gertzahle.dk DNS records

🖥️ Nameservers2 records 34ms

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 Records2 records 61ms

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 46ms

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 Records1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.58,172.67.170.99 ech=AEX+DQBB/AAgACBaY3xXTjHGn020myaHmA0UDNM1FWVR3m9nS/VJiWGkRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1c3a,2606:4700:3033::ac43:aa63

📝 TXT Records1 records 252ms

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

🔏 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)

🔐 DNSSEC118ms

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

🏷️ SOA0ms

Field	Value
Serial	2413217627
Primary NS (MNAME)	dom.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

61ms

MX

47ms

AAAA

46ms

TXT

252ms

CAA

56ms

HTTPS

59ms

TLSA

59ms

SOA

0ms

MTA-STS

111ms

DNSSEC

118ms

SRV

92ms

Total

740ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:28:33	740ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 04:55:40	551ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 04:54:21	659ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 11:25:17	544ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-16 13:16:31	8774ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-08-06 06:16:55	1140ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-21 19:47:57	1538ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-14 12:38:23	955ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 03:52:00	469ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 21:43:22	503ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 09:35:10	551ms	2 NS 2 A 0 MX	🔓 Insecure	View