gustavbrandsen.dk

📜 Historical scan 2026-09-15 13:01:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gustavbrandsen.dk is a .dk domain served by 2 nameservers (ryan.ns.cloudflare.com, tess.ns.cloudflare.com). It was registered on 30 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.85 is hosted by Cloudflare, Inc. (AS13335). 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 144ms

Nameserver	IP addresses	PTR	ASN / ISP
ryan.ns.cloudflare.com	108.162.195.229 162.159.44.229 172.64.35.229 2606:4700:58::a29f:2ce5 2803:f800:50::6ca2:c3e5 2a06:98c1:50::ac40:23e5	ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tess.ns.cloudflare.com	108.162.192.227 172.64.32.227 173.245.58.227 2606:4700:50::adf5:3ae3 2803:f800:50::6ca2:c0e3 2a06:98c1:50::ac40:20e3	tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.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 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.85	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.129	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 143ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:355	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:8281	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 156ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.85,172.67.130.129 ech=AEX+DQBBmQAgACAng2YnjG0J4utJNven/M2FNJ1NThjAJXgPh4QV32b2PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:355,2606:4700:3033::ac43:8281

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-01 21:53:48

www	NXDOMAIN
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gustavbrandsen.dk	9rl2R35_T1MWGKvabUY42Z8dMiRSG4d3t9AeWmQ89QE
TXT	_acme-challenge.gustavbrandsen.dk	n_DDIU-OVj9Xoj4u4Y2UHa6ajk2buxgzVO0nwRR9Bas

🔗 TLSA / DANE#

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

🔐 DNSSEC#

172ms

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	2414826283
Primary NS (MNAME)	ryan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 21:49:24

Field	Value
Registrar	Simply.com A/S
Registered	2026-01-30
Expires	2027-01-29 (96d)

📋 WHOIS#

⏱️ Lookup Timing#

144ms

99ms

145ms

AAAA

143ms

TXT

558ms

CAA

147ms

HTTPS

156ms

TLSA

236ms

SOA

0ms

MTA-STS

159ms

DNSSEC

172ms

SRV

161ms

Total

1685ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 21:53:48	403ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 21:48:00	534ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 14:58:28	583ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 14:41:13	699ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 21:34:46	586ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 21:02:24	645ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 22:08:12	629ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 13:01:07 shown	1685ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 10:31:39	1508ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 14:52:53	1363ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 16:17:33	528ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 02:06:59	1359ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 11:26:15	780ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:49:53	658ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:42:20	789ms	2 NS 2 A 0 MX	🔓 Insecure