dherrer.dk

📜 Historical scan 2026-08-23 15:14:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dherrer.dk is a .dk domain served by 2 nameservers (james.ns.cloudflare.com, sureena.ns.cloudflare.com). It was registered on 31 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.13 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
james.ns.cloudflare.com	108.162.193.178 172.64.33.178 173.245.59.178 2606:4700:58::adf5:3bb2 2803:f800:50::6ca2:c1b2 2a06:98c1:50::ac40:21b2	james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com james.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sureena.ns.cloudflare.com	108.162.194.126 162.159.38.126 172.64.34.126 2606:4700:50::a29f:267e 2803:f800:50::6ca2:c27e 2a06:98c1:50::ac40:227e	sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.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
104.21.30.13	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.49	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
9	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
73	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
84	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.150.49
🔶 Autoconfig	188.114.96.1

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9631	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:1e0d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 66ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.13,172.67.150.49 ech=AEX+DQBBZAAgACC02VKmYfO+TAXLh7/cOHs0bxTeDtvbf96M+mOJl+VjbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9631,2606:4700:3032::6815:1e0d

📝 TXT Records#

1 records 258ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (dherrer.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~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 2026-10-10 11:05:54

www	104.21.30.13 172.67.150.49 2606:4700:3031::ac43:9631 2606:4700:3032::6815:1e0d (AS13335) (address records, no CNAME)
www vs bare domain	Same network dherrer.dk: 104.21.30.13 172.67.150.49 2606:4700:3031::ac43:9631 2606:4700:3032::6815:1e0d (AS13335) www.dherrer.dk: 104.21.30.13 172.67.150.49 2606:4700:3031::ac43:9631 2606:4700:3032::6815:1e0d (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dherrer.dk	FDEv85Y6Qv006WXCIbi5tStnyxFb4JTaRAd7E1KO_jQ
TXT	_acme-challenge.dherrer.dk	o77L037cItWEEhW2rZwa9oBMc6btM-dy5lRHke7cUgk

🔗 TLSA / DANE#

9 records 179ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…

🔐 DNSSEC#

127ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412915509
Primary NS (MNAME)	james.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 04:35:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-12-31
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

51ms

AAAA

48ms

TXT

258ms

CAA

52ms

HTTPS

66ms

TLSA

179ms

SOA

0ms

MTA-STS

68ms

DNSSEC

127ms

SRV

8064ms

Total

10131ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:20:39	3010ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-01 04:04:47	1288ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-24 23:00:51	1170ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-14 21:41:48	2629ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-24 17:59:54	1554ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-23 15:14:18 shown	10131ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-17 22:19:57	5523ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-28 00:45:26	1968ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-27 00:16:07	1835ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-23 22:22:29	2269ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-03 14:19:40	10811ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-29 10:00:25	1289ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-22 19:06:16	918ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 01:20:53	796ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-17 02:35:54	937ms	2 NS 2 A 3 MX	🔒 Secure