gert.dk

Records from scan: 2026-10-16 23:30:23 · 2082ms total · last checked 2026-10-17 23:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gert.dk is a .dk domain served by 2 nameservers (brett.ns.cloudflare.com, teresa.ns.cloudflare.com). It was registered on 23 June 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.181 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 95ms

Nameserver	IP addresses	PTR	ASN / ISP
brett.ns.cloudflare.com	108.162.193.76 172.64.33.76 173.245.59.76 2606:4700:58::adf5:3b4c 2803:f800:50::6ca2:c14c 2a06:98c1:50::ac40:214c	brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
teresa.ns.cloudflare.com	108.162.194.216 162.159.38.216 172.64.34.216 2606:4700:50::a29f:26d8 2803:f800:50::6ca2:c2d8 2a06:98c1:50::ac40:22d8	teresa.ns.cloudflare.com teresa.ns.cloudflare.com teresa.ns.cloudflare.com teresa.ns.cloudflare.com teresa.ns.cloudflare.com teresa.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 136ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.181	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.67	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 195ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx4.googlemail.com	192.179.20.27 2404:6800:4000:1027::1a	ncboms-in-f27.1e100.net ncboms-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.198.67
🔶 Autoconfig	188.114.97.1

🔷 AAAA Records (IPv6)#

2 records 199ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:24b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c643	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 89ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.181,172.67.198.67 ech=AEX+DQBBAQAgACBRMtiQD+O5i0K/7I2ZHr5mCycBiJV/z0QcLkm2cm63GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:24b5,2606:4700:3034::ac43:c643

📝 TXT Records#

2 records 387ms

TXT Record
ca3-5cf1c3c652ce4bcca84f56340fc2edfa
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (gert.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~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#

checked 2026-10-16 23:30:23

www	104.21.36.181 172.67.198.67 2606:4700:3030::6815:24b5 2606:4700:3034::ac43:c643 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gert.dk: 104.21.36.181 172.67.198.67 2606:4700:3030::6815:24b5 2606:4700:3034::ac43:c643 (AS13335) www.gert.dk: 104.21.36.181 172.67.198.67 2606:4700:3030::6815:24b5 2606:4700:3034::ac43:c643 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

315ms

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

🏷️ SOA#

97ms

Field	Value
Serial	2417652411
Primary NS (MNAME)	brett.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 23:54:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-06-23
Expires	2032-06-30 (2081d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
takeastand.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

95ms

136ms

195ms

AAAA

199ms

TXT

387ms

CAA

129ms

HTTPS

89ms

TLSA

527ms

SOA

97ms

MTA-STS

240ms

DNSSEC

315ms

SRV

241ms

Total

2082ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 23:30:23 shown	2082ms	2 NS 2 A 7 MX	🔓 Insecure
2026-10-09 14:52:04	761ms	2 NS 2 A 7 MX	🔓 Insecure
2026-10-04 17:43:32	3023ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-29 17:24:29	803ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-23 23:47:32	945ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-17 20:38:56	1459ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-30 22:00:17	3172ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-08 07:25:15	1940ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-20 14:15:47	1591ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-13 01:10:51	1883ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-27 09:28:44	990ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-17 10:00:06	9413ms	2 NS 2 A 7 MX	🔓 Insecure