3627.dk

📜 Historical scan 2026-09-04 06:34:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3627.dk is a .dk domain served by 2 nameservers (erin.ns.cloudflare.com, ken.ns.cloudflare.com). It was registered on 19 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.77 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
erin.ns.cloudflare.com	108.162.192.113 172.64.32.113 173.245.58.113 2606:4700:50::adf5:3a71 2803:f800:50::6ca2:c071 2a06:98c1:50::ac40:2071	erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.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 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.77	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.119	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:324d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9f77	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.77,172.67.159.119 ech=AEX+DQBBmQAgACBZ1XJ1Wx4OpIsqzky8Kl2n/l8VEWk+oWIVV9Aa4EncNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:324d,2606:4700:3037::ac43:9f77

📝 TXT Records#

1 records 196ms

TXT Record
v=spf1 +a +mx +ip4:144.76.115.20 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (3627.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:144.76.115.20 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.3627.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-15 08:47:45

www	104.21.50.77 172.67.159.119 2606:4700:3031::6815:324d 2606:4700:3037::ac43:9f77 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3627.dk: 104.21.50.77 172.67.159.119 2606:4700:3031::6815:324d 2606:4700:3037::ac43:9f77 (AS13335) www.3627.dk: 104.21.50.77 172.67.159.119 2606:4700:3031::6815:324d 2606:4700:3037::ac43:9f77 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413780419
Primary NS (MNAME)	erin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 09:19:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-19
Expires	2030-10-31 (1469d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

22ms

39ms

AAAA

31ms

TXT

196ms

CAA

35ms

HTTPS

40ms

TLSA

56ms

SOA

0ms

MTA-STS

63ms

DNSSEC

68ms

SRV

64ms

Total

1130ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:47:45	597ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-01 04:26:24	1635ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-28 03:48:39	9442ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-23 17:54:53	578ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-04 06:34:42 shown	1130ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 03:38:53	527ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 01:53:30	910ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-03 17:50:58	1586ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-01 08:41:19	1011ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-31 02:17:59	15985ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-22 22:38:51	16785ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-11 03:29:28	8735ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-04 23:04:46	930ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-01 23:59:14	790ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 12:57:22	1091ms	2 NS 2 A 0 MX	🔒 Secure