olsen-co.dk

📜 Historical scan 2026-07-21 23:39:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olsen-co.dk is a .dk domain served by 2 nameservers (charles.ns.cloudflare.com, dawn.ns.cloudflare.com). It was registered on 13 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by olsenco-dk01c.mail.protection.outlook.com. The zone is of unknown DNSSEC status, has no 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
charles.ns.cloudflare.com	108.162.193.83 172.64.33.83 173.245.59.83 2606:4700:58::adf5:3b53 2803:f800:50::6ca2:c153 2a06:98c1:50::ac40:2153	charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
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.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	olsenco-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.36 52.101.73.15 52.101.73.24	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.208.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 176ms

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

✉️ SPF#

Policy	Record (olsen-co.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 2026-10-14 00:00:47

www	NXDOMAIN
www vs bare domain	Neither resolves olsen-co.dk: no address www.olsen-co.dk: no address
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#

113ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'olsen-co.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2410115193
Primary NS (MNAME)	charles.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 05:27:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-01-13
Expires	2027-01-12 (80d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

41ms

43ms

AAAA

52ms

TXT

176ms

CAA

48ms

HTTPS

44ms

TLSA

8089ms

SOA

0ms

MTA-STS

73ms

DNSSEC

113ms

SRV

122ms

Total

9303ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:46:09	972ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 12:37:32	1347ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-19 21:54:41	1538ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-05 19:54:14	871ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 09:01:10	1717ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-25 11:02:27	1212ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-21 23:39:50 shown	9303ms	2 NS 0 A 1 MX	❓ Unknown
2026-07-19 15:56:35	11055ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-03 00:16:08	10317ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-24 19:57:47	1305ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-23 01:42:52	974ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:31:27	774ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 01:44:50	1499ms	2 NS 0 A 1 MX	🔓 Insecure