osnok.dk

📜 Historical scan 2026-09-12 11:59:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osnok.dk is a .dk domain served by 2 nameservers (harmony.ns.cloudflare.com, kobe.ns.cloudflare.com). It was registered on 21 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.100.187 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by osnok-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
harmony.ns.cloudflare.com	108.162.194.146 162.159.38.146 172.64.34.146 2606:4700:50::a29f:2692 2803:f800:50::6ca2:c292 2a06:98c1:50::ac40:2292	harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kobe.ns.cloudflare.com	108.162.195.193 162.159.44.193 172.64.35.193 2606:4700:58::a29f:2cc1 2803:f800:50::6ca2:c3c1 2a06:98c1:50::ac40:23c1	kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.100.187	300s	0x573d64bb.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.61.0.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	osnok-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::26 2a01:111:f403:ca48::12 2a01:111:f403:ca48::8 52.101.103.140 52.101.68.21 52.101.73.153 52.101.91.153	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00101.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

📝 TXT Records#

2 records 266ms

TXT Record
MS=ms32865562
v=spf1 a:mail.osnok.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (osnok.dk)
~all (soft fail)	v=spf1 a:mail.osnok.dk include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.osnok.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:jan@osnok.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 16:32:55

www	87.61.100.187 (AS3292) (address records, no CNAME)
www vs bare domain	Same network osnok.dk: 87.61.100.187 (AS3292) www.osnok.dk: 87.61.100.187 (AS3292)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-osnok-dk._domainkey.irbydk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-osnok-dk._domainkey.irbydk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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	2414346326
Primary NS (MNAME)	harmony.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 16:55:12

Field	Value
Registrar	Netsite A/S
Registered	2001-08-21
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

45ms

40ms

AAAA

64ms

TXT

266ms

CAA

55ms

HTTPS

38ms

TLSA

551ms

SOA

0ms

MTA-STS

72ms

DNSSEC

100ms

SRV

91ms

Total

1775ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 16:32:55	2383ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 10:31:14	2009ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-12 11:59:08 shown	1775ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-09 22:58:16	1555ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 07:22:34	981ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-11 12:42:14	3761ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-12 12:03:18	2805ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 21:49:53	4274ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 22:41:03	3711ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 14:29:15	9754ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:49:35	2623ms	2 NS 1 A 1 MX	🔓 Insecure