comsys.sk - dns.ninja

comsys.sk

DNSSEC⚠️ Not signed
NSns2.telecom.sk ⭐
A213.81.170.170🇸🇰 SK-TELEKOM213.81.128.0/17 routes from Slovak Telecom AS6855
PTRns2.telecom.sk
NSns.telecom.sk
A213.81.153.153🇸🇰 SK-TELEKOM213.81.128.0/17 routes from Slovak Telecom AS6855
PTRns.telecom.sk
MXcomsys-sk.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTMS=ms83159883
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns.telecom.skhostmaster@telecom.sk 2020-12-18 #11

sk

DNSSEC🔒 Signed (DS record present)
NSm.tld.sk ⭐
NSe.tld.sk
NSf.tld.sk
NSg.tld.sk
NSh.tld.sk
SOAm.tld.skhostmaster@sk-nic.sk serial=2018542899

Same first word

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mcosys.tools
syscom.nc
syscom.kasserver.com
mcosys.de
syscom.bg
cysmos.academy
syscom.es
cysmos.business
syscom.com.my
syscom.cl
syscom.co.jp
cysmos.media

DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026NSns.telecom.skns2.telecom.skMXcomsys-sk.mail.protection.outlook.commta-in.telekom.sk
●NSns.telecom.sk2015-07-12 → 2026-06-04 · 2 obs
● 2015-07-12 05:41:04
● 2026-06-04 13:34:10
●NSns2.telecom.sk2015-07-12 → 2026-06-04 · 2 obs
● 2015-07-12 05:41:04
● 2026-06-04 13:34:10
●MXcomsys-sk.mail.protection.outlook.com2026-02-23 → 2026-06-04 · 3 obs
○ 2017-01-02 20:01:54
● 2026-02-23 01:09:26
● 2026-06-04 13:34:10
○MXmta-in.telekom.sk2015-07-12 → 2017-01-02 · 4 obs
● 2015-07-12 05:41:04
● 2017-01-02 20:01:54
○ 2026-02-23 01:09:26
○ 2026-06-04 13:34:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
skh.tld.sk, g.tld.sk, e.tld.sk, f.tld.sk-
comsys.skns.telecom.sk, ns2.telecom.sk2 records

✅ Authoritative Response

Server:213.81.170.170

NS records: ns.telecom.sk, ns2.telecom.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comsys.sk (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns2.telecom.sk, ns.telecom.sk
MX1comsys-sk.mail.protection.outlook.com (p
TXT2MS=ms83159883, v=spf1 include:spf.protection.outlook.co
SOA1ns.telecom.sk hostmaster.telecom.sk

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.telecom.sk, ns2.telecom.sk)

Analysis

Name Servers

DNS delegation for comsys.sk points to two name servers: ns2.telecom.sk and ns.telecom.sk.

comsys.sk shares its name server setup with other domains, including 67.102.95.in-addr.arpa, 213-160-177.telecom.sk, 195-91-106.telekom.sk and two others.

comsys.sk has partial name server overlap with other domains, including 54.91.195.in-addr.arpa.

Each of ns2.telecom.sk and ns.telecom.sk has one IP address: ns2.telecom.sk uses 213.81.170.170 and ns.telecom.sk uses 213.81.153.153.

Mail Servers

comsys.sk has one mail server: comsys-sk.mail.protection.outlook.com.

comsys-sk.mail.protection.outlook.com points to 8 IP addresses: 52.101.68.27, 52.101.73.4, 52.101.73.22 and five others.