comtech-it.com - dns.ninja

comtech-it.com

DNSSEC⚠️ Not signed
A81.2.83.147🇬🇧 AS2071281.2.64.0/18 AAISP
PTR147.83.2.81.in-addr.arpa
NSns1.dotster.com
A172.64.52.250🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.dotster.com
A172.64.53.155🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail-l2tp.comtech-it.com
A81.2.83.145🇬🇧 AS2071281.2.64.0/18 AAISP
PTR145.83.2.81.in-addr.arpa
TXTMS=ms30402848
TXTv=spf1 ip4:81.2.83.145 ~all
SOANS1.DOTSTER.comnamehost@WORLDNIC.com serial=125111912

com

Subdomains

Same first word

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns1.dotster.comns2.dotster.comns1.yourhostingaccount.comns2.yourhostingaccount.comMXmail-l2tp.comtech-it.commail.comtech-it.commail2.comtech-it.comms30402848.msv1.invalidms78603878.msv1.invalidA81.2.83.14784.92.30.35
NSns1.dotster.com2026-03-10 → 2026-08-02 · 3 obs
○ 2020-01-19 17:48:02
● 2026-03-10 17:12:44
● 2026-08-02 06:17:42
NSns1.yourhostingaccount.com2015-07-31 → 2020-01-19 · 4 obs
● 2015-07-31 19:43:34
● 2020-01-19 17:48:02
○ 2026-03-10 17:12:44
○ 2026-08-02 06:17:42
NSns2.dotster.com2026-03-10 → 2026-08-02 · 3 obs
○ 2020-01-19 17:48:02
● 2026-03-10 17:12:44
● 2026-08-02 06:17:42
NSns2.yourhostingaccount.com2015-07-31 → 2020-01-19 · 4 obs
● 2015-07-31 19:43:34
● 2020-01-19 17:48:02
○ 2026-03-10 17:12:44
○ 2026-08-02 06:17:42
MXmail-l2tp.comtech-it.com2026-03-10 → 2026-08-02 · 3 obs
○ 2020-01-19 17:48:02
● 2026-03-10 17:12:44
● 2026-08-02 06:17:42
MXmail.comtech-it.com2015-07-31 → 2020-01-19 · 4 obs
● 2015-07-31 19:43:34
● 2020-01-19 17:48:02
○ 2026-03-10 17:12:44
○ 2026-08-02 06:17:42
MXmail2.comtech-it.com2015-07-31 → 2020-01-19 · 4 obs
● 2015-07-31 19:43:34
● 2020-01-19 17:48:02
○ 2026-03-10 17:12:44
○ 2026-08-02 06:17:42
MXms30402848.msv1.invalid2017-03-19 → 2017-03-19 · 4 obs
○ 2015-07-31 19:43:34
● 2017-03-19 10:37:56
○ 2020-01-19 17:48:02
○ 2026-08-02 06:17:42
MXms78603878.msv1.invalid2017-03-19 → 2017-03-19 · 4 obs
○ 2015-07-31 19:43:34
● 2017-03-19 10:37:56
○ 2020-01-19 17:48:02
○ 2026-08-02 06:17:42
A81.2.83.1472026-03-10 → 2026-08-02 · 3 obs
○ 2020-01-19 17:48:02
● 2026-03-10 17:12:44
● 2026-08-02 06:17:42
A84.92.30.352015-07-31 → 2020-01-19 · 4 obs
● 2015-07-31 19:43:34
● 2020-01-19 17:48:02
○ 2026-03-10 17:12:44
○ 2026-08-02 06:17:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...-
comtech-it.comns1.dotster.com, ns2.dotster.com2 records

✅ Authoritative Response

Server:172.64.52.250

NS records: ns1.dotster.com, ns2.dotster.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comtech-it.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

TypeCountSample Data
A181.2.83.147
NS2ns1.dotster.com, ns2.dotster.com
MX1mail-l2tp.comtech-it.com (pri: 1)
TXT2v=spf1 ip4:81.2.83.145 ~all, MS=ms30402848
SOA1NS1.DOTSTER.com namehost.WORLDNIC.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dotster.com, ns2.dotster.com)

Analysis

Hierarchy

comtech-it.com serves as the parent of mail-l2tp.comtech-it.com and mail.comtech-it.com.

IP Addresses

comtech-it.com has exactly one IP address — 81.2.83.147.

Name Servers

comtech-it.com has two authoritative name servers — ns1.dotster.com and ns2.dotster.com.

The name server configuration of comtech-it.com is shared with other domains, for instance lolikantor.com, wubuwei.org, surveydownline.com and two others.

comtech-it.com partially shares its NS delegation with several other domains, including the-davisfamily.com, jludwig.com, islandsuncompany.com and two others.

In DNS configurations, these name servers often share authority with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.nameresolve.com and 5 other name servers.

ns1.dotster.com resolves to 172.64.52.250. ns2.dotster.com resolves to 172.64.53.155. Both host names point to a single IP number.

Mail Servers

comtech-it.com uses one mail server — mail-l2tp.comtech-it.com.

mail-l2tp.comtech-it.com points to one IP number — 81.2.83.145.