nilsson-it.dk DNS records

🖥️ Nameservers2 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
brianna.ns.cloudflare.com	108.162.192.245 172.64.32.245 173.245.58.245 2606:4700:50::adf5:3af5 2803:f800:50::6ca2:c0f5 2a06:98c1:50::ac40:20f5	brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.111	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.249	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nilssonit-dk01i.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::28 2a01:111:f403:ca09::7 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.15 52.101.68.3 52.101.73.28	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.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 → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5b6f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d7f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.111,172.67.215.249 ech=AEX+DQBBGQAgACAPXO7Y1DOCev7PtFEuNgGpquqxccAADZv09nN/Da31IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5b6f,2606:4700:3036::ac43:d7f9

🔌 SRV Records1 records 52ms

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

📝 TXT Records4 records 132ms

TXT Record
google-site-verification=sGyD2ov9sSCEV_w3W-C2QKe7OfATLcmW6-vSTbqfsiI
MS=ms67090220
MS=ms82676223
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:exec01.nilsson-it.dk ~all include:email.freshdesk.com ~all

✉️ SPF

Policy	Record (nilsson-it.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:exec01.nilsson-it.dk ~all include:email.freshdesk.com ~all

📨 DMARC

Policy	Record (_dmarc.nilsson-it.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmarster@nilsson-it.dk

📬 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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2413304257
Primary NS (MNAME)	brianna.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

22ms

A

25ms

MX

35ms

AAAA

25ms

TXT

132ms

CAA

31ms

HTTPS

27ms

TLSA

307ms

SOA

0ms

MTA-STS

48ms

DNSSEC

98ms

SRV

52ms

Total

896ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:18:26	896ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-03 18:21:26	4228ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-25 20:29:56	1375ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-12 00:07:40	9841ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-06 01:51:16	6671ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 20:30:57	7944ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 23:17:39	744ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 07:55:46	1100ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 21:54:51	1191ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 09:18:02	1685ms	2 NS 2 A 1 MX	🔒 Secure	View