criticalfallibilism.com - robtex.com

criticalfallibilism.com

DNSSEC⚠️ Not signed
A143.198.245.186🇺🇸 DIGITALOCEAN143.198.244.0/22 DigitalOcean
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1b🇺🇸 Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTgoogle-site-verification=J8DtvLhLKZuaJQATPYMNghdCN-HED6vVwolw4euUluo
SOAns1.digitalocean.comhostmaster@criticalfallibilism.com serial=1711144440

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=1774651467

Same first word

criticalfallibilism.com

DNS History

17 records (9 active, 8 former)

201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comdns1.registrar-servers.comdns2.registrar-servers.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA143.198.245.186162.255.119.125
○NSdns1.registrar-servers.com2017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 05:04:28
○ 2026-02-24 16:01:50
○ 2026-03-27 23:08:54
○NSdns2.registrar-servers.com2017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 05:04:28
○ 2026-02-24 16:01:50
○ 2026-03-27 23:08:54
●NSns1.digitalocean.com2026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
●NSns2.digitalocean.com2026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
●NSns3.digitalocean.com2026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
●MXalt1.aspmx.l.google.com2026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
●MXalt2.aspmx.l.google.com2026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
●MXalt3.aspmx.l.google.com2026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
●MXalt4.aspmx.l.google.com2026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
●MXaspmx.l.google.com2026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
○MXeforward1.registrar-servers.com2017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 05:04:28
○ 2026-02-24 16:01:50
○ 2026-03-27 23:08:54
○MXeforward2.registrar-servers.com2017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 05:04:28
○ 2026-02-24 16:01:50
○ 2026-03-27 23:08:54
○MXeforward3.registrar-servers.com2017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 05:04:28
○ 2026-02-24 16:01:50
○ 2026-03-27 23:08:54
○MXeforward4.registrar-servers.com2017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 05:04:28
○ 2026-02-24 16:01:50
○ 2026-03-27 23:08:54
○MXeforward5.registrar-servers.com2017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 05:04:28
○ 2026-02-24 16:01:50
○ 2026-03-27 23:08:54
●A143.198.245.1862026-02-24 → 2026-03-27 · 3 obs
○ 2017-09-09 05:04:28
● 2026-02-24 16:01:50
● 2026-03-27 23:08:54
○A162.255.119.1252017-09-09 → 2017-09-09 · 3 obs
● 2017-09-09 05:04:28
○ 2026-02-24 16:01:50
○ 2026-03-27 23:08:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
criticalfallibilism.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criticalfallibilism.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

TypeCountSample Data
A1143.198.245.186
NS3ns3.digitalocean.com, ns1.digitalocean.com...
MX5alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=J8DtvLhLKZuaJQA
SOA1ns1.digitalocean.com hostmaster.critical

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

criticalfallibilism.com points to a single IP number: 143.198.245.186.

Name Servers

The delegation for criticalfallibilism.com is handled by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

criticalfallibilism.com at least partially shares name servers with other domains, for instance 1.0.0.f.b.7.c.0.0.0.0.0.0.0.0.0.0.d.0.0.2.0.0.0.0.8.8.a.4.0.6.2.ip6.arpa, marvindev.com, aloi.com.br, atomicsportsgroup.com and srdaspizzas.com.br.

Two IP numbers per host:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

criticalfallibilism.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

criticalfallibilism.com shares mail servers with other domains at least in part, for instance ns500731.ns500731.ns500754.ns500671.ns500754.ns500688.ns500671.ns500704.ns500678.ns500671.ns500678.ns500666.ns500153.tenderladiesbz.com, finaro.com, ims-corporate.com, feelist.com and incl.kr.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1b and 142.250.101.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.26.