comsystem.dk

📜 Historical scan 2026-06-16 22:57:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

comsystem.dk is a .dk domain served by 2 nameservers (ns1.atznet.dk, ns2.atznet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.99 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by comsystem-dk.mail.protection.outlook.com. 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#

2 records 2594ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.atznet.dk	—	—	—
ns2.atznet.dk	—	—	—

🌍 A Records#

1 records 628ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.99	—	—	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 3596ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	comsystem-dk.mail.protection.outlook.com	52.101.68.25 52.101.68.27 52.101.68.36 52.101.73.19	mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 6714ms

TXT Record
MS=ms33597406
v=spf1 include:_spf.atznet.dk include:spf.protection.outlook.com include:spf.sendingservice.net -all

✉️ SPF#

Policy	Record (comsystem.dk)
-all (hard fail)	v=spf1 include:_spf.atznet.dk include:spf.protection.outlook.com include:spf.sendingservice.net -all

📨 DMARC#

Policy	Record (_dmarc.comsystem.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-10 12:17:19

www CNAME	comsystem.dk (all on comsystem.dk) → 195.242.130.99 (AS62121)
www vs bare domain	Same network comsystem.dk: 195.242.130.99 (AS62121) www.comsystem.dk: 195.242.130.99 (AS62121)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

7581ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

1045ms

Field	Value
Serial	2026010704
Primary NS (MNAME)	ns1.atznet.dk
Responsible (RNAME)	hostmaster@atznet.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

2594ms

628ms

3596ms

AAAA

3400ms

TXT

6714ms

CAA

3481ms

HTTPS

3538ms

TLSA

11204ms

SOA

1045ms

MTA-STS

3362ms

DNSSEC

7581ms

SRV

0ms

Total

65535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:38:17	988ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 12:48:09	1093ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:27:15	901ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:57:03 shown	65535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:27:30	1874ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:09:26	490ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:00:36	868ms	2 NS 1 A 1 MX	🔒 Secure