTncRsC0lg/VFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9856,2606:4700:3034::6815:1d3

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.agerboek.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-10 02:23:38

www	104.21.1.211 172.67.152.86 2606:4700:3033::ac43:9856 2606:4700:3034::6815:1d3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network agerboek.dk: 104.21.1.211 172.67.152.86 2606:4700:3033::ac43:9856 2606:4700:3034::6815:1d3 (AS13335) www.agerboek.dk: 104.21.1.211 172.67.152.86 2606:4700:3033::ac43:9856 2606:4700:3034::6815:1d3 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1; l=; a=;

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410986201
Primary NS (MNAME)	lakas.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 17:00:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-03-04
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

42ms

AAAA

54ms

TXT

200ms

CAA

45ms

HTTPS

51ms

TLSA

60ms

SOA

0ms

MTA-STS

60ms

DNSSEC

80ms

SRV

85ms

Total

899ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 02:23:38	2644ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 23:31:49	1197ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 23:16:08	1537ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 22:04:24	681ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 22:06:52	983ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 08:03:48	1280ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 11:41:29	986ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 22:20:44 shown	899ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-26 04:40:09	25274ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 12:43:36	4007ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 12:09:42	706ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 16:50:18	911ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 14:55:46	1008ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 02:33:34	383ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 02:19:10	1462ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 12:53:01	1254ms	2 NS 2 A 0 MX	🔒 Secure