comsystem.dk

Records from scan: 2026-10-01 03:38:17 · 988ms total · last checked 2026-10-15 20:50 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.atznet.dk	195.242.130.110 2001:67c:564:fffb::ffff	ns1.atznet.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.atznet.dk	2a00:1b18:2:3:2::2 62.69.152.36	ns2.atznet.dk ns2.atznet.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.99	600s	web2.atznet.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	comsystem-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 52.101.103.162 52.101.185.21 52.101.73.155 52.101.91.21	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr05cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152
🔶 Autoconfig	195.242.130.99

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 141ms

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#

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#

62ms

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

🏷️ SOA#

32ms

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#

29ms

39ms

40ms

AAAA

36ms

TXT

141ms

CAA

31ms

HTTPS

42ms

TLSA

371ms

SOA

32ms

MTA-STS

57ms

DNSSEC

62ms

SRV

213ms

Total

988ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:38:17 shown	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	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