ostenssol.dk

📜 Historical scan 2026-06-17 14:21:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ostenssol.dk is a .dk domain served by 2 nameservers (dawn.ns.cloudflare.com, jermaine.ns.cloudflare.com). It was registered on 20 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.156 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ostenssol.dk.mx.one.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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
dawn.ns.cloudflare.com	108.162.192.106 172.64.32.106 173.245.58.106 2606:4700:50::adf5:3a6a 2803:f800:50::6ca2:c06a 2a06:98c1:50::ac40:206a	dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jermaine.ns.cloudflare.com	108.162.195.157 162.159.44.157 172.64.35.157 2606:4700:58::a29f:2c9d 2803:f800:50::6ca2:c39d 2a06:98c1:50::ac40:239d	jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.156	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.163	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	ostenssol.dk.mx.one.com	104.37.34.70 104.37.34.71 104.37.34.72 104.37.34.73	mx1.pub.mailpod10-cph3.one.com mx2.pub.mailpod10-cph3.one.com mx3.pub.mailpod10-cph3.one.com mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c8a3	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:d9c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.156,172.67.200.163 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c8a3,2606:4700:3035::6815:d9c

📝 TXT Records#

1 records 190ms

TXT Record
google-site-verification=tMEaSb6MFhPjg666NIt3Amzd7SfjeDPkdVrbz5IbBMQ

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-22 05:38:27

www	104.21.13.156 172.67.200.163 2606:4700:3032::6815:d9c 2606:4700:3037::ac43:c8a3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ostenssol.dk: 104.21.13.156 172.67.200.163 2606:4700:3032::6815:d9c 2606:4700:3037::ac43:c8a3 (AS13335) www.ostenssol.dk: 104.21.13.156 172.67.200.163 2606:4700:3032::6815:d9c 2606:4700:3037::ac43:c8a3 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

156ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2406738911
Primary NS (MNAME)	dawn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 17:04:38

Field	Value
Registrar	Simply.com A/S
Registered	2009-06-20
Expires	2027-06-30 (246d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

54ms

64ms

AAAA

66ms

TXT

190ms

CAA

88ms

HTTPS

59ms

TLSA

692ms

SOA

58ms

MTA-STS

76ms

DNSSEC

156ms

SRV

0ms

Total

2410ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 05:38:27	18620ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 04:19:42	8496ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 16:49:59	744ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 14:52:54	5372ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 03:11:22	2206ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 01:32:02	1301ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 00:20:52	2897ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 21:45:43	9671ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 12:46:52	2592ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 08:09:27	1068ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 20:50:38	9899ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 08:18:57	681ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 21:13:57	1093ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 13:24:30	3570ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:21:55 shown	2410ms	2 NS 2 A 1 MX	🔓 Insecure