checkcheck.info - dns.ninja

checkcheck.info

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:23df🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:b43e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.223Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.62🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsid.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A2803:f800:50::6ca2:c18f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsid.ns.cloudflare.com
A2a06:98c1:50::ac40:218f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsid.ns.cloudflare.com
A108.162.193.143🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A172.64.33.143🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A173.245.59.143🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
NSzoe.ns.cloudflare.com
A2606:4700:50::adf5:3a95🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A2803:f800:50::6ca2:c095🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzoe.ns.cloudflare.com
A2a06:98c1:50::ac40:2095🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzoe.ns.cloudflare.com
A108.162.192.149🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A172.64.32.149🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A173.245.58.149🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.223, 172.67.180.62
IPv6 hints2606:4700:3031::6815:23df, 2606:4700:3032::ac43:b43e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOAsid.ns.cloudflare.comdns@cloudflare.com serial=2411003981

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=1785724985

Same first word

checkcheck.com
checkcheck.com.br
checkcheck.me
checkcheck.net
checkcheck.ca
checkcheck.de
checkcheck.org
checkcheck.info
checkcheck.ch

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSsid.ns.cloudflare.comzoe.ns.cloudflare.comA104.21.35.223172.67.180.622606:4700:3031::6815:23df2606:4700:3032::ac43:b43e104.28.30.103104.28.31.1032400:cb00:2048:1::681c:1e672400:cb00:2048:1::681c:1f672606:4700:3033::ac43:b43e2606:4700:3037::6815:23df
●NSsid.ns.cloudflare.com2015-06-28 → 2026-08-03 · 2 obs
● 2015-06-28 17:02:48
● 2026-08-03 03:24:28
●NSzoe.ns.cloudflare.com2015-06-28 → 2026-08-03 · 2 obs
● 2015-06-28 17:02:48
● 2026-08-03 03:24:28
●A104.21.35.2232026-02-18 → 2026-08-03 · 3 obs
○ 2018-08-30 20:00:00
● 2026-02-18 20:31:26
● 2026-08-03 03:24:28
○A104.28.30.1032015-06-28 → 2018-08-30 · 4 obs
● 2015-06-28 17:02:48
● 2018-08-30 20:00:00
○ 2026-02-18 20:31:26
○ 2026-08-03 03:24:28
○A104.28.31.1032015-06-28 → 2018-08-30 · 4 obs
● 2015-06-28 17:02:48
● 2018-08-30 20:00:00
○ 2026-02-18 20:31:26
○ 2026-08-03 03:24:28
●A172.67.180.622026-02-18 → 2026-08-03 · 3 obs
○ 2018-08-30 20:00:00
● 2026-02-18 20:31:26
● 2026-08-03 03:24:28
○A2400:cb00:2048:1::681c:1e672015-06-28 → 2018-08-30 · 4 obs
● 2015-06-28 17:02:48
● 2018-08-30 20:00:00
○ 2026-02-18 20:31:26
○ 2026-08-03 03:24:28
○A2400:cb00:2048:1::681c:1f672015-06-28 → 2018-08-30 · 4 obs
● 2015-06-28 17:02:48
● 2018-08-30 20:00:00
○ 2026-02-18 20:31:26
○ 2026-08-03 03:24:28
●A2606:4700:3031::6815:23df2026-06-30 → 2026-08-03 · 3 obs
○ 2026-06-18 02:27:36
● 2026-06-30 17:04:08
● 2026-08-03 03:24:28
●A2606:4700:3032::ac43:b43e2026-06-30 → 2026-08-03 · 3 obs
○ 2026-06-18 02:27:36
● 2026-06-30 17:04:08
● 2026-08-03 03:24:28
○A2606:4700:3033::ac43:b43e2026-02-18 → 2026-06-18 · 5 obs
○ 2018-08-30 20:00:00
● 2026-02-18 20:31:26
● 2026-06-18 02:27:36
○ 2026-06-30 17:04:08
○ 2026-08-03 03:24:28
○A2606:4700:3037::6815:23df2026-02-18 → 2026-06-18 · 5 obs
○ 2018-08-30 20:00:00
● 2026-02-18 20:31:26
● 2026-06-18 02:27:36
○ 2026-06-30 17:04:08
○ 2026-08-03 03:24:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
checkcheck.infosid.ns.cloudflare.com, zoe.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.149

NS records: sid.ns.cloudflare.com, zoe.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.35.223, 172.67.180.62
AAAA22606:4700:3032::ac43:b43e, 2606:4700:3031::6815:23df
NS2sid.ns.cloudflare.com, zoe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sid.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

checkcheck.info directs to four IP numbers, which are 104.21.35.223, 172.67.180.62, 2606:4700:3031::6815:23df and 2606:4700:3032::ac43:b43e.

Two other host names, along with dejachthavenspecialist.nl, www.famel.com.br and free3dmaxmodels.com, also share IP numbers with checkcheck.info.

Name Servers

checkcheck.info uses two name servers for its delegation: sid.ns.cloudflare.com and zoe.ns.cloudflare.com.

checkcheck.info shares its NS records with other domains, for example feiyue88.us, wickedfans.com, shuo.fm and two others.

At least some of checkcheck.info's name servers are shared with other domains, for example amerikaninsesi.org, goodtenvny.shop, patretro.com and two more.

These name servers tend to be used in conjunction with the name servers aiden.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname sid.ns.cloudflare.com directs to 108.162.193.143, 172.64.33.143 and 173.245.59.143 along with 3 other IP addresses.

Hostname zoe.ns.cloudflare.com directs to 108.162.192.149, 172.64.32.149 and 173.245.58.149 along with 3 other IP addresses.