col-technology.com - dns.ninja

col-technology.com

DNSSEC⚠️ Not signed
A213.158.90.165🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2687.grserver.gr
NSns194.grserver.gr ⭐ ⚠️ Not in parent delegation
A2a00:1c98:1010:1::9b🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRlinux2687.grserver.gr
A213.158.90.165🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2687.grserver.gr
NSns1.simio.gr ⚠️ Not in zone NS records
A213.158.90.165🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2687.grserver.gr
NSns193.grserver.gr ⚠️ Not in parent delegation
A2a00:1c98:1010:1::9b🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRlinux2687.grserver.gr
A213.158.90.165🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2687.grserver.gr
NSns2.simio.gr ⚠️ Not in zone NS records
A213.158.90.165🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2687.grserver.gr
MXmail.col-technology.com ⭐
A213.158.90.165🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2687.grserver.gr
TXTv=spf1 +a +mx include:_spf.fastmail.gr -all
SOAns194.grserver.grinfo@coltech.gr 2025-04-01 #10

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786271684

Subdomains

mail.col-technology.com

Same first word

col-technology.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1.simio.grns193.grserver.grns194.grserver.grns2.simio.gradmin.mynewserver.comns1.mynewserver.comns17.domaincontrol.comns18.domaincontrol.comns2.mynewserver.comMXmail.col-technology.commailstore1.secureserver.netsmtp.secureserver.netA213.158.90.165184.168.221.34185.29.27.2
○NSadmin.mynewserver.com2015-10-12 → 2019-03-28 · 5 obs
○ 2015-05-18 07:06:50
● 2015-10-12 18:31:48
● 2019-03-28 18:59:10
○ 2026-02-25 08:29:02
○ 2026-08-09 10:49:12
○NSns1.mynewserver.com2015-10-12 → 2019-03-28 · 5 obs
○ 2015-05-18 07:06:50
● 2015-10-12 18:31:48
● 2019-03-28 18:59:10
○ 2026-02-25 08:29:02
○ 2026-08-09 10:49:12
●NSns1.simio.gr2026-02-25 → 2026-08-09 · 3 obs
○ 2019-03-28 18:59:10
● 2026-02-25 08:29:02
● 2026-08-09 10:49:12
○NSns17.domaincontrol.com2015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 07:06:50
○ 2015-10-12 18:31:48
○ 2026-08-09 10:49:12
○NSns18.domaincontrol.com2015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 07:06:50
○ 2015-10-12 18:31:48
○ 2026-08-09 10:49:12
●NSns193.grserver.gr2026-02-25 → 2026-08-09 · 3 obs
○ 2019-03-28 18:59:10
● 2026-02-25 08:29:02
● 2026-08-09 10:49:12
●NSns194.grserver.gr2026-02-25 → 2026-08-09 · 3 obs
○ 2019-03-28 18:59:10
● 2026-02-25 08:29:02
● 2026-08-09 10:49:12
○NSns2.mynewserver.com2015-10-12 → 2019-03-28 · 5 obs
○ 2015-05-18 07:06:50
● 2015-10-12 18:31:48
● 2019-03-28 18:59:10
○ 2026-02-25 08:29:02
○ 2026-08-09 10:49:12
●NSns2.simio.gr2026-02-25 → 2026-08-09 · 3 obs
○ 2019-03-28 18:59:10
● 2026-02-25 08:29:02
● 2026-08-09 10:49:12
●MXmail.col-technology.com2026-02-25 → 2026-08-09 · 3 obs
○ 2015-10-12 18:31:48
● 2026-02-25 08:29:02
● 2026-08-09 10:49:12
○MXmailstore1.secureserver.net2015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 07:06:50
○ 2015-10-12 18:31:48
○ 2026-08-09 10:49:12
○MXsmtp.secureserver.net2015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 07:06:50
○ 2015-10-12 18:31:48
○ 2026-08-09 10:49:12
○A184.168.221.342015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 07:06:50
○ 2015-10-12 18:31:48
○ 2026-08-09 10:49:12
○A185.29.27.22015-10-12 → 2019-03-28 · 5 obs
○ 2015-05-18 07:06:50
● 2015-10-12 18:31:48
● 2019-03-28 18:59:10
○ 2026-02-25 08:29:02
○ 2026-08-09 10:49:12
●A213.158.90.1652026-02-25 → 2026-08-09 · 3 obs
○ 2019-03-28 18:59:10
● 2026-02-25 08:29:02
● 2026-08-09 10:49:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
col-technology.comns1.simio.gr, ns2.simio.gr-

✅ Authoritative Response

Server:213.158.90.165

NS records: ns1.simio.gr, ns2.simio.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for col-technology.com (unsigned zone)

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

TypeCountSample Data
A1213.158.90.165
NS2ns194.grserver.gr, ns193.grserver.gr
MX1mail.col-technology.com (pri: 10)
TXT1v=spf1 +a +mx include:_spf.fastmail.gr -
SOA1ns194.grserver.gr info.coltech.gr

Analysis

Hierarchy

mail.col-technology.com is delegated beneath col-technology.com.

IP Addresses

col-technology.com points to a single IP number: 213.158.90.165.

Additional host names — mail.drmarmara.gr, mail.drkarnezis.gr, mail.mymedica.gr and two others — share IP numbers with col-technology.com.

Name Servers

col-technology.com has four authoritative name servers: ns193.grserver.gr, ns194.grserver.gr, ns1.simio.gr and ns2.simio.gr.

There is at least partial name server overlap between col-technology.com and other domains — andonopoulos.gr, drkyritsis.gr, zois-school.gr and two more among them.

These name servers tend to appear in combination with the name servers ns1.odh.gr, ns2.odh.gr, ns26871.grserver.gr and ns26872.grserver.gr.

Host names with two IP numbers:

ns193.grserver.gr resolves to 213.158.90.165 and 2a00:1c98:1010:1::9b.

ns194.grserver.gr resolves to 213.158.90.165 and 2a00:1c98:1010:1::9b.

Host names pointing to a single IP address:

ns1.simio.gr resolves to 213.158.90.165.

ns2.simio.gr resolves to 213.158.90.165.

The host names ns193.grserver.gr and ns194.grserver.gr both resolve to 2a00:1c98:1010:1::9b IP addresses.

The host names ns193.grserver.gr, ns194.grserver.gr, ns1.simio.gr and ns2.simio.gr all point to 213.158.90.165.

Mail Servers

col-technology.com has one mail server: mail.col-technology.com.

mail.col-technology.com points to one IP number — 213.158.90.165.