teltgus.dk

📜 Historical scan 2026-10-16 17:50:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

teltgus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 128ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 266ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (teltgus.dk)
-all (hard fail)	v=spf1 -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 2026-10-16 17:50:59

www	NXDOMAIN
www vs bare domain	Neither resolves teltgus.dk: no address www.teltgus.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

166ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

85ms

Field	Value
Serial	2026101601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-19 20:02:40

Field	Value
Registrar	ONE.COM A/S
Registered	2025-10-16
Expires	2026-10-15 (expired)

🔗 Same registrant#

2 domains

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
contilab.dk	Simply.com A/S
telt-gus.dk Deactivated	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

128ms

130ms

114ms

AAAA

131ms

TXT

266ms

CAA

118ms

HTTPS

92ms

TLSA

53ms

SOA

85ms

MTA-STS

130ms

DNSSEC

166ms

SRV

137ms

Total

642ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 21:39:38	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-24 15:56:44	116ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-23 15:12:24	695ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-23 11:28:45	116ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 05:39:09	115ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 04:24:40	600ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 19:38:47	776ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 17:50:59 shown	642ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-05 00:46:57	494ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:08:47	522ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 23:48:21	459ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 22:05:23	1364ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:24:16	593ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 01:17:20	4565ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 19:34:00	698ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:09:04	1531ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:47:45	2671ms	2 NS 1 A 0 MX	🔒 Secure