1stprinciples.pro - robtex.com
1stprinciples.pro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:20::681a:61🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::681a:161🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:4615🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.0.97Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.1.97Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.70.21🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | trey.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| NS | ulla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| TXT | google-site-verification=23MPe27p1k_AYhjWPYN_dxxFPtVu16JJ5HPoh5sTJ54 | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.26.0.97, 104.26.1.97, 172.67.70.21 | ||||||
| IPv6 | 2606:4700:20::681a:61, 2606:4700:20::681a:161, 2606:4700:20::ac43:4615 | ||||||
| SOA | trey.ns.cloudflare.comdns@cloudflare.com serial=2395310974 | ||||||
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1771273965 | ||||||
Subdomains
api.1stprinciples.pro |
Same first word
1stprinciples.pro |
DNS History
8 records (8 active, 0 former)
●NStrey.ns.cloudflare.com2026-02-16 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:22
●NSulla.ns.cloudflare.com2026-02-16 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:22
●A104.26.0.972026-02-16 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:22
●A104.26.1.972026-02-16 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:22
●A172.67.70.212026-02-16 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:22
●A2606:4700:20::681a:1612026-02-16 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:22
●A2606:4700:20::681a:612026-02-16 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:22
●A2606:4700:20::ac43:46152026-02-16 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pro | b0.pro.afilias-nst.org, a2.pro.afilias-nst.info, c0.pro.afilias-nst.info, d0.pro.afilias-nst.org... | 12 records |
| 1stprinciples.pro | trey.ns.cloudflare.com, ulla.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.59.242
NS records: trey.ns.cloudflare.com, ulla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1stprinciples.pro (unsigned zone)
⏱️ Timing
Total: 267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.1.97, 104.26.0.97... |
| AAAA | 3 | 2606:4700:20::681a:161, 2606:4700:20::ac43:4615... |
| NS | 2 | trey.ns.cloudflare.com, ulla.ns.cloudflare.com |
| TXT | 1 | google-site-verification=23MPe27p1k_AYhj |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | trey.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (d0.pro.afilias-nst.org, c0.pro.afilias-nst.info, b2.pro.afilias-nst.org...)
Analysis
Hierarchy
The parent of api.1stprinciples.pro is 1stprinciples.pro.
IP Addresses
Six IP numbers are pointed to by 1stprinciples.pro: 2606:4700:20::681a:61, 2606:4700:20::681a:161, 2606:4700:20::ac43:4615, 104.26.0.97, 104.26.1.97 and 172.67.70.21.
Other host names such as www.impress-stores.co.il, www.(0x706f726e).co.cz, sekolahsabilillah.sch.id, mx.chouftv.ma and care4life.com share IPs with 1stprinciples.pro.
Name Servers
1stprinciples.pro is delegated to two name servers: trey.ns.cloudflare.com and ulla.ns.cloudflare.com.
1stprinciples.pro shares the same name server setup as comades.com, verseocss.com, verseoads.com, blackwingb2b.com and 69939.uk.
1stprinciples.pro at least partially shares name servers with other domains, for instance freeltc.in, fairbankslumber.com, codeme.eu, teksaypa.com and engas.com.au.
These name servers are commonly used with clay.ns.cloudflare.com and eugene.ns.cloudflare.com.
Host names with six IP numbers:
trey.ns.cloudflare.com points to 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.
ulla.ns.cloudflare.com points to 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.