aarhusmail.dk

📜 Historical scan 2026-09-20 09:46:31  ·  ← 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   115ms
NameserverIP addressesPTRASN / 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   154ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.195.185.220 3600s webhotel12.hostonline.dk AS31027 GlobalConnect A/S 217.195.176.0/20 🇩🇰 Denmark Copenhagen

📧 MX Records#

2 records   140ms
PriorityTTLMail ServerIP addressesPTRASN
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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.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   177ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 1 443 he.hostonline.dk

📝 TXT Records#

2 records   296ms
TXT Record
google-site-verification=D428F3bMgXguXjCrqbiVRkYPp-yCrL7jiAc1S-kMojk
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF#

PolicyRecord (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 CNAMEaarhusmail.dk (all on aarhusmail.dk)
www vs bare domainSame network
aarhusmail.dk: 217.195.185.220 (AS31027)
www.aarhusmail.dk: 217.195.185.220 (AS31027)
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 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#

211ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091702
Primary NS (MNAME)ns4.hostonline.dk
Responsible (RNAME)hostmaster@hostonline.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-03 03:57:40
FieldValue
RegistrarTS COMPUTER ApS
Registered2018-02-21
Expires2027-02-28 (134d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
115ms
A
154ms
MX
140ms
AAAA
127ms
TXT
296ms
CAA
146ms
HTTPS
153ms
TLSA
58ms
SOA
0ms
MTA-STS
161ms
DNSSEC
211ms
SRV
177ms
Total
1343ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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