aalborgmail.dk DNS records

🖥️ Nameservers3 records 25ms

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 22ms

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 21ms

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 121ms

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

✉️ SPF

Policy	Record (aalborgmail.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)

🔐 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

25ms

A

22ms

MX

21ms

AAAA

31ms

TXT

121ms

CAA

41ms

HTTPS

27ms

TLSA

2433ms

SOA

0ms

MTA-STS

44ms

DNSSEC

99ms

SRV

35ms

Total

2889ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:35:26	2889ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 20:28:56	435ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-21 16:32:34	7016ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-16 03:46:18	5999ms	3 NS 1 A 2 MX	❓ Unknown	View
2026-08-12 02:28:21	10934ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-06 11:03:58	1065ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-02 14:40:56	16782ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-27 09:07:08	977ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 03:54:25	8815ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-17 16:26:38	811ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-12 07:52:46	9499ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-09 04:20:46	9494ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 19:13:58	844ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-27 05:57:10	710ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 22:36:53	6754ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-18 19:44:45	2869ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 13:16:35	467ms	3 NS 1 A 2 MX	🔓 Insecure	View