defensivethinking.org - robtex.com
defensivethinking.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 192.254.228.38🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-228-38.unifiedlayer.com | ||||||
| NS | hgns1.hostgator.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34aa🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.170🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | hgns2.hostgator.com | ||||||
| A | 2606:4700:5a::ac40:35e8🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.232🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.defensivethinking.org ⭐ | ||||||
| A | 192.254.228.38🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-228-38.unifiedlayer.com | ||||||
| TXT | google-site-verification=7aD0PSrSvTwg4YKUasWl4N2RiS_aaoWO7dShyxFo7gU | ||||||
| TXT | v=spf1 ip4:192.254.226.170 a mx include:websitewelcome.com ~all | ||||||
| TXT | google-site-verification=3JfKQgkNK1HyRg9AA6cntoZvBlwmcIXLOhAhLkvbuEU | ||||||
| SOA | hgns1.hostgator.comroot@gator4478.hostgator.com 2026-03-27 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774672087 | ||||||
Subdomains
mail.defensivethinking.org |
Same first word
defensivethinking.org |
DNS History
10 records (4 active, 6 former)
●NShgns1.hostgator.com2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 22:33:08
● 2026-03-28 04:54:32
●NShgns2.hostgator.com2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 22:33:08
● 2026-03-28 04:54:32
○NSns1.defensivethinking.org2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-18 03:20:48
○ 2026-03-28 04:54:32
○NSns2.defensivethinking.org2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-18 03:20:48
○ 2026-03-28 04:54:32
○NSns3.defensivethinking.org2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-18 03:20:48
○ 2026-03-28 04:54:32
○MX202.124.153.24.defensivethinking.org2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-18 03:20:48
○ 2026-03-28 04:54:32
○MX202.175.216.43.defensivethinking.org2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-18 03:20:48
○ 2026-03-28 04:54:32
●MXmail.defensivethinking.org2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 22:33:08
● 2026-03-28 04:54:32
●A192.254.228.382026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 22:33:08
● 2026-03-28 04:54:32
○A202.175.216.432008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-18 03:20:48
○ 2026-03-28 04:54:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| defensivethinking.org | hgns1.hostgator.com, hgns2.hostgator.com | - |
✅ Authoritative Response
Server:172.64.53.232
NS records: hgns1.hostgator.com, hgns2.hostgator.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2028ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.254.228.38 |
| NS | 2 | hgns2.hostgator.com, hgns1.hostgator.com |
| MX | 1 | mail.defensivethinking.org (pri: 0) |
| TXT | 3 | google-site-verification=7aD0PSrSvTwg4YK, v=spf1 ip4:192.254.226.170 a mx include:... |
| SOA | 1 | hgns1.hostgator.com root.gator4478.hostg |
Analysis
Hierarchy
defensivethinking.org is the parent of mail.defensivethinking.org.
IP Addresses
defensivethinking.org points to IP number 192.254.228.38.
For instance, other host names mail.spicerpto.com, ptopart.com, mail.defensivethinking.org, mail.muncieptos.com and mail.aqua-scapepools.com share IP numbers with defensivethinking.org.
Name Servers
defensivethinking.org is delegated to two name servers: hgns1.hostgator.com and hgns2.hostgator.com.
defensivethinking.org uses the same name server setup as other domains such as dblphotography.com, designerscript.com, elmoresmarket.com, usoo.us and townofsomersetmd.gov.
defensivethinking.org shares name servers with other domains at least partially, for example servicioexterno1.com, professionalcoachuniversity.com, midwestukecamp.com, renaudadvisors.com and elsoq.com.
These name servers are commonly used with the name servers ns6191.hostgator.com and ns6192.hostgator.com.
Host names with two IP numbers:
hgns1.hostgator.com points to 2606:4700:52::ac40:34aa and 172.64.52.170; hgns2.hostgator.com points to 2606:4700:5a::ac40:35e8 and 172.64.53.232.
Mail Servers
defensivethinking.org is handled by a single mail server, mail.defensivethinking.org.
mail.defensivethinking.org points to a single IP: 192.254.228.38.