ctisn.com - robtex.com
ctisn.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782191115 | ||||||
Subdomains
www.ctisn.com |
Same first word
Similar names
DNS History
15 records (12 active, 3 former)
●NSns-1493.awsdns-58.org2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●NSns-1900.awsdns-45.co.uk2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●NSns-223.awsdns-27.com2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●NSns-551.awsdns-04.net2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●MXalt1.aspmx.l.google.com2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●MXalt2.aspmx.l.google.com2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●MXaspmx.l.google.com2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●MXaspmx2.googlemail.com2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●MXaspmx3.googlemail.com2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●MXaspmx4.googlemail.com2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
●MXaspmx5.googlemail.com2015-08-03 → 2026-06-23 · 2 obs
● 2026-06-23 05:12:52
○A46.20.231.1552015-08-03 → 2015-12-14 · 4 obs
● 2015-12-14 09:58:20
○ 2016-01-25 12:15:12
○ 2026-06-23 05:12:52
○A52.18.39.362016-01-25 → 2016-05-09 · 5 obs
● 2016-01-25 12:15:12
● 2016-05-09 17:35:56
○ 2016-07-08 12:19:32
○ 2026-06-23 05:12:52
●A52.215.36.2382019-12-30 → 2026-06-23 · 3 obs
● 2019-12-30 14:18:58
● 2026-06-23 05:12:52
○A84.19.42.862016-07-08 → 2016-07-20 · 5 obs
● 2016-07-08 12:19:32
● 2016-07-20 23:52:50
○ 2019-12-30 14:18:58
○ 2026-06-23 05:12:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctisn.com | ns-223.awsdns-27.com, ns-551.awsdns-04.net, ns-1900.awsdns-45.co.uk, ns-1493.awsdns-58.org | 2 records |
✅ Authoritative Response
Server:205.251.192.223
NS records: ns-223.awsdns-27.com, ns-551.awsdns-04.net, ns-1900.awsdns-45.co.uk, ns-1493.awsdns-58.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctisn.com (unsigned zone)
⏱️ Timing
Total: 1989ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.215.36.238 |
| NS | 4 | ns-1493.awsdns-58.org, ns-1900.awsdns-45.co.uk... |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.google.com -all |
| SOA | 1 | ns-1900.awsdns-45.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-223.awsdns-27.com, ns-223.awsdns-27.com)
Analysis
Hierarchy
ctisn.com is a parent domain of www.ctisn.com.
IP Addresses
ctisn.com resolves to one IP address: 52.215.36.238.
ec2-52-215-36-238.eu-west-1.compute.amazonaws.com, ctisn.co.uk, cti.digital and two other host names share IP numbers with ctisn.com.
Name Servers
The authoritative name servers for ctisn.com are ns-223.awsdns-27.com, ns-551.awsdns-04.net, ns-1493.awsdns-58.org and ns-1900.awsdns-45.co.uk.
The host names ns-223.awsdns-27.com, ns-551.awsdns-04.net, ns-1493.awsdns-58.org and ns-1900.awsdns-45.co.uk each resolve to two IP addresses: ns-223.awsdns-27.com resolves to 205.251.192.223 and 2600:9000:5300:df00::1; ns-551.awsdns-04.net resolves to 205.251.194.39 and 2600:9000:5302:2700::1; ns-1493.awsdns-58.org resolves to 205.251.197.213 and 2600:9000:5305:d500::1; ns-1900.awsdns-45.co.uk resolves to 205.251.199.108 and 2600:9000:5307:6c00::1.
Mail Servers
ctisn.com is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
ctisn.com has at least partial mail server overlap with other domains such as getdyes.com, superscreen.ca, ns500699.ns500693.ns500693.ns500699.ns500699.ns500699.ns500728.ns500588.ns500693.ns500683.ns500588.ns500602.ns500578.ns500110.dtrkdll.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com maps to two IP addresses — 142.251.167.26 and 2607:f8b0:4004:c0b::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.26 IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1b IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.26 IP addresses.