aalborg-mail.dk DNS records

🖥️ Nameservers3 records 24ms

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 19ms

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 24ms

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 127ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.aalborg-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)

🔐 DNSSEC99ms

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

🏷️ 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

24ms

A

19ms

MX

24ms

AAAA

33ms

TXT

127ms

CAA

24ms

HTTPS

28ms

TLSA

40ms

SOA

0ms

MTA-STS

40ms

DNSSEC

99ms

SRV

44ms

Total

535ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:33:20	535ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 00:10:31	2758ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-21 11:15:15	4416ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-16 22:43:59	2496ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-12 10:14:19	1076ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-08 15:41:41	845ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-04 10:51:27	9873ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-27 17:22:07	1269ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 15:40:21	2706ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-17 20:57:43	1012ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-14 01:13:51	919ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-09 02:41:32	2608ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 20:12:03	3878ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 22:23:31	694ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 06:50:46	3058ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 21:30:47	1141ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 10:02:02	2778ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 12:50:50	1221ms	3 NS 1 A 2 MX	🔓 Insecure	View