invkom.dk DNS records

🖥️ Nameservers2 records 52ms

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 Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.184.140.140	21600s	89-184-140-140.norlyscustomer.net	AS39642	Sinal A/S	89.184.128.0/19	🇩🇰 Denmark	Esbjerg

📧 MX Records2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	invkom-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::c 52.101.68.15 52.101.73.19 52.101.73.2 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.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
10	600s	mail.invkom.dk	89.184.140.140	89-184-140-140.norlyscustomer.net	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	89.184.140.140

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 202ms

TXT Record
MS=ms26496850
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (invkom.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

🔗 TLSA / DANE

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

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

40ms

MX

45ms

AAAA

42ms

TXT

202ms

CAA

50ms

HTTPS

60ms

TLSA

377ms

SOA

0ms

MTA-STS

86ms

DNSSEC

85ms

SRV

82ms

Total

3478ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-15 04:48:18	3478ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-19 17:10:24	17362ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 21:22:44	1236ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 05:07:25	1821ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 15:32:12	1198ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 02:34:25	772ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 15:49:11	3303ms	2 NS 1 A 2 MX	🔒 Secure	View