231txt.com - robtex.com
231txt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:940🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9f31🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.64Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.159.49🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | khalid.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c35🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c335🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2335🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 108.162.195.53🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 162.159.44.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 172.64.35.53🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| NS | simone.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:261a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 108.162.194.26🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 162.159.38.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 172.64.34.26🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.9.64, 172.67.159.49 | ||||||
| IPv6 | 2606:4700:3035::6815:940, 2606:4700:3036::ac43:9f31 | ||||||
| SOA | khalid.ns.cloudflare.comdns@cloudflare.com serial=2398978339 | ||||||
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=1774664172 | ||||||
Same first word
231txt.com |
Similar names
DNS History
11 records (6 active, 5 former)
○NSdns7.hichina.com2015-06-25 → 2016-04-21 · 4 obs
● 2016-04-21 00:03:34
○ 2016-11-29 18:24:30
○ 2026-03-28 02:36:26
○NSdns8.hichina.com2015-06-25 → 2016-04-21 · 4 obs
● 2016-04-21 00:03:34
○ 2016-11-29 18:24:30
○ 2026-03-28 02:36:26
●NSkhalid.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 02:36:26
○NSns1.kouming.net2026-03-28 → 2026-03-28 · 1 obs
○NSns2.kouming.net2026-03-28 → 2026-03-28 · 1 obs
●NSsimone.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 02:36:26
●A104.21.9.642026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 02:36:26
○A115.47.12.762015-06-25 → 2016-04-21 · 4 obs
● 2016-04-21 00:03:34
○ 2016-11-29 18:24:30
○ 2026-03-28 02:36:26
●A172.67.159.492026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 02:36:26
●A2606:4700:3035::6815:9402026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 02:36:26
●A2606:4700:3036::ac43:9f312026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 02:36:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 231txt.com | simone.ns.cloudflare.com, khalid.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.53
NS records: simone.ns.cloudflare.com, khalid.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 231txt.com (unsigned zone)
⏱️ Timing
Total: 128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.159.49, 104.21.9.64 |
| AAAA | 2 | 2606:4700:3035::6815:940, 2606:4700:3036::ac43:9f31 |
| NS | 2 | khalid.ns.cloudflare.com, simone.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | khalid.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (simone.ns.cloudflare.com, simone.ns.cloudflare.com, simone.ns.cloudflare.com...)
Analysis
IP Addresses
231txt.com resolves to four IPs: 2606:4700:3035::6815:940, 2606:4700:3036::ac43:9f31, 104.21.9.64 and 172.67.159.49.
Other host names, for instance cdn.diabetesselfmanagement.com, prairiereporting.com, jafax.online, jackpothub.bet and asn-i.ru share IP numbers with 231txt.com.
Name Servers
231txt.com has two name servers: khalid.ns.cloudflare.com and simone.ns.cloudflare.com.
231txt.com shares the same name server setup as other domains, for example 3650529.com, qhyouxi.com, 2023icurehab.org, zhongweishouyao.com and fyyvip.com.
231txt.com shares some name servers with other domains, for example pageimprove.io, taijixin.com, retirementpartner.com, gapeheyoncollective36.digital and msocheil.com.
These name servers are commonly used together with joan.ns.cloudflare.com and hattie.ns.cloudflare.com.
Host names with six IP numbers: khalid.ns.cloudflare.com points to: 2606:4700:58::a29f:2c35, 2803:f800:50::6ca2:c335, 2a06:98c1:50::ac40:2335, 108.162.195.53, 162.159.44.53 and 172.64.35.53; simone.ns.cloudflare.com points to: 2606:4700:50::a29f:261a, 2803:f800:50::6ca2:c21a, 2a06:98c1:50::ac40:221a, 108.162.194.26, 162.159.38.26 and 172.64.34.26.