combi-therm.dk DNS records

🖥️ Nameservers2 records 33ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.244.13	3600s	dcms-d557.aar0.dk.hostnordic.com	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
20	3600s	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	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

🔌 SRV Records1 records 105ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 150ms

TXT Record
v=spf1 a mx include:spf.protection.outlook.com include:_spf.sotea.dk include:spf-esec.heimdalsecurity.com -all

✉️ SPF

Policy	Record (combi-therm.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com include:_spf.sotea.dk include:spf-esec.heimdalsecurity.com -all

📨 DMARC

Policy	Record (_dmarc.combi-therm.dk)
p=reject	v=DMARC1; p=reject; aspf=s;

📬 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 / DANE2 records 123ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083102
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

33ms

A

30ms

MX

27ms

AAAA

28ms

TXT

150ms

CAA

28ms

HTTPS

32ms

TLSA

123ms

SOA

0ms

MTA-STS

48ms

DNSSEC

101ms

SRV

105ms

Total

750ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:43:07	750ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-23 09:08:22	17180ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 20:55:59	3645ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 13:31:27	1125ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-05 22:02:23	1291ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 15:13:43	1145ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 21:51:11	721ms	2 NS 1 A 2 MX	🔒 Secure	View