astralcodex.org - robtex.com

astralcodex.org

DNSSEC⚠️ Not signed
A173.236.141.10🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
PTRapache2-rank.iad1-shared-e1-23.dreamhost.com
NSns1.dreamhost.com ⭐
A162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dreamhost.com
NSns2.dreamhost.com
A162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dreamhost.com
NSns3.dreamhost.com
A162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dreamhost.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-in-f27.1e100.net
TXTgoogle-site-verification=VjBS_JmVCVHn22wwRtzZpFyFXuGDTUmDEFwOUPg49Z8
TXTfacebook-domain-verification=ycvfdt9h3azmazw7j5oddbarcgbkq5
SOAns1.dreamhost.comhostmaster@dreamhost.com 2026-07-17 #3

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786006199

Subdomains

www.astralcodex.org

Same first word

astralcodex.org

Similar names

codexastral.ch

DNS History

5 records (5 active, 0 former)

NSns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXsmtp.google.comA173.236.141.10
●NSns1.dreamhost.com2026-07-17 → 2026-08-06 · 2 obs
● 2026-07-17 20:00:00
● 2026-08-06 09:28:34
●NSns2.dreamhost.com2026-07-17 → 2026-08-06 · 2 obs
● 2026-07-17 20:00:00
● 2026-08-06 09:28:34
●NSns3.dreamhost.com2026-07-17 → 2026-08-06 · 2 obs
● 2026-07-17 20:00:00
● 2026-08-06 09:28:34
●MXsmtp.google.com2026-07-17 → 2026-08-06 · 2 obs
● 2026-07-17 20:00:00
● 2026-08-06 09:28:34
●A173.236.141.102026-07-17 → 2026-08-06 · 2 obs
● 2026-07-17 20:00:00
● 2026-08-06 09:28:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
astralcodex.orgns3.dreamhost.com, ns2.dreamhost.com, ns1.dreamhost.com-

✅ Authoritative Response

Server:162.159.26.14

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for astralcodex.org (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

TypeCountSample Data
A1173.236.141.10
NS3ns2.dreamhost.com, ns3.dreamhost.com...
MX1smtp.google.com (pri: 0)
TXT2facebook-domain-verification=ycvfdt9h3az, google-site-verification=VjBS_JmVCVHn22w
SOA1ns1.dreamhost.com hostmaster.dreamhost.c

Analysis

Hierarchy

www.astralcodex.org is delegated beneath astralcodex.org.

IP Addresses

astralcodex.org resolves to just one IP address, 173.236.141.10.

Two other host names, along with quillaja.net, arabellabengson.com and kieranhealy.org, also share IP numbers with astralcodex.org.

Name Servers

astralcodex.org is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

There is at least partial name server overlap between astralcodex.org and other domains — magpievilla.com, mahbubnahid.com, amiife.com and two more among them.

ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com each resolve to a single IP address: ns1.dreamhost.com resolves to 162.159.26.14, ns2.dreamhost.com resolves to 162.159.26.81 and ns3.dreamhost.com resolves to 162.159.27.84.

Mail Servers

The sole mail server for astralcodex.org is smtp.google.com.

Among the domains sharing a mail server setup with astralcodex.org are conecta.digital, chocolatesandlollies.com.au, bajatitle.biz and two others.

There is at least a partial MX overlap between astralcodex.org and other domains, including holtchapel.com, eskil.com.tr, maisafet.es and two others.

With 9 IP addresses total, smtp.google.com resolves to 64.233.180.27, 142.251.16.26, 142.251.16.27 and 6 others.