aarhusmail.dk

📜 Historical scan 2026-08-13 18:51:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhusmail.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 21 February 2018 (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, has no 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 286ms

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 158ms

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	Copenhagen

📧 MX Records#

2 records 204ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	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	43200s	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

🔌 SRV Records#

1 records 297ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	he.hostonline.dk

📝 TXT Records#

2 records 440ms

TXT Record
google-site-verification=D428F3bMgXguXjCrqbiVRkYPp-yCrL7jiAc1S-kMojk
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF#

Policy	Record (aarhusmail.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 14:50:13

www CNAME	aarhusmail.dk (all on aarhusmail.dk) → 217.195.185.220 (AS31027)
www vs bare domain	Same network aarhusmail.dk: 217.195.185.220 (AS31027) www.aarhusmail.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#

408ms

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	2026081302
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 2026-10-03 03:57:40

Field	Value
Registrar	TS COMPUTER ApS
Registered	2018-02-21
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

286ms

158ms

204ms

AAAA

156ms

TXT

440ms

CAA

251ms

HTTPS

150ms

TLSA

234ms

SOA

0ms

MTA-STS

303ms

DNSSEC

408ms

SRV

297ms

Total

3144ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:50:13	3407ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-07 07:32:19	1223ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-03 03:29:30	3479ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-28 02:19:06	655ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-25 01:31:57	659ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-23 19:13:12	654ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-20 09:46:31	1343ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-13 09:04:18	591ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-12 21:43:10	1242ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-04 04:48:47	3113ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-28 07:30:21	1863ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 07:27:24	9539ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-23 06:57:06	5599ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-19 02:34:56	9915ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-13 18:51:53 shown	3144ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-09 17:01:13	1087ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-03 03:35:33	2754ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-29 21:22:57	2755ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-24 13:49:01	3292ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-19 10:39:27	9816ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-15 05:45:22	9840ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-10 19:04:46	898ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-04 20:03:33	9727ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-01 22:45:59	978ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-30 15:03:17	1146ms	3 NS 1 A 2 MX	🔓 Insecure