gertbjerregaard.dk

📜 Historical scan 2026-08-19 04:06:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gertbjerregaard.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, chloe.ns.cloudflare.com). It was registered on 14 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.199 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa.eu.mailgun.org, mxb.eu.mailgun.org. The zone is not DNSSEC-signed, 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 89ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chloe.ns.cloudflare.com	108.162.192.85 172.64.32.85 173.245.58.85 2606:4700:50::adf5:3a55 2803:f800:50::6ca2:c055 2a06:98c1:50::ac40:2055	chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.199	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.188.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC
10	300s	mxb.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

2 records 83ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:13c7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:bc99	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 83ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.199,172.67.188.153 ech=AEX+DQBBvQAgACDLok3hpxw0LUaqPYeSDaOBiT44zx5Le+CW5/A8I+18EQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:13c7,2606:4700:3034::ac43:bc99

📝 TXT Records#

1 records 222ms

TXT Record
v=spf1 include:mailgun.org ~all

✉️ SPF#

Policy	Record (gertbjerregaard.dk)
~all (soft fail)	v=spf1 include:mailgun.org ~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 2026-10-09 03:20:24

www	104.21.19.199 172.67.188.153 2606:4700:3030::6815:13c7 2606:4700:3034::ac43:bc99 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gertbjerregaard.dk: 104.21.19.199 172.67.188.153 2606:4700:3030::6815:13c7 2606:4700:3034::ac43:bc99 (AS13335) www.gertbjerregaard.dk: 104.21.19.199 172.67.188.153 2606:4700:3030::6815:13c7 2606:4700:3034::ac43:bc99 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gertbjerregaard.dk	5qGUZdmmMhxoCeRu9wZ85S6faYFVxY_zlbJeI6mbjtA
TXT	_acme-challenge.gertbjerregaard.dk	seBPYMyZFhTy76H-kFj5e1EgCEyV0JdeozXLNEEUi0s

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412514089
Primary NS (MNAME)	art.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-08-01 23:26:20

Field	Value
Registrar	Simply.com A/S
Registered	2013-03-14
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

89ms

66ms

84ms

AAAA

83ms

TXT

222ms

CAA

68ms

HTTPS

83ms

TLSA

245ms

SOA

0ms

MTA-STS

111ms

DNSSEC

187ms

SRV

141ms

Total

2536ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 01:36:20	609ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 08:40:16	723ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 07:02:30	870ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 05:40:06	791ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 05:17:01	704ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 03:57:53	1591ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-19 21:05:28	1831ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-10 23:49:24	1533ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-03 21:39:46	9590ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 00:06:58	652ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 15:14:40	10215ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-19 04:06:31 shown	2536ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-01 23:19:42	1153ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-21 15:26:15	721ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 10:04:31	2983ms	2 NS 2 A 2 MX	🔓 Insecure