gertzahle.dk

📜 Historical scan 2026-08-16 13:16:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gertzahle.dk is a .dk domain served by 2 nameservers (dom.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 2 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.58 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.58	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.170.99	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1c3a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:aa63	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.58,172.67.170.99 ech=AEX+DQBBZgAgACB/aSfXsGwLplYVTxaBBWKJ3ERO83HmmnYmrIs722VxCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1c3a,2606:4700:3033::ac43:aa63

📝 TXT Records#

1 records 231ms

TXT Record
v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 ~all

✉️ SPF#

Policy	Record (gertzahle.dk)
~all (soft fail)	v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 ~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 2026-10-15 07:21:42

www	104.21.28.58 172.67.170.99 2606:4700:3033::6815:1c3a 2606:4700:3033::ac43:aa63 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gertzahle.dk: 104.21.28.58 172.67.170.99 2606:4700:3033::6815:1c3a 2606:4700:3033::ac43:aa63 (AS13335) www.gertzahle.dk: 104.21.28.58 172.67.170.99 2606:4700:3033::6815:1c3a 2606:4700:3033::ac43:aa63 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gertzahle.dk	bWubyIR5DkOp1xThMVA9xPH24q-cCzL_jBMMuC_Ztro

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'gertzahle.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2412352615
Primary NS (MNAME)	dom.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 07:33:01

Field	Value
Registrar	nordicway ApS
Registered	2015-02-02
Expires	2027-02-28 (124d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

33ms

30ms

AAAA

28ms

TXT

231ms

CAA

32ms

HTTPS

47ms

TLSA

105ms

SOA

0ms

MTA-STS

60ms

DNSSEC

120ms

SRV

8059ms

Total

8774ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 07:21:42	403ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-14 06:20:05	4042ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 21:37:50	496ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 14:45:48	2446ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 16:56:29	1209ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 13:56:40	684ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 08:08:57	2426ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 21:28:33	740ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 04:55:40	551ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 04:54:21	659ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:25:17	544ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 13:16:31 shown	8774ms	2 NS 2 A 0 MX	❓ Unknown
2026-08-06 06:16:55	1140ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-21 19:47:57	1538ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-14 12:38:23	955ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 03:52:00	469ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 21:43:22	503ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:35:10	551ms	2 NS 2 A 0 MX	🔓 Insecure