nps.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.atznet.dk	195.242.130.110 2001:67c:564:fffb::ffff	ns1.atznet.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.atznet.dk	2a00:1b18:2:3:2::2 62.69.152.36	ns2.atznet.dk ns2.atznet.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.99	300s	web2.atznet.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	nps-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::28 2a01:111:f403:ca09::8 2a01:111:f403:ca48::c 52.101.68.0 52.101.68.16 52.101.68.27 52.101.73.6	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am6pr04cu00306.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 140ms

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

📝 TXT Records4 records 236ms

TXT Record
_bwu7pz9k8ez5pq3srhqsdnh4y990bz3
_tp94cx3rxcidvcy7i1zej02a0g3mxic
MS=ms42988437
v=spf1 include:spf.protection.outlook.com ip4:131.164.253.226 ip4:193.89.254.130 ip4:176.222.237.171 ip4:176.222.237.170 -all

✉️ SPF

Policy	Record (nps.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:131.164.253.226 ip4:193.89.254.130 ip4:176.222.237.171 ip4:176.222.237.170 -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

🔗 TLSA / DANE

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

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026042300
Primary NS (MNAME)	ns1.atznet.dk
Responsible (RNAME)	hostmaster@atznet.dk
Refresh	21600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

46ms

MX

29ms

AAAA

115ms

TXT

236ms

CAA

65ms

HTTPS

99ms

TLSA

643ms

SOA

0ms

MTA-STS

118ms

DNSSEC

91ms

SRV

140ms

Total

1399ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:04:33	1399ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 06:11:29	1412ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 17:44:29	1184ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 19:02:32	976ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:02:19	4878ms	2 NS 1 A 1 MX	🔒 Secure	View