nssf.dk DNS records

🖥️ Nameservers4 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.231	3600s	linux30.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nssf-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.32 52.101.73.24 52.101.73.26	mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.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
🔶 Autoconfig	162.159.134.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 205ms

TXT Record
ca3-f20667ab351647989b6e78ff743e9e66
MS=ms67325664
v=spf1 a mx include:spf.protection.outlook.com include:relay.kinstamailservice.com ip4:35.198.171.251 ~all

✉️ SPF

Policy	Record (nssf.dk)
~all (soft fail)	v=spf1 a mx include:spf.protection.outlook.com include:relay.kinstamailservice.com ip4:35.198.171.251 ~all

📨 DMARC

Policy	Record (_dmarc.nssf.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
CNAME	_acme-challenge.nssf.dk	nssf.dk.kinstavalidation.app
TXT	nssf.dk.kinstavalidation.app	2oEodrw60Jc6r6Rcvnn6JCjUEAk5gePcHswLU51VH2k
TXT	nssf.dk.kinstavalidation.app	RO0S7TkbGx0UjHFNXnU3lgCWZg_Ry6NkeC2DzErnNnQ

🔗 TLSA / DANE

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

🔐 DNSSEC66ms

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

🏷️ SOA29ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

31ms

MX

36ms

AAAA

23ms

TXT

205ms

CAA

30ms

HTTPS

28ms

TLSA

483ms

SOA

29ms

MTA-STS

37ms

DNSSEC

66ms

SRV

51ms

Total

1231ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-30 17:44:06	1231ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:13:32	927ms	4 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-22 07:09:35	935ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:35:15	3839ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:55:20	2369ms	4 NS 1 A 1 MX	🔒 Secure	View