nost.dk

📜 Historical scan 2026-09-21 02:09:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nost.dk is a .dk domain served by 2 nameservers (benedict.ns.cloudflare.com, fatima.ns.cloudflare.com). It was registered on 8 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nost-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
benedict.ns.cloudflare.com	108.162.195.205 162.159.44.205 172.64.35.205 2606:4700:58::a29f:2ccd 2803:f800:50::6ca2:c3cd 2a06:98c1:50::ac40:23cd	benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
fatima.ns.cloudflare.com	108.162.194.188 162.159.38.188 172.64.34.188 2606:4700:50::a29f:26bc 2803:f800:50::6ca2:c2bc 2a06:98c1:50::ac40:22bc	fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.92	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.190.224	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	nost-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca48::a 52.101.209.28 52.101.68.36 52.101.73.153 52.101.91.21	mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr05cu00105.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	172.67.190.224

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5c5c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bee0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.92,172.67.190.224 ech=AEX+DQBBwwAgACDab56E+jT1B1aHGn/+xBiOz5vOzPwysnRI+2i/yuzWJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5c5c,2606:4700:3037::ac43:bee0

📝 TXT Records#

2 records 172ms

TXT Record
MS=ms16754857
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (nost.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 15:49:30

www	104.21.92.92 172.67.190.224 2606:4700:3030::6815:5c5c 2606:4700:3037::ac43:bee0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nost.dk: 104.21.92.92 172.67.190.224 2606:4700:3030::6815:5c5c 2606:4700:3037::ac43:bee0 (AS13335) www.nost.dk: 104.21.92.92 172.67.190.224 2606:4700:3030::6815:5c5c 2606:4700:3037::ac43:bee0 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413496721
Primary NS (MNAME)	benedict.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 22:15:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-11-08
Expires	2027-11-30 (408d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

35ms

34ms

AAAA

35ms

TXT

172ms

CAA

32ms

HTTPS

46ms

TLSA

373ms

SOA

0ms

MTA-STS

61ms

DNSSEC

81ms

SRV

62ms

Total

1447ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 15:49:30	1900ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:28:18	961ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 02:09:54 shown	1447ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 17:46:26	2104ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 08:52:41	11010ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 17:41:55	2655ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 00:40:38	34988ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:14:29	3104ms	2 NS 2 A 1 MX	🔓 Insecure