aalborg-mail.dk

📜 Historical scan 2026-09-23 11:34:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aalborg-mail.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 4 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.220 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 34ms

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 Records#

1 records 27ms

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 Records#

2 records 39ms

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 Records#

1 records 128ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 16:48:04

www CNAME	aalborg-mail.dk (all on aalborg-mail.dk) → 217.195.185.220 (AS31027)
www vs bare domain	Same network aalborg-mail.dk: 217.195.185.220 (AS31027) www.aalborg-mail.dk: 217.195.185.220 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

108ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092002
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-09 10:42:24

Field	Value
Registrar	TS COMPUTER ApS
Registered	2019-10-04
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

27ms

39ms

AAAA

26ms

TXT

128ms

CAA

32ms

HTTPS

27ms

TLSA

898ms

SOA

0ms

MTA-STS

59ms

DNSSEC

108ms

SRV

54ms

Total

1413ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 16:48:04	2677ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-10 08:09:15	1809ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-07 23:22:25	714ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-05 13:34:32	629ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-30 13:09:49	1971ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-25 12:15:14	1924ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-23 11:34:42 shown	1413ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-17 19:50:33	1001ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-10 18:41:35	752ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-01 00:33:20	535ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 00:10:31	2758ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-21 11:15:15	4416ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-16 22:43:59	2496ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-12 10:14:19	1076ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-08 15:41:41	845ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-04 10:51:27	9873ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-27 17:22:07	1269ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-23 15:40:21	2706ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-17 20:57:43	1012ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-14 01:13:51	919ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-09 02:41:32	2608ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-03 20:12:03	3878ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-28 22:23:31	694ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-23 06:50:46	3058ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-22 21:30:47	1141ms	0 NS 0 A 0 MX	❓ Unknown