2600hz.dk

📜 Historical scan 2026-06-24 04:54:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2600hz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by 2600hz-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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 212ms

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 212ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 226ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	2600hz-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.73.11 52.101.73.15 52.101.73.24 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔌 SRV Records#

1 records 329ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 511ms

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

✉️ SPF#

Policy	Record (2600hz.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 2026-10-26 03:00:30

www CNAME	2600hz.dk (all on 2600hz.dk) → 46.183.138.100 (AS47292)
www vs bare domain	Same network 2600hz.dk: 46.183.138.100 (AS47292) www.2600hz.dk: 46.183.138.100 (AS47292)
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#

472ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving '2600hz.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

311ms

Field	Value
Serial	2026061201
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 2026-10-13 10:40:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-08-22
Expires	2027-08-31 (309d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

212ms

226ms

AAAA

156ms

TXT

511ms

CAA

270ms

HTTPS

210ms

TLSA

855ms

SOA

311ms

MTA-STS

279ms

DNSSEC

472ms

SRV

329ms

Total

3442ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 03:00:30	473ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 10:18:27	990ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 10:32:51	1415ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 13:42:58	1245ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 06:33:15	931ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 05:05:58	1791ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 00:12:39	7743ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 06:32:27	1518ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 16:02:25	6785ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:54:51 shown	3442ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-23 21:42:55	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:47:21	727ms	2 NS 1 A 1 MX	🔒 Secure