t800.dk

📜 Historical scan 2026-08-28 12:30:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

t800.dk is a .dk domain served by 2 nameservers (margaret.ns.cloudflare.com, venkat.ns.cloudflare.com). It was registered on 13 August 2026 (WHOIS) and first appeared in the .dk zone on 14 August 2026. Its website address 104.21.7.221 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 79ms

Nameserver	IP addresses	PTR	ASN / ISP
margaret.ns.cloudflare.com	108.162.194.107 162.159.38.107 172.64.34.107 2606:4700:50::a29f:266b 2803:f800:50::6ca2:c26b 2a06:98c1:50::ac40:226b	margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com margaret.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venkat.ns.cloudflare.com	108.162.195.254 162.159.44.254 172.64.35.254 2606:4700:58::a29f:2cfe 2803:f800:50::6ca2:c3fe 2a06:98c1:50::ac40:23fe	venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.221	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.124	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.156.124
🔶 Autoconfig	104.21.7.221

🔷 AAAA Records (IPv6)#

2 records 83ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9c7c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:7dd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 67ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.221,172.67.156.124 ech=AEX+DQBBVgAgACAmBY4ffQe59udwTkGqwHFtKB7JTIX/KkRd5lTcGB8uNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9c7c,2606:4700:3036::6815:7dd

📝 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 2026-10-16 21:58:25

www	104.21.7.221 172.67.156.124 2606:4700:3031::ac43:9c7c 2606:4700:3036::6815:7dd (AS13335) (address records, no CNAME)
www vs bare domain	Same network t800.dk: 104.21.7.221 172.67.156.124 2606:4700:3031::ac43:9c7c 2606:4700:3036::6815:7dd (AS13335) www.t800.dk: 104.21.7.221 172.67.156.124 2606:4700:3031::ac43:9c7c 2606:4700:3036::6815:7dd (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

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	2413348248
Primary NS (MNAME)	margaret.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 17:15:24

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-08-13
Expires	2027-08-12 (292d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
sparet-er-tjent.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

79ms

81ms

99ms

AAAA

83ms

TXT

315ms

CAA

91ms

HTTPS

67ms

TLSA

99ms

SOA

0ms

MTA-STS

142ms

DNSSEC

205ms

SRV

150ms

Total

1038ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 21:58:24	1985ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 12:25:48	1240ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 22:14:29	1305ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 02:49:44	1040ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 12:30:43 shown	1038ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 11:35:24	1071ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 01:41:23	959ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 08:48:30	4802ms	2 NS 2 A 0 MX	🔓 Insecure