comasystem.dk

📜 Historical scan 2026-08-26 11:00:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

comasystem.dk is a .dk domain served by 3 nameservers (a.myradns.net, b.myradns.net, c.myradns.net). It was registered on 7 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.90.20.5 is hosted by SOPRADO GmbH (AS20546) in Germany. Mail is handled by mx5.comasystem.dk, mx10.comasystem.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   131ms
NameserverIP addressesPTRASN / ISP
a.myradns.net 185.5.81.1
2a02:cb40::1		 xb9055101.host.myracloud.com
a.myradns.net		 AS20546 SOPRADO GmbH
AS20546 SOPRADO GmbH
b.myradns.net 185.5.81.2
2a02:cb40:100::1		 xb9055102.host.myracloud.com
b.myradns.net		 AS20546 SOPRADO GmbH
AS20546 SOPRADO GmbH
c.myradns.net 91.236.122.129 x5bec7a81.host.myracloud.com AS20546 SOPRADO GmbH

🌍 A Records#

1 records   126ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.90.20.5 300s ip-80-90-20-5.ax5z.com AS20546 SOPRADO GmbH 80.90.16.0/21 🇩🇪 Germany —

📧 MX Records#

2 records   128ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s mx5.comasystem.dk 87.116.36.180 mx5.comasystem.dk AS31027 GlobalConnect A/S
50 300s mx10.comasystem.dk 87.116.36.179 — AS31027 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

1 records   226ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:cb40:300::127 300s — AS20546 SOPRADO GmbH 2a02:cb40:0:0:0:0:0:0/32 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   1152ms
TXT Record
google-site-verification=WI3AcjncvsKGDOK46rW9fqKOrVWC1M3DTNMTHP95xDA
google-site-verification=zf0m_SAqnXLSo52WpQTSiJult1pespxwCfp5vhEZ9pw
v=spf1 ip4:87.116.36.180 ip4:87.116.36.181 ~all

✉️ SPF#

PolicyRecord (comasystem.dk)
~all (soft fail) v=spf1 ip4:87.116.36.180 ip4:87.116.36.181 ~all

📨 DMARC#

PolicyRecord (_dmarc.comasystem.dk)
p=reject v=DMARC1; p=reject; rua=mailto:fcc0191c83ad4525b07c31688ef60711@dmarc-reports.cloudflare.net,mailto:wsfvb3pd@ag.dmarcian-eu.com; ruf=mailto:wsfvb3pd@fr.dmarcian-eu.com; fo=0:d; adkim=s; sp=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:wsfvb3pd@tls.eu.dmarcian.com

📜 CAA Records#

2 records   138ms
FlagsTagValue
0 issuewild sectigo
0 issuewild sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 10:47:03
wwwAddress record (no CNAME)
WildcardNo

✍️ DKIM keys#

3 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 2048 bit
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit
mail — RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.comasystem.dk 0CyknJ1jGNspHqTKPKR-ndQfB-5GSbOTycJCZiMWgUc
TXT _acme-challenge.comasystem.dk OvxLaQrQjPz_7ws1WlHpU5Sn7DR2maHDOiKl7yqYjOQ
TXT _acme-challenge.comasystem.dk UtijxTLvbdC40waZNOP4RXOvRLfxzghBbp_4kpeCx-w
TXT _acme-challenge.comasystem.dk ZVlrmqKxSX-mFKucjiSuozbehkpiw-rTDU2i-b8t1rg
TXT _acme-challenge.comasystem.dk c1pEx4tprr45AVtBa5TIJgmmlTBXIjYYnCGpIO9k1-A
TXT _acme-challenge.comasystem.dk dCorsv0WA1uOfYopcvL-A57MW_0tfEGi4lalQTL462E
TXT _acme-challenge.comasystem.dk h9LursohfYnpOHxUWqRh2INmtEPXM2X8s5ETkpfwIV4
TXT _acme-challenge.comasystem.dk iKfdF4VDlLpWn2x4YMY9z0_AVDXK2L62NFY9ZlNd6xo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9089ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2779108242
Primary NS (MNAME)a.myradns.net
Responsible (RNAME)support@myrasecurity.com
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s

📋 Registration#

WHOIS fetched 2026-10-14 03:14:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-02-07
Expires2027-02-28 (134d)

🔗 Same registrant#

2 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
comaforms.dkDANDOMAIN A/S
deleteduser.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
131ms
A
126ms
MX
128ms
AAAA
226ms
TXT
1152ms
CAA
138ms
HTTPS
152ms
TLSA
344ms
SOA
0ms
MTA-STS
257ms
DNSSEC
9089ms
SRV
260ms
Total
12339ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 10:47:03 2175ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-25 07:44:51 10613ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-11 22:04:11 12366ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-06 09:45:23 4102ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-02 12:56:05 12379ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-26 11:00:10 shown 12339ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-21 11:57:02 1845ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-21 05:44:54 1022ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 21:50:24 2450ms 3 NS 1 A 2 MX 🔓 Insecure
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