congthinh.info - robtex.com
congthinh.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:9306🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:57dc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.87.220Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.147.6🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | guy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| NS | pola.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 108.162.192.214🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 172.64.32.214🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 173.245.58.214🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.87.220, 172.67.147.6 | ||||||
| IPv6 | 2606:4700:3034::ac43:9306, 2606:4700:3037::6815:57dc | ||||||
| SOA | guy.ns.cloudflare.comdns@cloudflare.com serial=2397737032 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1771291020 | ||||||
Same first word
congthinh.info |
DNS History
23 records (6 active, 17 former)
○NSathena.ns.cloudflare.com2016-08-07 → 2016-11-14 · 5 obs
○ 2016-04-17 23:36:12
● 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
● 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
●NSguy.ns.cloudflare.com2026-02-14 → 2026-03-03 · 3 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
○NSns1gmz.domainsite.com2015-06-02 → 2017-03-21 · 7 obs
● 2015-06-02 19:09:28
● 2016-04-17 23:36:12
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
● 2016-04-17 23:36:12
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
○NSns1gmz.name.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-21 00:36:14
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
○NSns2dfg.domainsite.com2015-06-02 → 2017-03-21 · 7 obs
● 2015-06-02 19:09:28
● 2016-01-05 09:37:50
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
● 2016-01-05 09:37:50
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
○NSns2dfg.name.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-21 00:36:14
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
○NSns3ckl.domainsite.com2015-06-02 → 2017-03-21 · 7 obs
● 2015-06-02 19:09:28
● 2016-01-05 09:37:50
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
● 2016-01-05 09:37:50
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
○NSns3ckl.name.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-21 00:36:14
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
○NSns4ghm.domainsite.com2015-06-02 → 2017-03-21 · 7 obs
● 2015-06-02 19:09:28
● 2016-01-05 09:37:50
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
● 2016-01-05 09:37:50
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
○NSns4ghm.name.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-21 00:36:14
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
○NSoswald.ns.cloudflare.com2016-08-07 → 2016-11-14 · 5 obs
○ 2016-04-17 23:36:12
● 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
● 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
●NSpola.ns.cloudflare.com2026-02-14 → 2026-03-03 · 3 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
●A104.21.87.2202026-02-14 → 2026-03-03 · 3 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
○A104.27.136.1212016-08-07 → 2016-11-14 · 5 obs
○ 2016-04-17 23:36:12
● 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
● 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
○A104.27.137.1212016-08-07 → 2016-11-14 · 5 obs
○ 2016-04-17 23:36:12
● 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
● 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
○A108.167.181.902016-01-05 → 2017-03-21 · 8 obs
○ 2015-10-25 07:26:24
● 2016-01-05 09:37:50
● 2016-04-17 23:36:12
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
● 2016-01-05 09:37:50
● 2016-04-17 23:36:12
○ 2016-08-07 00:22:14
○ 2016-11-14 23:56:34
● 2017-03-21 00:36:14
○ 2020-04-01 09:00:16
○ 2026-03-03 17:06:02
●A172.67.147.62026-02-14 → 2026-03-03 · 3 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
○A2400:cb00:2048:1::681b:88792016-11-14 → 2016-11-14 · 4 obs
○ 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
○A2400:cb00:2048:1::681b:89792016-11-14 → 2016-11-14 · 4 obs
○ 2016-08-07 00:22:14
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
● 2016-11-14 23:56:34
○ 2017-03-21 00:36:14
○ 2026-03-03 17:06:02
●A2606:4700:3034::ac43:93062026-02-14 → 2026-03-03 · 3 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
●A2606:4700:3037::6815:57dc2026-02-14 → 2026-03-03 · 3 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
● 2026-02-14 18:34:24
● 2026-03-03 17:06:02
○A50.87.146.1112015-06-02 → 2015-10-25 · 4 obs
● 2015-06-02 19:09:28
● 2015-10-25 07:26:24
○ 2016-01-05 09:37:50
○ 2026-03-03 17:06:02
● 2015-10-25 07:26:24
○ 2016-01-05 09:37:50
○ 2026-03-03 17:06:02
○A75.126.102.2412020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-21 00:36:14
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
● 2020-04-01 09:00:16
○ 2026-02-14 18:34:24
○ 2026-03-03 17:06:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| congthinh.info | guy.ns.cloudflare.com, pola.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.59.173
NS records: guy.ns.cloudflare.com, pola.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for congthinh.info (unsigned zone)
⏱️ Timing
Total: 653ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.147.6, 104.21.87.220 |
| AAAA | 2 | 2606:4700:3034::ac43:9306, 2606:4700:3037::6815:57dc |
| NS | 2 | guy.ns.cloudflare.com, pola.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guy.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
congthinh.info refers to four IP numbers: 2606:4700:3034::ac43:9306, 2606:4700:3037::6815:57dc, 104.21.87.220 and 172.67.147.6.
Other host names, for instance hotcorn.ru, babaca.org, echospot.co.uk, giftsazan.com and mail.hotcorn.ru share IP numbers with congthinh.info.
Name Servers
congthinh.info's delegation uses two name servers: guy.ns.cloudflare.com and pola.ns.cloudflare.com.
congthinh.info uses the same name server setup as other domains, such as throttlelauncher.com, cworkmicrojob.com, sortieasy.fr, wetcanvas.com and riflescopes.ru.
congthinh.info at least partially shares name servers with other domains, including invia.ca, vunhatkhanh.com, euskalkirola.eus, gurt.tv and bitexen.com.
These name servers are commonly used with alexia.ns.cloudflare.com.
Host names with six IP numbers:
guy.ns.cloudflare.com points to 2606:4700:58::adf5:3bad, 2803:f800:50::6ca2:c1ad, 2a06:98c1:50::ac40:21ad, 108.162.193.173, 172.64.33.173 and 173.245.59.173.
pola.ns.cloudflare.com points to 2606:4700:50::adf5:3ad6, 2803:f800:50::6ca2:c0d6, 2a06:98c1:50::ac40:20d6, 108.162.192.214, 172.64.32.214 and 173.245.58.214.