regexlearn.com - robtex.com
regexlearn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:d5ab🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:109b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.16.155Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.171🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | logan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 108.162.193.198🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 172.64.33.198🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 173.245.59.198🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0df🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20df🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 108.162.192.223🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 172.64.32.223🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 173.245.58.223🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| TXT | google-site-verification=u8Tj9585l9BXzgUORat_Mwm03Fi5i8Bw-BTS-GSMVMY | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.16.155, 172.67.213.171 | ||||||
| IPv6 | 2606:4700:3035::ac43:d5ab, 2606:4700:3037::6815:109b | ||||||
| SOA | logan.ns.cloudflare.comdns@cloudflare.com serial=2399191847 | ||||||
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=1771291435 | ||||||
rank #329346 in the tld
Same first word
regexlearn.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSlogan.ns.cloudflare.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 01:42:30
●NSsofia.ns.cloudflare.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 01:42:30
●A104.21.16.1552026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 01:42:30
●A172.67.213.1712026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 01:42:30
●A2606:4700:3035::ac43:d5ab2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 01:42:30
●A2606:4700:3037::6815:109b2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 01:42:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| regexlearn.com | sofia.ns.cloudflare.com, logan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.223
NS records: sofia.ns.cloudflare.com, logan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for regexlearn.com (unsigned zone)
⏱️ Timing
Total: 345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.213.171, 104.21.16.155 |
| AAAA | 2 | 2606:4700:3035::ac43:d5ab, 2606:4700:3037::6815:109b |
| NS | 2 | logan.ns.cloudflare.com, sofia.ns.cloudflare.com |
| TXT | 1 | google-site-verification=u8Tj9585l9BXzgU |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | logan.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sofia.ns.cloudflare.com, sofia.ns.cloudflare.com, sofia.ns.cloudflare.com...)
Analysis
IP Addresses
regexlearn.com maps to four IP numbers: 2606:4700:3035::ac43:d5ab, 2606:4700:3037::6815:109b, 104.21.16.155 and 172.67.213.171.
other host names include shahid4u.today, mediajejak.my.id, ragtagresearchgeeks.com, primebizdirectory.com and www.yxfbz.com; they share IP numbers with regexlearn.com.
Name Servers
Two name servers logan.ns.cloudflare.com and sofia.ns.cloudflare.com handle the delegation for regexlearn.com.
regexlearn.com shares the same name server setup as other domains, for instance lab-atms.com, ragnarson.com, sts.lk, gordon.im and cnex.com.tw.
regexlearn.com at least partially shares name servers with other domains, for instance zhaixiaonan.com, gookja.com, tentacled.com, baule.com.br and paolochiasera.org.
These name servers are commonly used alongside davina.ns.cloudflare.com.
Six IP addresses per host:
logan.ns.cloudflare.com points to 2606:4700:58::adf5:3bc6, 2803:f800:50::6ca2:c1c6, 2a06:98c1:50::ac40:21c6, 108.162.193.198, 172.64.33.198 and 173.245.59.198; sofia.ns.cloudflare.com points to 2606:4700:50::adf5:3adf, 2803:f800:50::6ca2:c0df, 2a06:98c1:50::ac40:20df, 108.162.192.223, 172.64.32.223 and 173.245.58.223