regexlib.com - dns.ninja
regexlib.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1549🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c503🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.73Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.197.3🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | athena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c048🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2048🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 108.162.192.72🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 172.64.32.72🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 173.245.58.72🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| NS | sean.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 108.162.193.231🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 172.64.33.231🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 173.245.59.231🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.73, 172.67.197.3 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1549, 2606:4700:3037::ac43:c503 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com | ||||||
| SOA | athena.ns.cloudflare.comdns@cloudflare.com serial=2407765933 | ||||||
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=1786527459 | ||||||
rank #56409 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #73,725
Same first word
Similar names
DNS History
20 records (6 active, 14 former)
●NSathena.ns.cloudflare.com2026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 08:27:30
● 2026-08-12 10:01:54
○NSns-cloud-c1.googledomains.com2016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 07:21:30
○ 2026-02-18 08:27:30
○ 2026-08-12 10:01:54
○NSns-cloud-c2.googledomains.com2016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 07:21:30
○ 2026-02-18 08:27:30
○ 2026-08-12 10:01:54
○NSns-cloud-c3.googledomains.com2016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 07:21:30
○ 2026-02-18 08:27:30
○ 2026-08-12 10:01:54
○NSns-cloud-c4.googledomains.com2016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 07:21:30
○ 2026-02-18 08:27:30
○ 2026-08-12 10:01:54
○NSns3.orcsweb.com2015-07-14 → 2015-12-29 · 4 obs
● 2015-12-29 13:26:32
○ 2016-04-13 14:56:14
○ 2026-08-12 10:01:54
○NSns39.domaincontrol.com2016-04-13 → 2016-04-13 · 4 obs
● 2016-04-13 14:56:14
○ 2016-12-31 07:21:30
○ 2026-08-12 10:01:54
○NSns4.orcsweb.com2015-07-14 → 2015-12-29 · 4 obs
● 2015-12-29 13:26:32
○ 2016-04-13 14:56:14
○ 2026-08-12 10:01:54
○NSns40.domaincontrol.com2016-04-13 → 2016-04-13 · 4 obs
● 2016-04-13 14:56:14
○ 2016-12-31 07:21:30
○ 2026-08-12 10:01:54
●NSsean.ns.cloudflare.com2026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 08:27:30
● 2026-08-12 10:01:54
○MXbackupmx.orcsweb.com2015-07-14 → 2015-12-29 · 4 obs
● 2015-12-29 13:26:32
○ 2016-04-13 14:56:14
○ 2026-08-12 10:01:54
○MXmailfilter.orcsweb.com2015-07-14 → 2015-12-29 · 4 obs
● 2015-12-29 13:26:32
○ 2016-04-13 14:56:14
○ 2026-08-12 10:01:54
●A104.21.21.732026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 08:27:30
● 2026-08-12 10:01:54
●A172.67.197.32026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 08:27:30
● 2026-08-12 10:01:54
○A206.72.124.1452015-07-14 → 2015-12-29 · 4 obs
● 2015-12-29 13:26:32
○ 2016-04-13 14:56:14
○ 2026-08-12 10:01:54
○A2606:4700:3031::6815:15492026-02-18 → 2026-02-18 · 4 obs
● 2026-02-18 08:27:30
○ 2026-07-09 01:40:58
○ 2026-08-12 10:01:54
●A2606:4700:3033::6815:15492026-07-09 → 2026-08-12 · 3 obs
● 2026-07-09 01:40:58
● 2026-08-12 10:01:54
●A2606:4700:3037::ac43:c5032026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 08:27:30
● 2026-08-12 10:01:54
○A40.117.234.2332016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 07:21:30
○ 2026-02-18 08:27:30
○ 2026-08-12 10:01:54
○A40.117.236.1492016-04-13 → 2016-04-13 · 4 obs
● 2016-04-13 14:56:14
○ 2016-12-31 07:21:30
○ 2026-08-12 10:01:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| regexlib.com | sean.ns.cloudflare.com, athena.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.72
NS records: sean.ns.cloudflare.com, athena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for regexlib.com (unsigned zone)
⏱️ Timing
Total: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.197.3, 104.21.21.73 |
| AAAA | 2 | 2606:4700:3033::6815:1549, 2606:4700:3037::ac43:c503 |
| NS | 2 | athena.ns.cloudflare.com, sean.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | athena.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sean.ns.cloudflare.com, sean.ns.cloudflare.com, sean.ns.cloudflare.com...)
Analysis
IP Addresses
regexlib.com points to the four IP addresses 104.21.21.73, 172.67.197.3, 2606:4700:3033::6815:1549 and 2606:4700:3037::ac43:c503.
Additional host names — clubesportiumediterrani.com, app.yoursupport.ai, ewide.com.au and two others — share IP numbers with regexlib.com.
Name Servers
DNS delegation for regexlib.com points to two name servers: athena.ns.cloudflare.com and sean.ns.cloudflare.com.
regexlib.com shares its name server setup with other domains, including ardalis.com, 1dom.info, rootsandgrubs.com and two others.
At least some of regexlib.com's name servers are shared with other domains, for example boayxday.bond, cryptogoal.io, darlingtonsteam.com and two more.
It is common for these name servers to be used in conjunction with the name servers luciana.ns.cloudflare.com, rocco.ns.cloudflare.com and logan.ns.cloudflare.com.
Host names with 6 IP numbers:
athena.ns.cloudflare.com has IP addresses 108.162.192.72, 172.64.32.72 and 173.245.58.72, plus 3 other.
sean.ns.cloudflare.com has IP addresses 108.162.193.231, 172.64.33.231 and 173.245.59.231, plus 3 other.