teltrens.dk

📜 Historical scan 2026-09-19 09:46:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

teltrens.dk is a .dk domain served by 2 nameservers (terin.ns.cloudflare.com, vida.ns.cloudflare.com). It was registered on 25 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.210 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by lyra.webstream.dk. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vida.ns.cloudflare.com	108.162.192.236 172.64.32.236 173.245.58.236 2606:4700:50::adf5:3aec 2803:f800:50::6ca2:c0ec 2a06:98c1:50::ac40:20ec	vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.210	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.62	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	lyra.webstream.dk	86.58.174.78	lyra.webstream.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:fd2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a43e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.210,172.67.164.62 ech=AEX+DQBBYwAgACA1WEO0m24EXFLPhUX+vn9hVZCKATo0hUmQegoIWvrkHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:fd2,2606:4700:3037::ac43:a43e

📝 TXT Records#

2 records 154ms

TXT Record
google-site-verification=4Vsrj1XcN8xpEH2oaBUmTGpONNAQbjL6C_qi4ZgRqNY
Hosted by Webstream ApS - http://webstream.dk

✉️ 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 2026-10-07 17:05:21

www	104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (AS13335) (address records, no CNAME)
www vs bare domain	Same network teltrens.dk: 104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (AS13335) www.teltrens.dk: 104.21.15.210 172.67.164.62 2606:4700:3037::6815:fd2 2606:4700:3037::ac43:a43e (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.teltrens.dk	QlFajYo3bzmuj9Dd1_fIj1-AnbzWe_6MYsUW4wquxi4
TXT	_acme-challenge.teltrens.dk	gbFGFYh15ZBJ_-_AmeS10NTYP2kV9PsK_F46jiS5YX0

🔗 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	2415236045
Primary NS (MNAME)	terin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 22:48:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-09-25
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

32ms

43ms

AAAA

35ms

TXT

154ms

CAA

41ms

HTTPS

36ms

TLSA

1183ms

SOA

0ms

MTA-STS

50ms

DNSSEC

118ms

SRV

58ms

Total

1775ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 06:31:15	866ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 09:46:26 shown	1775ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 04:25:01	2427ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 04:18:22	803ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 13:33:48	755ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 00:23:41	16941ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 12:03:52	910ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 04:42:53	932ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 08:03:03	2454ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:18:04	24443ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 03:47:41	25400ms	2 NS 2 A 1 MX	🔓 Insecure