gdf.dk DNS records

🖥️ Nameservers2 records 100ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
janet.ns.cloudflare.com	108.162.192.169 172.64.32.169 173.245.58.169 2606:4700:50::adf5:3aa9 2803:f800:50::6ca2:c0a9 2a06:98c1:50::ac40:20a9	janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.10.180	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.11.180	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.75.168	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records5 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a	lb-in-f27.1e100.net lj-in-x1a.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
1	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)3 records 78ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:ab4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:bb4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4ba8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.10.180,104.26.11.180,172.67.75.168 ipv6hint=2606:4700:20::681a:ab4,2606:4700:20::681a:bb4,2606:4700:20::ac43:4ba8

📝 TXT Records2 records 265ms

TXT Record
google-site-verification=3-VchqQaA3gwjczy3dLrkXmiQQyegaFn-3sY37Powcs
v=spf1 mx ip4:185.223.26.234 include:sendgrid.net ~all

✉️ SPF

Policy	Record (gdf.dk)
~all (soft fail)	v=spf1 mx ip4:185.223.26.234 include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.gdf.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:acbac897ff1c48f9816a28a2bfc25632@dmarc-reports.cloudflare.net;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC126ms

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

🏷️ SOA0ms

Field	Value
Serial	2413238502
Primary NS (MNAME)	ivan.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

100ms

A

85ms

MX

62ms

AAAA

78ms

TXT

265ms

CAA

88ms

HTTPS

50ms

TLSA

106ms

SOA

0ms

MTA-STS

95ms

DNSSEC

126ms

SRV

128ms

Total

2089ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:16:22	2089ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-08-26 21:40:10	765ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-08-06 15:44:12	1582ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-07-28 18:28:46	1491ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-07-17 12:05:29	1321ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-07-09 21:33:59	1278ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-07-03 13:38:21	1370ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-27 05:26:39	932ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-26 08:35:22	2220ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-24 14:56:22	2424ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-21 09:33:12	2826ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-19 08:55:37	1170ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-17 10:16:49	3957ms	2 NS 3 A 5 MX	🔒 Secure	View