i-t.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	108.162.193.111 172.64.33.111 173.245.59.111 2606:4700:58::adf5:3b6f 2803:f800:50::6ca2:c16f 2a06:98c1:50::ac40:216f	ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lia.ns.cloudflare.com	108.162.192.185 172.64.32.185 173.245.58.185 2606:4700:50::adf5:3ab9 2803:f800:50::6ca2:c0b9 2a06:98c1:50::ac40:20b9	lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.215	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.192	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	it-dk0c.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 52.101.68.8 52.101.73.11 52.101.73.16 52.101.73.24	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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)2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:47d7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:abc0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.215,172.67.171.192 ech=AEX+DQBBVAAgACDoxKLAIkAaIhaNMbgHH8jgCAtYlN3rXrrImfbxmjSvWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:47d7,2606:4700:3031::ac43:abc0

🔌 SRV Records2 records 106ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	webmail.i-t.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 236ms

TXT Record
ms-domain-verification=7cbcc6e4-c9aa-477b-b923-81da91d7efca
MS=ms49523930
sendinblue-code:a04047f07736a3ffb8125c40cb10e5b8
uAh565U93OVVHoG0AAUJKV/dFhfuk7fUrsOaq+hZU9eNJVfYGh+MPvtEJy0ow0dU38NRyDT2O9Jcq3uU4+3QEw==
v=spf1 include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com include:emsd1.com include:spf1.i-t.dk ip4:217.198.211.190 ip4:185.40.44.119 ip4:185.40.44.118 ip4:20.82.108.9 ip4:31.31.80.82 ip4:31.31.80.83 -all

✉️ SPF

Policy	Record (i-t.dk)
-all (hard fail)	v=spf1 include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com include:emsd1.com include:spf1.i-t.dk ip4:217.198.211.190 ip4:185.40.44.119 ip4:185.40.44.118 ip4:20.82.108.9 ip4:31.31.80.82 ip4:31.31.80.83 -all

📨 DMARC

Policy	Record (_dmarc.i-t.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 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)

🔐 DNSSEC143ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412358572
Primary NS (MNAME)	ed.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

60ms

MX

90ms

AAAA

60ms

TXT

236ms

CAA

66ms

HTTPS

58ms

TLSA

322ms

SOA

0ms

MTA-STS

101ms

DNSSEC

143ms

SRV

106ms

Total

1655ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:22:16	1655ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 17:01:31	4845ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 15:00:14	17437ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 09:15:37	3371ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 05:59:52	1816ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-01 20:19:36	1511ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 04:59:57	1378ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 04:08:59	4176ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 15:25:41	1994ms	2 NS 2 A 1 MX	🔓 Insecure	View