optimon.dk

📜 Historical scan 2026-06-18 02:28:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optimon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.136.39.101 is hosted by Hostinger International Limited (AS47583) in United Kingdom. Mail is handled by optimon-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.136.39.101	—	—	AS47583	Hostinger International Limited	141.136.39.0/24	🇬🇧 United Kingdom	Manchester

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	optimon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 52.101.68.15 52.101.68.27 52.101.68.39 52.101.73.12	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 162ms

TXT Record
google-site-verification=Lyn2pcjlWeA65kB4R2IC4B-FrpYcflJt85ze9RS9HNE
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (optimon.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 2026-10-18 03:07:06

www	141.136.39.101 (AS47583) (address records, no CNAME)
www vs bare domain	Same network optimon.dk: 141.136.39.101 (AS47583) www.optimon.dk: 141.136.39.101 (AS47583)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

130ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-26 10:43:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-12-30
Expires	2027-12-31 (431d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

46ms

45ms

AAAA

35ms

TXT

162ms

CAA

44ms

HTTPS

33ms

TLSA

1152ms

SOA

45ms

MTA-STS

64ms

DNSSEC

130ms

SRV

200ms

Total

1789ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 03:07:06	2026ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 16:56:36	1166ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 06:52:20	1162ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 08:45:04	905ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:54:51	854ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:55:33	1320ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:28:50 shown	1789ms	2 NS 1 A 1 MX	🔒 Secure