nsg.dk DNS records

🖥️ Nameservers2 records 243ms

Nameserver	IP addresses	PTR	ASN / ISP
nicole.ns.cloudflare.com	108.162.192.211 172.64.32.211 173.245.58.211 2606:4700:50::adf5:3ad3 2803:f800:50::6ca2:c0d3 2a06:98c1:50::ac40:20d3	nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
seth.ns.cloudflare.com	108.162.193.142 172.64.33.142 173.245.59.142 2606:4700:58::adf5:3b8e 2803:f800:50::6ca2:c18e 2a06:98c1:50::ac40:218e	seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 231ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.16.201	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.230	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 237ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	nsg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::1 2a01:111:f403:ca09::8 52.101.68.36 52.101.73.1 52.101.73.16 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 198ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d7e6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:10c9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 185ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.16.201,172.67.215.230 ech=AEX+DQBB7QAgACCtn7wBSYETMvQeKSKuhY1k0Mo9x6K1D94JlBVzUecvLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d7e6,2606:4700:3033::6815:10c9

🔌 SRV Records1 records 405ms

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

📝 TXT Records3 records 426ms

TXT Record
facebook-domain-verification=1amtmln4qk0nf1rg5mt4sb6qb1p3i5
google-site-verification=xWdB0XbMUII0p37LNCKTxJr4xNniT8m2XVlUbry3q9c
v=spf1 include:spf.protection.outlook.com ip4:185.150.197.145 include:spfinclude.signflow.dk a:smtpbulk01.wwi.dk include:web.shared.mysmtp.com ip4:89.221.167.1/24 -all

✉️ SPF

Policy	Record (nsg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:185.150.197.145 include:spfinclude.signflow.dk a:smtpbulk01.wwi.dk include:web.shared.mysmtp.com ip4:89.221.167.1/24 -all

📨 DMARC

Policy	Record (_dmarc.nsg.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.nsg.dk	VEVw5IE7EdXFdxsH1toTT9S4_IsxXfSm3FsaBq3ELnI

🔗 TLSA / DANE

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

🔐 DNSSEC318ms

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

🏷️ SOA0ms

Field	Value
Serial	2412308091
Primary NS (MNAME)	nicole.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

243ms

A

231ms

MX

237ms

AAAA

198ms

TXT

426ms

CAA

170ms

HTTPS

185ms

TLSA

1173ms

SOA

0ms

MTA-STS

261ms

DNSSEC

318ms

SRV

405ms

Total

3997ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 17:22:33	3997ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-15 10:08:19	5376ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 03:52:14	5559ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-27 16:32:49	2081ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 02:32:37	1163ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:38:02	3098ms	2 NS 2 A 1 MX	⚠️ Bogus	View