tautech.dk

📜 Historical scan 2026-08-31 17:09:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tautech.dk is a .dk domain served by 2 nameservers (naomi.ns.cloudflare.com, osmar.ns.cloudflare.com). It was registered on 9 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.234 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.simplelogin.co, mx2.simplelogin.co. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
naomi.ns.cloudflare.com	108.162.192.208 172.64.32.208 173.245.58.208 2606:4700:50::adf5:3ad0 2803:f800:50::6ca2:c0d0 2a06:98c1:50::ac40:20d0	naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
osmar.ns.cloudflare.com	108.162.195.124 162.159.44.124 172.64.35.124 2606:4700:58::a29f:2c7c 2803:f800:50::6ca2:c37c 2a06:98c1:50::ac40:237c	osmar.ns.cloudflare.com osmar.ns.cloudflare.com osmar.ns.cloudflare.com osmar.ns.cloudflare.com osmar.ns.cloudflare.com osmar.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.234	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.146	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mx2.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9892	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:1ea	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=104.21.1.234,172.67.152.146 ech=AEX+DQBBzAAgACDHpwnbqQRrQxFsGzA/yaOSD5TTc2/1Vd5JMCQghbIcfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9892,2606:4700:3031::6815:1ea

📝 TXT Records#

2 records 134ms

TXT Record
sl-verification=rrbilkaxxbmkaduibppoxrmcbmoshc
v=spf1 include:simplelogin.co ~all

✉️ SPF#

Policy	Record (tautech.dk)
~all (soft fail)	v=spf1 include:simplelogin.co ~all

📨 DMARC#

Policy	Record (_dmarc.tautech.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s

📬 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 2026-10-08 05:27:27

www	NXDOMAIN
www vs bare domain	www does not resolve tautech.dk: 104.21.1.234 172.67.152.146 2606:4700:3030::ac43:9892 2606:4700:3031::6815:1ea (AS13335) www.tautech.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	dkim._domainkey.simplelogin.co	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

6 records 109ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…
SMTP _25._tcp.mx1.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…

🔐 DNSSEC#

110ms

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	2413673634
Primary NS (MNAME)	naomi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 11:30:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-11-09
Expires	2026-11-08 (17d)

🔗 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
voidlab.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

37ms

26ms

AAAA

42ms

TXT

134ms

CAA

35ms

HTTPS

40ms

TLSA

109ms

SOA

0ms

MTA-STS

45ms

DNSSEC

110ms

SRV

46ms

Total

1352ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:27:27	632ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 06:03:46	743ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 04:58:08	1486ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 17:31:05	1745ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-31 17:09:45 shown	1352ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 03:04:00	1131ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-23 06:37:09	2502ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-24 14:12:57	2554ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-23 10:59:36	20240ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-05 00:03:43	867ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 22:44:34	761ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 13:56:39	4702ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:09:22	2804ms	2 NS 2 A 0 MX	🔓 Insecure