koebenhavn-mail.dk

📜 Historical scan 2026-08-11 12:35:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koebenhavn-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 DNSSEC-signed and validates, 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   45ms
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   43ms
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   46ms
PriorityTTLMail ServerIP addressesPTRASN
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#

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

📝 TXT Records#

1 records   167ms
TXT Record
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF#

PolicyRecord (koebenhavn-mail.dk)
-all (hard fail) v=spf1 a mx include:_spf.hostonline.dk -all

📨 DMARC#

PolicyRecord (_dmarc.koebenhavn-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 2026-10-21 02:17:02
www CNAMEkoebenhavn-mail.dk (all on koebenhavn-mail.dk)
www vs bare domainSame network
koebenhavn-mail.dk: 217.195.185.220 (AS31027)
www.koebenhavn-mail.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#

73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026081102
Primary NS (MNAME)ns4.hostonline.dk
Responsible (RNAME)hostmaster@hostonline.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-21 02:43:41
FieldValue
RegistrarTS COMPUTER ApS
Registered2019-10-04
Expires2026-10-31 (9d)

🔗 Same registrant#

66 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
aalborg-mail.dkTS COMPUTER ApS
aalborgmail.dkTS COMPUTER ApS
aarhus-mail.dkTS COMPUTER ApS
aarhusmail.dkTS COMPUTER ApS
ahsay.dkTS COMPUTER ApS
asreg.dkTS COMPUTER ApS
backup-danmark.dkTS COMPUTER ApS
backupdanmark.dkTS COMPUTER ApS
bluemonday.dkTS COMPUTER ApS
brandstormstudio.dkTS COMPUTER ApS
danske-it-eksperter.dkTS COMPUTER ApS
danskeiteksperter.dkTS COMPUTER ApS
danskmedia.dkTS COMPUTER ApS
discounthosting.dkTS COMPUTER ApS
ditek.dkTS COMPUTER ApS
dyna-mo.dkTS COMPUTER ApS
esbjerg-mail.dkTS COMPUTER ApS
esbjergmail.dkTS COMPUTER ApS
food-book.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
hostdns.dkTS COMPUTER ApS
hostonline.dkTS COMPUTER ApS
k9s.dkTS COMPUTER ApS
koebenhavnmail.dkTS COMPUTER ApS
kolding-mail.dkTS COMPUTER ApS
koldingmail.dkTS COMPUTER ApS
kontrolbog.dkTS COMPUTER ApS
københavn-mail.dkTS COMPUTER ApS
københavnmail.dkTS COMPUTER ApS
main-it.dkTS COMPUTER ApS
odense-mail.dkTS COMPUTER ApS
odensemail.dkTS COMPUTER ApS
patch-design.dkTS COMPUTER ApS
randers-mail.dkTS COMPUTER ApS
roskildemail.dkTS COMPUTER ApS
sandersindingadministration.dkTS COMPUTER ApS
selskabsrestaurant.dkTS COMPUTER ApS
silkeborg-mail.dkTS COMPUTER ApS
skagenmail.dkTS COMPUTER ApS
skanderborg-mail.dkTS COMPUTER ApS
skanderborgmail.dkTS COMPUTER ApS
tccomputer.dkTS COMPUTER ApS
testingdomain.dkTS COMPUTER ApS
testingdomain3.dkTS COMPUTER ApS
thy-mail.dkTS COMPUTER ApS
time2reg.dkTS COMPUTER ApS
ts-computer.dkTS COMPUTER ApS
tsadmin.dkTS COMPUTER ApS
tsadministration.dkTS COMPUTER ApS
tsbooking.dkTS COMPUTER ApS
tscomputer.dkTS COMPUTER ApS
vejle-mail.dkTS COMPUTER ApS
viborg-mail.dkTS COMPUTER ApS
viborgmail.dkTS COMPUTER ApS
wan2lan.dkTS COMPUTER ApS
ålborg-mail.dkTS COMPUTER ApS
århus-mail.dkTS COMPUTER ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
43ms
MX
46ms
AAAA
38ms
TXT
167ms
CAA
50ms
HTTPS
69ms
TLSA
77ms
SOA
0ms
MTA-STS
71ms
DNSSEC
73ms
SRV
80ms
Total
1010ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 02:17:01 1264ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-15 20:29:55 660ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-10 11:12:42 891ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-10 10:52:31 471ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-06 02:22:48 404ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-01 01:39:01 599ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-30 15:30:04 2225ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-27 14:52:16 9504ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-25 08:24:32 741ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-23 07:54:19 666ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-15 05:01:58 1381ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-11 06:59:48 640ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-05 06:53:45 9872ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-31 20:55:16 511ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-26 20:30:37 773ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-26 20:29:21 421ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-21 07:39:52 1497ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-16 23:18:52 2872ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-11 12:35:20 shown 1010ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-06 07:26:40 974ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-27 22:14:55 1601ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-22 17:44:10 2646ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-17 14:47:23 2779ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-12 12:52:43 2843ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-09 04:40:19 1881ms 3 NS 1 A 2 MX 🔒 Secure
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