tessarem.dk

📜 Historical scan 2026-09-23 18:03:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tessarem.dk is a .dk domain served by 2 nameservers (doug.ns.cloudflare.com, ruth.ns.cloudflare.com). It was registered on 16 July 2026 (WHOIS) and first appeared in the .dk zone on 17 July 2026. Its website address 104.21.21.126 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
doug.ns.cloudflare.com	108.162.193.159 172.64.33.159 173.245.59.159 2606:4700:58::adf5:3b9f 2803:f800:50::6ca2:c19f 2a06:98c1:50::ac40:219f	doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ruth.ns.cloudflare.com	108.162.192.143 172.64.32.143 173.245.58.143 2606:4700:50::adf5:3a8f 2803:f800:50::6ca2:c08f 2a06:98c1:50::ac40:208f	ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.21.126	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.159	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:157e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:c69f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.126,172.67.198.159 ech=AEX+DQBBQAAgACAI/1e1Q531ZDlPMFVy7wBqyvPVI7ekYCRyE+4JDY7ZfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:157e,2606:4700:3032::ac43:c69f

📝 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 2026-10-09 09:22:21

www	104.21.21.126 172.67.198.159 2606:4700:3031::6815:157e 2606:4700:3032::ac43:c69f (AS13335) (address records, no CNAME)
www vs bare domain	Same network tessarem.dk: 104.21.21.126 172.67.198.159 2606:4700:3031::6815:157e 2606:4700:3032::ac43:c69f (AS13335) www.tessarem.dk: 104.21.21.126 172.67.198.159 2606:4700:3031::6815:157e 2606:4700:3032::ac43:c69f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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	2415420147
Primary NS (MNAME)	doug.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-27 06:21:16

Field	Value
Registrar	ONE.COM A/S
Registered	2026-07-16
Expires	2027-07-15 (261d)

🔗 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
karnex.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

39ms

43ms

AAAA

34ms

TXT

176ms

CAA

32ms

HTTPS

39ms

TLSA

54ms

SOA

0ms

MTA-STS

54ms

DNSSEC

118ms

SRV

77ms

Total

614ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:22:21	1434ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 05:55:29	494ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 18:03:49 shown	614ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 22:07:49	593ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 23:19:02	916ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 03:15:50	828ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 08:54:18	764ms	2 NS 1 A 1 MX	🔒 Secure