optimon.dk

📜 Historical scan 2026-10-12 16:56:36 · ← 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 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 32ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.136.39.101	600s	—	AS47583	Hostinger International Limited	141.136.39.0/24	🇬🇧 United Kingdom	Manchester

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	optimon-dk.mail.protection.outlook.com	2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 2a01:111:f403:ca38::a 2a01:111:f403:ca48::c 52.101.103.137 52.101.103.143 52.101.68.29 52.101.73.153	mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 125ms

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#

109ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026101201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

32ms

30ms

36ms

AAAA

31ms

TXT

125ms

CAA

31ms

HTTPS

40ms

TLSA

577ms

SOA

38ms

MTA-STS

40ms

DNSSEC

109ms

SRV

49ms

Total

1166ms

🕐 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 shown	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	1789ms	2 NS 1 A 1 MX	🔒 Secure