congthinh.info - dns.ninja

congthinh.info

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:57dc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9306🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.220Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.6🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSguy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguy.ns.cloudflare.com
A2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguy.ns.cloudflare.com
A108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
NSpola.ns.cloudflare.com
A2606:4700:50::adf5:3ad6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpola.ns.cloudflare.com
A108.162.192.214🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A172.64.32.214🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A173.245.58.214🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.220, 172.67.147.6
IPv6 hints2606:4700:3031::6815:57dc, 2606:4700:3033::ac43:9306
SOAguy.ns.cloudflare.comdns@cloudflare.com serial=2404344727

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1782277452

Same first word

congthinh.info

Similar names

ngocthinh.com
ngocthinh.io.vn

DNS History

29 records (6 active, 23 former)

20162017201820192020202120222023202420252026NSguy.ns.cloudflare.compola.ns.cloudflare.comathena.ns.cloudflare.comns1gmz.domainsite.comns1gmz.name.comns2dfg.domainsite.comns2dfg.name.comns3ckl.domainsite.comns3ckl.name.comns4ghm.domainsite.comns4ghm.name.comoswald.ns.cloudflare.comA104.21.87.220172.67.147.62606:4700:3031::6815:57dc2606:4700:3033::ac43:9306104.27.136.121104.27.137.121108.167.181.90188.114.96.0188.114.97.02400:cb00:2048:1::681b:88792400:cb00:2048:1::681b:89792606:4700:3034::ac43:93062606:4700:3037::6815:57dc2a06:98c1:3120::2a06:98c1:3121::50.87.146.11175.126.102.241
○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
○ 2026-06-24 05:13:52
●NSguy.ns.cloudflare.com2026-02-14 → 2026-06-24 · 3 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
●NSpola.ns.cloudflare.com2026-02-14 → 2026-06-24 · 3 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-06-24 05:13:52
●A104.21.87.2202026-02-14 → 2026-06-24 · 6 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-06 00:56:38
○ 2026-03-12 18:18:16
● 2026-04-04 00:09:46
● 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
●A172.67.147.62026-02-14 → 2026-06-24 · 6 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-06 00:56:38
○ 2026-03-12 18:18:16
● 2026-04-04 00:09:46
● 2026-06-24 05:13:52
○A188.114.96.02026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-06 00:56:38
● 2026-03-12 18:18:16
○ 2026-04-04 00:09:46
○ 2026-06-24 05:13:52
○A188.114.97.02026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-06 00:56:38
● 2026-03-12 18:18:16
○ 2026-04-04 00:09:46
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
●A2606:4700:3031::6815:57dc2026-06-23 → 2026-06-24 · 3 obs
○ 2026-05-15 11:26:34
● 2026-06-23 10:02:30
● 2026-06-24 05:13:52
●A2606:4700:3033::ac43:93062026-06-23 → 2026-06-24 · 3 obs
○ 2026-05-15 11:26:34
● 2026-06-23 10:02:30
● 2026-06-24 05:13:52
○A2606:4700:3034::ac43:93062026-02-14 → 2026-05-15 · 8 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-06 00:56:38
○ 2026-03-12 18:18:16
● 2026-04-04 00:09:46
● 2026-05-15 11:26:34
○ 2026-06-23 10:02:30
○ 2026-06-24 05:13:52
○A2606:4700:3037::6815:57dc2026-02-14 → 2026-05-15 · 8 obs
○ 2020-04-01 09:00:16
● 2026-02-14 18:34:24
● 2026-03-06 00:56:38
○ 2026-03-12 18:18:16
● 2026-04-04 00:09:46
● 2026-05-15 11:26:34
○ 2026-06-23 10:02:30
○ 2026-06-24 05:13:52
○A2a06:98c1:3120::2026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-06 00:56:38
● 2026-03-12 18:18:16
○ 2026-04-04 00:09:46
○ 2026-06-24 05:13:52
○A2a06:98c1:3121::2026-03-12 → 2026-03-12 · 4 obs
○ 2026-03-06 00:56:38
● 2026-03-12 18:18:16
○ 2026-04-04 00:09:46
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52
○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
○ 2026-06-24 05:13:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
congthinh.infoguy.ns.cloudflare.com, pola.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.214

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: 528ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.220, 172.67.147.6
AAAA22606:4700:3033::ac43:9306, 2606:4700:3031::6815:57dc
NS2guy.ns.cloudflare.com, pola.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1guy.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

congthinh.info directs to four IP numbers, which are 104.21.87.220, 172.67.147.6, 2606:4700:3031::6815:57dc and 2606:4700:3033::ac43:9306.

hotcorn.ru, echospot.co.uk, hook.gov.uk plus two other host names have IP numbers in common with congthinh.info.

Name Servers

congthinh.info uses two name servers for its delegation: guy.ns.cloudflare.com and pola.ns.cloudflare.com.

The name server configuration of congthinh.info is shared with other domains, for instance throttlelauncher.com, cworkmicrojob.com, thundersausage.com and two others.

The name servers of congthinh.info overlap at least partially with those of other domains — among them invia.ca, vunhatkhanh.com, euskalkirola.eus and two more.

These name servers commonly appear in combination with the name servers austin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname guy.ns.cloudflare.com directs to 108.162.193.173, 172.64.33.173 and 173.245.59.173 along with 3 other IP addresses.

Hostname pola.ns.cloudflare.com directs to 108.162.192.214, 172.64.32.214 and 173.245.58.214 along with 3 other IP addresses.