gtz.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
amir.ns.cloudflare.com	108.162.193.62 172.64.33.62 173.245.59.62 2606:4700:58::adf5:3b3e 2803:f800:50::6ca2:c13e 2a06:98c1:50::ac40:213e	amir.ns.cloudflare.com amir.ns.cloudflare.com amir.ns.cloudflare.com amir.ns.cloudflare.com amir.ns.cloudflare.com amir.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
carla.ns.cloudflare.com	108.162.194.86 162.159.38.86 172.64.34.86 2606:4700:50::a29f:2656 2803:f800:50::6ca2:c256 2a06:98c1:50::ac40:2256	carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.177.180.131	300s	139-177-180-131.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	139.177.176.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	139.177.180.131
🔶 Autoconfig	139.177.180.131

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 271ms

TXT Record
OSSRH-96511
v=spf1 -all

✉️ SPF

Policy	Record (gtz.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.gtz.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 Records10 records 37ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC139ms

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

🏷️ SOA0ms

Field	Value
Serial	2409439854
Primary NS (MNAME)	amir.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

38ms

A

48ms

MX

48ms

AAAA

50ms

TXT

271ms

CAA

37ms

HTTPS

42ms

TLSA

8151ms

SOA

0ms

MTA-STS

66ms

DNSSEC

139ms

SRV

116ms

Total

9002ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:09:04	1310ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 14:17:21	2301ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 12:17:38	1495ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 12:11:32	2421ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 17:01:51	1155ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 16:19:38	2976ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 06:36:44	989ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-01 23:11:52	898ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 00:21:10	1101ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 21:47:24	9498ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-13 20:10:48	9002ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 16:50:14	1920ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 10:47:05	20646ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-30 06:40:57	871ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 01:03:34	844ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-18 12:31:41	3377ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 10:08:19	10665ms	0 NS 0 A 0 MX	❓ Unknown	View