c-tech-dns.com - robtex.com

c-tech-dns.com

DNSSEC⚠️ Not signed
A81.86.72.15πŸ‡¬πŸ‡§ OPALTELECOM-AS81.86.0.0/17 TalkTalk Communications Limited
PTRhost-81-86-72-15.static.as13285.net
NSns2.no-ip.com ⭐
A2a07:dc00:180::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:180::/44
PTRns2.no-ip.com
A194.62.180.53πŸ‡ΊπŸ‡Έ AS29997194.62.180.0/24
PTRns2.no-ip.com
NSns1.no-ip.com
A2a07:dc00:1810::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:1810::/44
PTRns1.no-ip.com
A194.62.181.53πŸ‡ΊπŸ‡Έ AS29997194.62.181.0/24
PTRns1.no-ip.com
NSns3.no-ip.com
A2a07:dc00:2550::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:2550::/44
PTRns3.no-ip.com
A204.16.255.53πŸ‡ΊπŸ‡Έ AS29997204.16.255.0/24 Vultr Customer Route
PTRns3.no-ip.com
NSns4.no-ip.com
A2620:0:2e64::53πŸ‡ΊπŸ‡Έ AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP
PTRns4.no-ip.com
A204.16.254.53πŸ‡ΊπŸ‡Έ AS29997204.16.254.0/24 Vultr Customer Route
PTRns4.no-ip.com
NSns5.no-ip.com ⚠️ Not in parent delegation
A194.62.181.53πŸ‡ΊπŸ‡Έ AS29997194.62.181.0/24
PTRns1.no-ip.com
MXmail.c-tech-dns.com ⭐
A81.86.72.15πŸ‡¬πŸ‡§ OPALTELECOM-AS81.86.0.0/17 TalkTalk Communications Limited
PTRhost-81-86-72-15.static.as13285.net
SOAns2.no-ip.comhostmaster@no-ip.com serial=2017124007

com

Subdomains

Same first word

DNS History

7 records (7 active, 0 former)

20192020202120222023202420252026NSns1.no-ip.comns2.no-ip.comns3.no-ip.comns4.no-ip.comns5.no-ip.comMXmail.c-tech-dns.comA81.86.72.15
●NSns1.no-ip.com2018-01-01 β†’ 2026-03-24 Β· 2 obs
● 2018-01-01 15:15:00
● 2026-03-24 15:35:20
●NSns2.no-ip.com2018-01-01 β†’ 2026-03-24 Β· 2 obs
● 2018-01-01 15:15:00
● 2026-03-24 15:35:20
●NSns3.no-ip.com2018-01-01 β†’ 2026-03-24 Β· 2 obs
● 2018-01-01 15:15:00
● 2026-03-24 15:35:20
●NSns4.no-ip.com2018-01-01 β†’ 2026-03-24 Β· 2 obs
● 2018-01-01 15:15:00
● 2026-03-24 15:35:20
●NSns5.no-ip.com2018-01-01 β†’ 2026-03-24 Β· 2 obs
● 2018-01-01 15:15:00
● 2026-03-24 15:35:20
●MXmail.c-tech-dns.com2018-01-01 β†’ 2026-03-24 Β· 2 obs
● 2018-01-01 15:15:00
● 2026-03-24 15:35:20
●A81.86.72.152018-01-01 β†’ 2026-03-24 Β· 2 obs
● 2018-01-01 15:15:00
● 2026-03-24 15:35:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
c-tech-dns.comns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com8 records

βœ… Authoritative Response

Server:204.16.255.53

NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c-tech-dns.com (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A181.86.72.15
NS5ns4.no-ip.com, ns5.no-ip.com...
MX1mail.c-tech-dns.com (pri: 5)
SOA1ns2.no-ip.com hostmaster.no-ip.com

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)

Analysis

Hierarchy

c-tech-dns.com is the parent of mail.c-tech-dns.com.

IP Addresses

c-tech-dns.com points to IP number 81.86.72.15.

Other host names, for instance, mail.c-tech-dns.com share IP numbers with c-tech-dns.com.

Name Servers

c-tech-dns.com is delegated to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.

c-tech-dns.com shares name servers with other domains at least partially, for example quadralogic.com, sirusnet.com, maxbruggem.com, werdwerd.us and pk-it.com.

These name servers are commonly used with static-1.no-ip.com, static-2.no-ip.com and static-3.no-ip.com.

Host names with two IP numbers:

ns1.no-ip.com points to: 2a07:dc00:1810::53 and 194.62.181.53

ns2.no-ip.com points to: 2a07:dc00:180::53 and 194.62.180.53

ns3.no-ip.com points to: 2a07:dc00:2550::53 and 204.16.255.53

ns4.no-ip.com points to: 2620:0:2e64::53 and 204.16.254.53

Host names with one IP number:

ns5.no-ip.com points to: 194.62.181.53

Host names that point to 194.62.181.53:

ns1.no-ip.com and ns5.no-ip.com

Mail Servers

c-tech-dns.com is handled by a single mail server, mail.c-tech-dns.com.

mail.c-tech-dns.com points to a single IP: 81.86.72.15.