midtkol.dk DNS records

🖥️ Nameservers2 records 27ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	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	600s	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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 49ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	0	443	exch.httpscan.dk

📝 TXT Records2 records 126ms

TXT Record
google-site-verification=u2BPZtUq91Xg30DOSuUYE7Q8V9DZ238w732E8nOuquU
v=spf1 include:spf.httpscan.dk -all

✉️ SPF

Policy	Record (midtkol.dk)
-all (hard fail)	v=spf1 include:spf.httpscan.dk -all

📨 DMARC

Policy	Record (_dmarc.midtkol.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:administrator@httpscan.dk; pct=100;

📬 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 111ms

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…

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

27ms

A

28ms

MX

34ms

AAAA

35ms

TXT

126ms

CAA

27ms

HTTPS

33ms

TLSA

111ms

SOA

0ms

MTA-STS

41ms

DNSSEC

98ms

SRV

49ms

Total

668ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 03:53:17	668ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-24 23:07:16	2507ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 13:23:28	7956ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 11:13:04	8775ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-19 10:31:34	819ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 05:01:40	608ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 14:36:12	1042ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 14:37:15	1555ms	2 NS 1 A 2 MX	🔒 Secure	View