john-olsen-holding.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.telecomx.dk	62.192.160.190	ns1.telecomx.dk	AS205984 Powernet Aps
ns2.telecomx.dk	62.192.160.191	ns2.telecomx.dk	AS205984 Powernet Aps

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.198.52.210	86400s	cpe.ge-0-1-7-100.bynqe12.dk.customer.tdc.net	AS3292	TDC Holding A/S	80.196.0.0/14	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	86400s	johnolsenholding-dk01be.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 2a01:111:f403:ca09::a 52.101.68.15 52.101.68.16 52.101.73.15 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 162ms

TXT Record
MS=ms51592484
v=spf1 a:mail.powernetmail.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (john-olsen-holding.dk)
-all (hard fail)	v=spf1 a:mail.powernetmail.dk 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)

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	17
Primary NS (MNAME)	ns1.telecomx.dk
Responsible (RNAME)	hostmaster@telecomx.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

41ms

MX

45ms

AAAA

31ms

TXT

162ms

CAA

40ms

HTTPS

44ms

TLSA

331ms

SOA

0ms

MTA-STS

57ms

DNSSEC

89ms

SRV

65ms

Total

967ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:24:53	967ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 07:56:40	1233ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 00:23:10	2937ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 13:32:43	760ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 03:56:13	936ms	2 NS 1 A 1 MX	🔓 Insecure	View