itgut.dk

📜 Historical scan 2026-08-12 21:24:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itgut.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.146.234.59 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by itgut-dk.mail.eo.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 234ms

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 234ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.146.234.59	86400s	—	AS8075	Microsoft Corporation	104.146.128.0/17	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 285ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itgut-dk.mail.eo.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.18 52.101.73.1 52.101.73.8	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 277ms

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

📝 TXT Records#

1 records 778ms

TXT Record
v=spf1 include:outlook.com ~all

✉️ SPF#

Policy	Record (itgut.dk)
~all (soft fail)	v=spf1 include: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 2026-10-12 17:03:27

www CNAME	itgut.sharepoint.com (all on sharepoint.com) → 13.107.136.10 13.107.138.10 2620:1ec:8f8::10 2620:1ec:8fa::10 (AS8075)
www vs bare domain	Same network itgut.dk: 104.146.234.59 (AS8075) www.itgut.dk: 13.107.136.10 13.107.138.10 2620:1ec:8f8::10 2620:1ec:8fa::10 (AS8075)
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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

611ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081101
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 2026-10-11 13:36:04

Field	Value
Registrar	ONE.COM A/S
Registered	2011-12-12
Expires	2026-12-31 (67d)

🔗 Same registrant#

1 domain

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
20219219.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

234ms

285ms

AAAA

260ms

TXT

778ms

CAA

246ms

HTTPS

240ms

TLSA

4083ms

SOA

0ms

MTA-STS

446ms

DNSSEC

611ms

SRV

277ms

Total

6682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:03:27	440ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:07:17	689ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:13:34	595ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 10:06:18	699ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 20:50:44	911ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 11:58:39	15554ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 21:24:20 shown	6682ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 17:05:44	9812ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 05:25:04	5098ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 07:09:08	1807ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 22:50:14	1117ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 20:12:25	4694ms	2 NS 1 A 1 MX	🔒 Secure