it-holdet.dk DNS records

🖥️ Nameservers4 records 249ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nhl-data.dk	185.136.96.11 2a06:fb00:1::1:11	ns1.nhl-data.dk ns1.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns2.nhl-data.dk	185.136.97.11 2a06:fb00:1::2:11	ns2.nhl-data.dk ns2.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.nhl-data.dk	185.136.98.11 2a06:fb00:1::3:11	ns3.nhl-data.dk ns3.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns4.nhl-data.dk	185.136.99.11 2a06:fb00:1::4:11	ns4.nhl-data.dk ns4.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records1 records 209ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.111.161.42	3600s	—	AS31027	GlobalConnect A/S	78.111.160.0/20	🇩🇰 Denmark	Viby

📧 MX Records1 records 203ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itholdet-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::6 52.101.68.10 52.101.68.29 52.101.73.1 52.101.73.11	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.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 Records1 records 264ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 568ms

TXT Record
MS=ms20064898
v=spf1 include:outlook.com ~all

✉️ SPF

Policy	Record (it-holdet.dk)
~all (soft fail)	v=spf1 include:outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.it-holdet.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC386ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081501
Primary NS (MNAME)	ns1.nhl-data.dk
Responsible (RNAME)	hostmaster@nhl-data.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

249ms

A

209ms

MX

203ms

AAAA

264ms

TXT

568ms

CAA

257ms

HTTPS

231ms

TLSA

896ms

SOA

0ms

MTA-STS

297ms

DNSSEC

386ms

SRV

264ms

Total

5538ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 23:54:19	5538ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 09:17:41	8182ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 08:52:43	11159ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 00:41:57	902ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 15:14:20	4785ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 13:30:11	941ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 21:04:11	1018ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 11:25:20	936ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 08:42:01	2778ms	4 NS 1 A 1 MX	🔒 Secure	View