813.dk

📜 Historical scan 2026-06-16 12:49:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

813.dk is a .dk domain served by 2 nameservers (simone.ns.cloudflare.com, skip.ns.cloudflare.com). It was registered on 14 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.102 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
simone.ns.cloudflare.com	—	—	—
skip.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 59ms

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

📧 MX Records#

3 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	—	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	—	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 112ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:2b66	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b206	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 71ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

1 records 138ms

TXT Record
v=spf1 include:_spf.google.com include:spf.gigahost.dk ~all

✉️ SPF#

Policy	Record (813.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.gigahost.dk ~all

📨 DMARC#

Policy	Record (_dmarc.813.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:re+c1e0f2c4a52f@inbound.dmarcdigests.com; aspf=s; fo=1

📬 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 13:18:39

www	104.21.43.102 172.67.178.6 2606:4700:3030::ac43:b206 2606:4700:3037::6815:2b66 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 813.dk: 104.21.43.102 172.67.178.6 2606:4700:3030::ac43:b206 2606:4700:3037::6815:2b66 (AS13335) www.813.dk: 104.21.43.102 172.67.178.6 2606:4700:3030::ac43:b206 2606:4700:3037::6815:2b66 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms

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

🏷️ SOA#

98ms

Field	Value
Serial	2406081373
Primary NS (MNAME)	simone.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 16:32:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-08-14
Expires	2027-08-31 (318d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

67ms

59ms

74ms

AAAA

112ms

TXT

138ms

CAA

70ms

HTTPS

71ms

TLSA

185ms

SOA

98ms

MTA-STS

57ms

DNSSEC

155ms

SRV

0ms

Total

1679ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 13:18:39	468ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-29 19:33:27	870ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-28 19:22:40	1506ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-28 00:43:36	2762ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-18 21:29:31	3712ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-17 14:11:41	5944ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-04 03:14:03	1229ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-28 08:05:28	1547ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-26 01:30:50	916ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-19 03:53:36	4875ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 12:52:17	1547ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 12:49:47 shown	1679ms	2 NS 2 A 3 MX	🔓 Insecure