teltgruppen.dk

📜 Historical scan 2026-08-20 18:11:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

teltgruppen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.203.124.47 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by teltgruppen-dk.mail.protection.outlook.com. 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 428ms

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#

1 records 450ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.203.124.47	3600s	static.47.124.203.116.clients.your-server.de	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 462ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	teltgruppen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 52.101.68.32 52.101.73.12 52.101.73.2 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1269ms

TXT Record
MS=ms86234403
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (teltgruppen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-18 06:15:28

www	Exists, no address
www vs bare domain	www does not resolve teltgruppen.dk: 116.203.124.47 (AS24940) www.teltgruppen.dk: no address (all like this)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1011ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

428ms

450ms

462ms

AAAA

474ms

TXT

1269ms

CAA

428ms

HTTPS

481ms

TLSA

1065ms

SOA

0ms

MTA-STS

576ms

DNSSEC

1011ms

SRV

516ms

Total

7528ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 06:15:28	1108ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 05:18:19	1351ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 18:25:58	999ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:45:45	1094ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:41:08	970ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 02:34:27	1149ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:54:00	2344ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 00:40:46	1811ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 18:11:49 shown	7528ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 17:25:05	1164ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 09:06:46	8807ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 18:49:58	1200ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 02:15:16	2802ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 03:01:44	868ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-23 00:49:54	1186ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:09:26	807ms	2 NS 1 A 1 MX	🔒 Secure