ptxtexas.com - robtex.com
ptxtexas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:ca83🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:4cfa🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.76.250Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.202.131🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns1.ubmdns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.ubmdns.com | ||||||
| A | 162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.ubmdns.com | ||||||
| A | 2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.ubmdns.com | ||||||
| A | 162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.ubmdns.com | ||||||
| TXT | v=spf1 mx include:spf.ubm-us.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.76.250, 172.67.202.131 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:ca83, 2606:4700:3033::6815:4cfa | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2410422678 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784940712 | ||||||
Same first word
ptxtexas.com |
DNS History
13 records (6 active, 7 former)
○NSa4.nstld.com2015-05-25 → 2017-04-06 · 4 obs
● 2015-05-25 14:00:32
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
○NSf4.nstld.com2015-05-25 → 2017-04-06 · 4 obs
● 2015-05-25 14:00:32
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
○NSg4.nstld.com2015-05-25 → 2017-04-06 · 4 obs
● 2015-05-25 14:00:32
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
○NSl4.nstld.com2015-05-25 → 2017-04-06 · 4 obs
● 2015-05-25 14:00:32
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
●NSns1.ubmdns.com2020-04-06 → 2026-07-25 · 3 obs
○ 2017-04-06 05:05:52
● 2020-04-06 03:12:04
● 2026-07-25 01:02:28
● 2020-04-06 03:12:04
● 2026-07-25 01:02:28
●NSns2.ubmdns.com2020-04-06 → 2026-07-25 · 3 obs
○ 2017-04-06 05:05:52
● 2020-04-06 03:12:04
● 2026-07-25 01:02:28
● 2020-04-06 03:12:04
● 2026-07-25 01:02:28
○MXmail1.ubm-us.net2020-04-06 → 2020-04-06 · 3 obs
● 2020-04-06 03:12:04
○ 2026-07-13 11:13:04
○ 2026-07-25 01:02:28
○ 2026-07-13 11:13:04
○ 2026-07-25 01:02:28
●A104.21.76.2502026-07-13 → 2026-07-25 · 3 obs
○ 2020-04-06 03:12:04
● 2026-07-13 11:13:04
● 2026-07-25 01:02:28
● 2026-07-13 11:13:04
● 2026-07-25 01:02:28
●A172.67.202.1312026-07-13 → 2026-07-25 · 3 obs
○ 2020-04-06 03:12:04
● 2026-07-13 11:13:04
● 2026-07-25 01:02:28
● 2026-07-13 11:13:04
● 2026-07-25 01:02:28
○A184.106.30.1872015-05-25 → 2017-04-06 · 4 obs
● 2015-05-25 14:00:32
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
● 2017-04-06 05:05:52
○ 2020-04-06 03:12:04
○ 2026-07-25 01:02:28
○A192.155.48.2302020-04-06 → 2020-04-06 · 4 obs
○ 2017-04-06 05:05:52
● 2020-04-06 03:12:04
○ 2026-07-13 11:13:04
○ 2026-07-25 01:02:28
● 2020-04-06 03:12:04
○ 2026-07-13 11:13:04
○ 2026-07-25 01:02:28
●A2606:4700:3032::ac43:ca832026-07-13 → 2026-07-25 · 3 obs
○ 2020-04-06 03:12:04
● 2026-07-13 11:13:04
● 2026-07-25 01:02:28
● 2026-07-13 11:13:04
● 2026-07-25 01:02:28
●A2606:4700:3033::6815:4cfa2026-07-13 → 2026-07-25 · 3 obs
○ 2020-04-06 03:12:04
● 2026-07-13 11:13:04
● 2026-07-25 01:02:28
● 2026-07-13 11:13:04
● 2026-07-25 01:02:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ptxtexas.com | ns1.ubmdns.com, ns2.ubmdns.com | 2 records |
✅ Authoritative Response
Server:162.159.0.208
NS records: ns1.ubmdns.com, ns2.ubmdns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.202.131, 104.21.76.250 |
| AAAA | 2 | 2606:4700:3032::ac43:ca83, 2606:4700:3033::6815:4cfa |
| NS | 2 | ns1.ubmdns.com, ns2.ubmdns.com |
| TXT | 1 | v=spf1 mx include:spf.ubm-us.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns1.ubmdns.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)
Analysis
IP Addresses
ptxtexas.com has four IP addresses: 104.21.76.250, 172.67.202.131, 2606:4700:3032::ac43:ca83 and 2606:4700:3033::6815:4cfa.
mancity1894.com.my, gamechanger5.net, lalegion.ch and two other host names share IP numbers with ptxtexas.com.
Name Servers
ptxtexas.com has two authoritative name servers — ns1.ubmdns.com and ns2.ubmdns.com.
ptxtexas.com uses the same name servers as several other domains — among them medispaexpola.com, dmphilly.com, licenseshownyc.com and two more.
Both ns1.ubmdns.com and ns2.ubmdns.com have two IP addresses each. ns1.ubmdns.com resolves to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0; ns2.ubmdns.com resolves to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.