teltet.dk

📜 Historical scan 2026-06-17 20:10:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

teltet.dk is a .dk domain served by 2 nameservers (bruce.ns.cloudflare.com, leah.ns.cloudflare.com). It was registered on 7 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.30 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, 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
bruce.ns.cloudflare.com	108.162.193.77 172.64.33.77 173.245.59.77 2606:4700:58::adf5:3b4d 2803:f800:50::6ca2:c14d 2a06:98c1:50::ac40:214d	bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.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
104.21.54.30	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.24	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
8	—	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
82	—	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
87	—	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.54.30
🔶 Autoconfig	172.67.223.24

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:361e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:df18	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.30,172.67.223.24 ech=AEX+DQBBaQAgACCIoHlO/A2HmNOYOCb+zSUIS3b+PkDmU7HnR4L4yP8LZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:361e,2606:4700:3033::ac43:df18

📝 TXT Records#

1 records 143ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (teltet.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~all

📨 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 22:02:11

www	104.21.54.30 172.67.223.24 2606:4700:3030::6815:361e 2606:4700:3037::ac43:df18 (AS13335) (address records, no CNAME)
www vs bare domain	Same network teltet.dk: 104.21.54.30 172.67.223.24 2606:4700:3030::6815:361e 2606:4700:3037::ac43:df18 (AS13335) www.teltet.dk: 104.21.54.30 172.67.223.24 2606:4700:3030::6815:361e 2606:4700:3037::ac43:df18 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

9 records 2032ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…

🔐 DNSSEC#

85ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

62ms

Field	Value
Serial	2406055829
Primary NS (MNAME)	bruce.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 06:53:26

Field	Value
Registrar	Netsite A/S
Registered	2025-10-07
Expires	2026-10-06 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

39ms

50ms

AAAA

48ms

TXT

143ms

CAA

38ms

HTTPS

38ms

TLSA

2032ms

SOA

62ms

MTA-STS

59ms

DNSSEC

85ms

SRV

75ms

Total

3076ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 22:02:10	3078ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 06:41:24	757ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 06:32:12	813ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 08:51:50	2284ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 04:37:11	2287ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-16 03:41:50	1137ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-11 17:32:48	3701ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 20:53:22	4744ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 13:06:41	1503ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-31 08:53:59	1096ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-25 09:46:50	2902ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 07:01:10	9225ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-23 06:21:37	835ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-22 04:50:59	2997ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-18 01:29:38	3369ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 15:00:41	5740ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-26 11:16:47	2211ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-24 03:24:53	3559ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-23 20:37:30	1152ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 12:44:43	913ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 20:10:40 shown	3076ms	2 NS 2 A 3 MX	🔒 Secure