aarhusmail.dk

📜 Historical scan 2026-10-07 07:32:19  ·  ← 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   90ms
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   78ms
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   72ms
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   207ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 1 443 he.hostonline.dk

📝 TXT Records#

2 records   376ms
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 2026-10-17 21:07:19
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#

241ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

78ms
FieldValue
Serial2026100702
Primary NS (MNAME)ns4.hostonline.dk
Responsible (RNAME)hostmaster@hostonline.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-17 21:37:28
FieldValue
RegistrarTS COMPUTER ApS
Registered2018-02-21
Expires2027-02-28 (132d)

🔗 Same registrant#

39 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
aarhus-mail.dkTS COMPUTER ApS
ahsay.dkTS COMPUTER ApS
backup-danmark.dkTS COMPUTER ApS
backupdanmark.dkTS COMPUTER ApS
bluemonday.dkTS COMPUTER ApS
brandstormstudio.dkTS COMPUTER ApS
danskeiteksperter.dkTS COMPUTER ApS
ditek.dkTS COMPUTER ApS
dyna-mo.dkTS COMPUTER ApS
foodbook.dkTS COMPUTER ApS
frederikshavn-mail.dkTS COMPUTER ApS
frederikshavnmail.dkTS COMPUTER ApS
garagehosting.dkTS COMPUTER ApS
haderslev-mail.dkTS COMPUTER ApS
haderslevmail.dkTS COMPUTER ApS
herning-mail.dkTS COMPUTER ApS
herningmail.dkTS COMPUTER ApS
hinnerup-mail.dkTS COMPUTER ApS
hinnerupmail.dkTS COMPUTER ApS
k9s.dkTS COMPUTER ApS
koebenhavnmail.dkTS COMPUTER ApS
kontrolbog.dkTS COMPUTER ApS
københavn-mail.dkTS COMPUTER ApS
københavnmail.dkTS COMPUTER ApS
main-it.dkTS COMPUTER ApS
patch-design.dkTS COMPUTER ApS
randers-mail.dkTS COMPUTER ApS
sandersindingadministration.dkTS COMPUTER ApS
selskabsrestaurant.dkTS COMPUTER ApS
skagenmail.dkTS COMPUTER ApS
skanderborg-mail.dkTS COMPUTER ApS
tccomputer.dkTS COMPUTER ApS
testingdomain.dkTS COMPUTER ApS
thy-mail.dkTS COMPUTER ApS
tsadmin.dkTS COMPUTER ApS
tsadministration.dkTS COMPUTER ApS
wan2lan.dkTS COMPUTER ApS
ålborg-mail.dkTS COMPUTER ApS
århus-mail.dkTS COMPUTER ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
90ms
A
78ms
MX
72ms
AAAA
82ms
TXT
376ms
CAA
92ms
HTTPS
98ms
TLSA
133ms
SOA
78ms
MTA-STS
223ms
DNSSEC
241ms
SRV
207ms
Total
1223ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 21:07:19 1360ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-12 14:50:13 3407ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-07 07:32:19 shown 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 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
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