doerstopper.dk

📜 Historical scan 2026-06-17 04:10:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doerstopper.dk is a .dk domain served by 2 nameservers (donovan.ns.cloudflare.com, melinda.ns.cloudflare.com). It was registered on 19 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.11 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 130ms

Nameserver	IP addresses	PTR	ASN / ISP
donovan.ns.cloudflare.com	—	—	—
melinda.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 197ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.11	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.239	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 136ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:dfef	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:40b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 182ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.11,172.67.223.239 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dfef,2606:4700:3034::6815:40b

📝 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 2026-10-12 09:54:28

www	104.21.4.11 172.67.223.239 2606:4700:3033::ac43:dfef 2606:4700:3034::6815:40b (AS13335) (address records, no CNAME)
www vs bare domain	Same network doerstopper.dk: 104.21.4.11 172.67.223.239 2606:4700:3033::ac43:dfef 2606:4700:3034::6815:40b (AS13335) www.doerstopper.dk: 104.21.4.11 172.67.223.239 2606:4700:3033::ac43:dfef 2606:4700:3034::6815:40b (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

318ms

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

🏷️ SOA#

169ms

Field	Value
Serial	2405902957
Primary NS (MNAME)	donovan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 00:33:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-08-19
Expires	2027-08-31 (314d)

📋 WHOIS#

⏱️ Lookup Timing#

130ms

197ms

163ms

AAAA

136ms

TXT

286ms

CAA

178ms

HTTPS

182ms

TLSA

144ms

SOA

169ms

MTA-STS

165ms

DNSSEC

318ms

SRV

0ms

Total

1274ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:09:27	630ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 02:00:48	576ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 01:12:48	1049ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 05:40:36	9422ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 23:14:14	965ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-03 07:02:17	9804ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 22:40:36	2668ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 20:51:50	2463ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-02 15:31:16	9689ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 20:00:57	1644ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 04:10:58 shown	1274ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 04:10:32	5651ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 04:08:15	332ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 04:00:45	551ms	2 NS 2 A 0 MX	🔓 Insecure