criticaltheoryplus.com - robtex.com

criticaltheoryplus.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3534🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d121🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.52Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.33🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShouston.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c34🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A2803:f800:50::6ca2:c334🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhouston.ns.cloudflare.com
A2a06:98c1:50::ac40:2334🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhouston.ns.cloudflare.com
A108.162.195.52🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A172.64.35.52🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
NSmeadow.ns.cloudflare.com
A2606:4700:50::a29f:2633🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeadow.ns.cloudflare.com
A2803:f800:50::6ca2:c233🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeadow.ns.cloudflare.com
A2a06:98c1:50::ac40:2233🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeadow.ns.cloudflare.com
A108.162.194.51🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeadow.ns.cloudflare.com
A162.159.38.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeadow.ns.cloudflare.com
A172.64.34.51🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeadow.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.53.52, 172.67.209.33
IPv62606:4700:3034::6815:3534, 2606:4700:3035::ac43:d121
SOAhouston.ns.cloudflare.comdns@cloudflare.com serial=2396538560

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=1774502262

Same first word

criticaltheoryplus.com

DNS History

13 records (6 active, 7 former)

2017201820192020202120222023202420252026NShouston.ns.cloudflare.commeadow.ns.cloudflare.comns3-l2.nic.runs4-cloud.nic.runs4-l2.nic.runs8-cloud.nic.runs8-l2.nic.ruA104.21.53.52172.67.209.332606:4700:3034::6815:35342606:4700:3035::ac43:d121195.218.158.1589.179.117.37
●NShouston.ns.cloudflare.com2026-03-06 → 2026-03-26 · 3 obs
○ 2018-06-26 10:08:40
● 2026-03-06 03:22:42
● 2026-03-26 05:21:02
●NSmeadow.ns.cloudflare.com2026-03-06 → 2026-03-26 · 3 obs
○ 2018-06-26 10:08:40
● 2026-03-06 03:22:42
● 2026-03-26 05:21:02
○NSns3-l2.nic.ru2016-12-14 → 2018-06-26 · 4 obs
● 2016-12-14 02:42:10
● 2018-06-26 10:08:40
○ 2026-03-06 03:22:42
○ 2026-03-26 05:21:02
○NSns4-cloud.nic.ru2016-12-14 → 2018-06-26 · 4 obs
● 2016-12-14 02:42:10
● 2018-06-26 10:08:40
○ 2026-03-06 03:22:42
○ 2026-03-26 05:21:02
○NSns4-l2.nic.ru2016-12-14 → 2018-06-26 · 4 obs
● 2016-12-14 02:42:10
● 2018-06-26 10:08:40
○ 2026-03-06 03:22:42
○ 2026-03-26 05:21:02
○NSns8-cloud.nic.ru2016-12-14 → 2018-06-26 · 4 obs
● 2016-12-14 02:42:10
● 2018-06-26 10:08:40
○ 2026-03-06 03:22:42
○ 2026-03-26 05:21:02
○NSns8-l2.nic.ru2016-12-14 → 2018-06-26 · 4 obs
● 2016-12-14 02:42:10
● 2018-06-26 10:08:40
○ 2026-03-06 03:22:42
○ 2026-03-26 05:21:02
●A104.21.53.522026-03-06 → 2026-03-26 · 3 obs
○ 2018-06-26 10:08:40
● 2026-03-06 03:22:42
● 2026-03-26 05:21:02
●A172.67.209.332026-03-06 → 2026-03-26 · 3 obs
○ 2018-06-26 10:08:40
● 2026-03-06 03:22:42
● 2026-03-26 05:21:02
○A195.218.158.152018-06-26 → 2018-06-26 · 4 obs
○ 2016-12-14 02:42:10
● 2018-06-26 10:08:40
○ 2026-03-06 03:22:42
○ 2026-03-26 05:21:02
●A2606:4700:3034::6815:35342026-03-06 → 2026-03-26 · 3 obs
○ 2018-06-26 10:08:40
● 2026-03-06 03:22:42
● 2026-03-26 05:21:02
●A2606:4700:3035::ac43:d1212026-03-06 → 2026-03-26 · 3 obs
○ 2018-06-26 10:08:40
● 2026-03-06 03:22:42
● 2026-03-26 05:21:02
○A89.179.117.372016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 02:42:10
○ 2018-06-26 10:08:40
○ 2026-03-26 05:21:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
criticaltheoryplus.commeadow.ns.cloudflare.com, houston.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.51

NS records: meadow.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criticaltheoryplus.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.53.52, 172.67.209.33
AAAA22606:4700:3035::ac43:d121, 2606:4700:3034::6815:3534
NS2houston.ns.cloudflare.com, meadow.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1houston.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (meadow.ns.cloudflare.com, meadow.ns.cloudflare.com, meadow.ns.cloudflare.com...)

Analysis

IP Addresses

criticaltheoryplus.com resolves to four IPs: 2606:4700:3034::6815:3534, 2606:4700:3035::ac43:d121, 104.21.53.52 and 172.67.209.33.

Other host names, for instance mx.beemibuy.com, mail.nrw.jeupdsk.ru, 80049516.com.cdn.cloudflare.net, ns1.erdodystudios.com and bestacc.net share IP numbers with criticaltheoryplus.com.

Name Servers

criticaltheoryplus.com has two name servers: houston.ns.cloudflare.com and meadow.ns.cloudflare.com.

criticaltheoryplus.com shares the same name server setup as other domains, for example grootnatuursteen.nl, ddpec.com, huurautoheiloo.nl, silianyingye.com and tabeebk.net.

criticaltheoryplus.com shares some name servers with other domains, for example manga1001.cv, bayuprakoso.id, 197376yyy98.cc, irktools.com and bbc.gb.net.

These name servers are commonly used together with arvind.ns.cloudflare.com and pat.ns.cloudflare.com.

Host names with six IP numbers: houston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c34, 2803:f800:50::6ca2:c334, 2a06:98c1:50::ac40:2334, 108.162.195.52, 162.159.44.52 and 172.64.35.52; meadow.ns.cloudflare.com points to: 2606:4700:50::a29f:2633, 2803:f800:50::6ca2:c233, 2a06:98c1:50::ac40:2233, 108.162.194.51, 162.159.38.51 and 172.64.34.51.