criterionit.com - robtex.com

criterionit.com

DNSSEC⚠️ Not signed
A3.170.19.9🇺🇸 Amazon3.170.19.0/24
PTRserver-3-170-19-9.iad61.r.cloudfront.net
A3.170.19.47🇺🇸 Amazon3.170.19.0/24
A3.170.19.64🇺🇸 Amazon3.170.19.0/24
A3.170.19.86🇺🇸 Amazon3.170.19.0/24
NSns-931.awsdns-52.net ⭐
A2600:9000:5303:a300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-931.awsdns-52.net
A205.251.195.163🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-931.awsdns-52.net
NSns-1229.awsdns-25.org
A2600:9000:5304:cd00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1229.awsdns-25.org
A205.251.196.205🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1229.awsdns-25.org
NSns-1869.awsdns-41.co.uk
A2600:9000:5307:4d00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1869.awsdns-41.co.uk
A205.251.199.77🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1869.awsdns-41.co.uk
NSns-262.awsdns-32.com
A2600:9000:5301:600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-262.awsdns-32.com
A205.251.193.6🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-262.awsdns-32.com
MXcriterionit-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc31::1🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc31::2🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A2a01:111:f403:cc31::3🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-sy2pr01cu00503.inbound.protection.outlook.com
A2a01:111:f403:cc33::1🇦🇺 Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00301.inbound.protection.outlook.com
A52.101.149.0🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A52.101.149.1🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A52.101.149.2🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A52.101.149.9🇦🇺 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy2pr01cu00501.inbound.protection.outlook.com
TXTMS=ms67954897
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-931.awsdns-52.netawsdns-hostmaster@amazon.com serial=1

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=1771291435

Same first word

criterionit.co.uk
criterionit.com.au

DNS History

12 records (9 active, 3 former)

20162017201820192020202120222023202420252026NSns-1229.awsdns-25.orgns-1869.awsdns-41.co.ukns-262.awsdns-32.comns-931.awsdns-52.netns1.criterionsolutions.com.auns2.criterionsolutions.com.auMXcriterionit-com.mail.protection.outlook.comA3.170.19.473.170.19.643.170.19.863.170.19.9192.185.170.137
●NSns-1229.awsdns-25.org2026-03-02 → 2026-03-02 · 3 obs
○ 2017-06-23 04:46:42
● 2026-03-02 18:54:46
● 2026-03-02 18:54:52
●NSns-1869.awsdns-41.co.uk2026-03-02 → 2026-03-02 · 3 obs
○ 2017-06-23 04:46:42
● 2026-03-02 18:54:46
● 2026-03-02 18:54:52
●NSns-262.awsdns-32.com2026-03-02 → 2026-03-02 · 3 obs
○ 2017-06-23 04:46:42
● 2026-03-02 18:54:46
● 2026-03-02 18:54:52
●NSns-931.awsdns-52.net2026-03-02 → 2026-03-02 · 3 obs
○ 2017-06-23 04:46:42
● 2026-03-02 18:54:46
● 2026-03-02 18:54:52
○NSns1.criterionsolutions.com.au2015-07-02 → 2017-06-23 · 4 obs
● 2015-07-02 11:20:54
● 2017-06-23 04:46:42
○ 2026-03-02 18:54:46
○ 2026-03-02 18:54:52
○NSns2.criterionsolutions.com.au2015-07-02 → 2017-06-23 · 4 obs
● 2015-07-02 11:20:54
● 2017-06-23 04:46:42
○ 2026-03-02 18:54:46
○ 2026-03-02 18:54:52
●MXcriterionit-com.mail.protection.outlook.com2015-07-02 → 2026-03-02 · 2 obs
● 2015-07-02 11:20:54
● 2026-03-02 18:54:52
○A192.185.170.1372015-07-02 → 2017-06-23 · 4 obs
● 2015-07-02 11:20:54
● 2017-06-23 04:46:42
○ 2026-03-02 18:54:46
○ 2026-03-02 18:54:52
●A3.170.19.472026-03-02 → 2026-03-02 · 3 obs
○ 2017-06-23 04:46:42
● 2026-03-02 18:54:46
● 2026-03-02 18:54:52
●A3.170.19.642026-03-02 → 2026-03-02 · 3 obs
○ 2017-06-23 04:46:42
● 2026-03-02 18:54:46
● 2026-03-02 18:54:52
●A3.170.19.862026-03-02 → 2026-03-02 · 3 obs
○ 2017-06-23 04:46:42
● 2026-03-02 18:54:46
● 2026-03-02 18:54:52
●A3.170.19.92026-03-02 → 2026-03-02 · 3 obs
○ 2017-06-23 04:46:42
● 2026-03-02 18:54:46
● 2026-03-02 18:54:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
criterionit.comns-262.awsdns-32.com, ns-931.awsdns-52.net, ns-1229.awsdns-25.org, ns-1869.awsdns-41.co.uk1 record

✅ Authoritative Response

Server: 205.251.195.163

NS records: ns-262.awsdns-32.com, ns-931.awsdns-52.net, ns-1229.awsdns-25.org, ns-1869.awsdns-41.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criterionit.com (unsigned zone)

⏱️ Timing

Total: 1024ms | Queries: -

📄 Records

TypeCountSample Data
A43.170.19.47, 3.170.19.86...
NS4ns-1229.awsdns-25.org, ns-1869.awsdns-41.co.uk...
MX1criterionit-com.mail.protection.outlook.
TXT2MS=ms67954897, v=spf1 include:spf.protection.outlook.co
SOA1ns-931.awsdns-52.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-262.awsdns-32.com)

Analysis

IP Addresses

criterionit.com points to four IP numbers: 3.170.19.9, 3.170.19.47, 3.170.19.64 and 3.170.19.86.

Other host names, for instance jichikyo.net, ppgdoctor.com, pfontaine.org, 32qdh.katawee.net and app.armadillo.one share IP numbers with criterionit.com.

Name Servers

criterionit.com is delegated to four name servers: ns-262.awsdns-32.com, ns-931.awsdns-52.net, ns-1229.awsdns-25.org and ns-1869.awsdns-41.co.uk.

criterionit.com at least partially shares name servers with other domains, for instance d1h3l79w60jy0a.cloudfront.net, healthgrades.net, vfpnext.com, london-paper.net and miamipersonalinjuryattorneyblog.net.

These name servers are commonly used with ns-428.awsdns-53.com, ns-722.awsdns-26.net, ns-1043.awsdns-02.org, ns-602.awsdns-11.net, ns-1461.awsdns-54.org and ns-1770.awsdns-29.co.uk.

Host names with two IP numbers:

ns-262.awsdns-32.com points to: 2600:9000:5301:600::1 and 205.251.193.6.

ns-931.awsdns-52.net points to: 2600:9000:5303:a300::1 and 205.251.195.163.

ns-1229.awsdns-25.org points to: 2600:9000:5304:cd00::1 and 205.251.196.205.

ns-1869.awsdns-41.co.uk points to: 2600:9000:5307:4d00::1 and 205.251.199.77.

Mail Servers

criterionit.com is handled by a single mail server, criterionit-com.mail.protection.outlook.com.

criterionit-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2, 2a01:111:f403:cc31::3, 2a01:111:f403:cc33::1, 52.101.149.0, 52.101.149.1, 52.101.149.2 and 52.101.149.9.