københavn-mail.dk DNS records

🖥️ Nameservers3 records 39ms

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 23ms

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 25ms

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 114ms

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

✉️ SPF

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

🔐 DNSSEC100ms

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

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

23ms

MX

25ms

AAAA

65ms

TXT

114ms

CAA

60ms

HTTPS

23ms

TLSA

1539ms

SOA

0ms

MTA-STS

48ms

DNSSEC

100ms

SRV

44ms

Total

3502ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 04:35:40	3502ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 10:19:13	957ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 16:42:47	41244ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 16:38:54	6003ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 03:43:01	3267ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 17:28:45	2251ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 10:13:50	979ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-02 00:27:55	830ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 09:03:03	1689ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 04:37:12	1126ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 15:45:08	2840ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-15 13:04:18	2401ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-09 03:00:28	3139ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 13:20:28	4973ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 06:39:01	1058ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 12:00:16	321ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 14:49:15	4349ms	3 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-17 22:19:30	856ms	3 NS 1 A 2 MX	🔒 Secure	View