kolding-mail.dk DNS records

🖥️ Nameservers3 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.220	3600s	webhotel12.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	he.hostonline.dk	217.195.185.200 2a02:188:164::100	he.hostonline.dk he.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
30	3600s	mx-backup.hostonline.dk	217.195.185.201 2a02:188:6004:15::12	mx-backup.hostonline.dk spamfront2.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.hostonline.dk → 217.195.185.209

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 139ms

TXT Record
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF

Policy	Record (kolding-mail.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostonline.dk -all

📨 DMARC

Policy	Record (_dmarc.kolding-mail.dk)
p=reject	v=DMARC1; p=reject; aspf=r;

📬 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)

🔐 DNSSEC98ms

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)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 RegistrationWHOIS fetched 2026-07-02 14:10:31

Field	Value
Registrar	TS COMPUTER ApS
Registered	2019-10-04
Expires	2026-10-31 (59d)

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

29ms

MX

37ms

AAAA

25ms

TXT

139ms

CAA

53ms

HTTPS

34ms

TLSA

122ms

SOA

0ms

MTA-STS

41ms

DNSSEC

98ms

SRV

52ms

Total

612ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 20:25:15	612ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 17:35:06	1321ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-24 22:00:50	34834ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 19:39:03	1542ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 06:42:01	9155ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 07:55:38	3121ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 15:50:54	25439ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-01 04:36:58	3924ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 12:11:52	933ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 06:40:15	847ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 04:37:03	17766ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 12:52:29	8646ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-07 09:07:48	965ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 14:05:24	1849ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 07:58:19	727ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 05:39:33	4460ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 04:20:02	951ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 23:42:15	2614ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 08:07:04	810ms	3 NS 1 A 2 MX	🔒 Secure	View