readthink.com - dns.ninja

readthink.com

DNSSEC⚠️ Not signed
A2606:4700::6812:530eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6812:540eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6812:550eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6812:560eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6812:570eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.83.14Cloudflare104.18.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.84.14Cloudflare104.18.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.85.14Cloudflare104.18.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.86.14Cloudflare104.18.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.87.14Cloudflare104.18.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjerry.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjerry.ns.cloudflare.com
A108.162.193.182πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A172.64.33.182πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A173.245.59.182πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.18.83.14, 104.18.84.14, 104.18.85.14, 104.18.86.14, 104.18.87.14
IPv6 hints2606:4700::6812:530e, 2606:4700::6812:540e, 2606:4700::6812:550e, 2606:4700::6812:560e, 2606:4700::6812:570e
SOAjerry.ns.cloudflare.comdns@cloudflare.com serial=2409604127

com

Same first word

Similar names

DNS History

54 records (12 active, 42 former)

20162017201820192020202120222023202420252026NSjerry.ns.cloudflare.comyolanda.ns.cloudflare.coma1-99.akam.neta11-66.akam.neta12-65.akam.neta18-64.akam.neta8-66.akam.neta9-67.akam.netdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXmail.b-io.coA104.18.83.14104.18.84.14104.18.85.14104.18.86.14104.18.87.142606:4700::6812:530e2606:4700::6812:540e2606:4700::6812:550e2606:4700::6812:560e2606:4700::6812:570e104.126.132.53104.68.106.21104.70.63.124104.74.40.23104.90.59.208173.222.139.12723.10.2.17523.220.182.15923.220.42.6723.38.231.22223.40.217.2523.42.117.1423.50.89.19023.73.84.19523.74.61.22123.77.129.22223.9.182.21152.0.16.11852.1.119.17052.1.147.20552.1.173.20352.4.145.11952.4.175.11152.4.225.12452.4.240.22152.4.38.7052.5.181.7952.6.3.19252.6.46.14264.74.223.32
β—‹NSa1-99.akam.net2015-10-23 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹NSa11-66.akam.net2015-10-23 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹NSa12-65.akam.net2015-10-23 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹NSa18-64.akam.net2015-10-23 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹NSa8-66.akam.net2015-10-23 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹NSa9-67.akam.net2015-10-23 β†’ 2017-08-21 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹NSdns1.name-services.com2015-05-22 β†’ 2015-05-22 Β· 3 obs
● 2015-05-22 01:28:26
β—‹ 2015-10-23 14:17:44
β—‹ 2026-08-04 00:07:04
β—‹NSdns2.name-services.com2015-05-22 β†’ 2015-05-22 Β· 3 obs
● 2015-05-22 01:28:26
β—‹ 2015-10-23 14:17:44
β—‹ 2026-08-04 00:07:04
β—‹NSdns3.name-services.com2015-05-22 β†’ 2015-05-22 Β· 3 obs
● 2015-05-22 01:28:26
β—‹ 2015-10-23 14:17:44
β—‹ 2026-08-04 00:07:04
β—‹NSdns4.name-services.com2015-05-22 β†’ 2015-05-22 Β· 3 obs
● 2015-05-22 01:28:26
β—‹ 2015-10-23 14:17:44
β—‹ 2026-08-04 00:07:04
β—‹NSdns5.name-services.com2015-05-22 β†’ 2015-05-22 Β· 3 obs
● 2015-05-22 01:28:26
β—‹ 2015-10-23 14:17:44
β—‹ 2026-08-04 00:07:04
●NSjerry.ns.cloudflare.com2026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●NSyolanda.ns.cloudflare.com2026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
β—‹MXmail.b-io.co2015-05-22 β†’ 2015-05-22 Β· 3 obs
● 2015-05-22 01:28:26
β—‹ 2015-10-23 14:17:44
β—‹ 2026-08-04 00:07:04
β—‹A104.126.132.532017-06-30 β†’ 2017-08-21 Β· 6 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
β—‹ 2017-07-12 21:41:50
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
●A104.18.83.142026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●A104.18.84.142026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●A104.18.85.142026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●A104.18.86.142026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●A104.18.87.142026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
β—‹A104.68.106.212017-06-30 β†’ 2017-07-12 Β· 5 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
● 2017-07-12 21:41:50
β—‹ 2017-08-21 03:28:08
β—‹ 2026-08-04 00:07:04
β—‹A104.70.63.1242017-08-21 β†’ 2017-08-21 Β· 4 obs
β—‹ 2017-07-12 21:41:50
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹A104.74.40.232017-07-12 β†’ 2017-08-21 Β· 5 obs
β—‹ 2017-06-30 01:24:00
● 2017-07-12 21:41:50
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹A104.90.59.2082017-07-12 β†’ 2017-07-12 Β· 4 obs
β—‹ 2017-06-30 01:24:00
● 2017-07-12 21:41:50
β—‹ 2017-08-21 03:28:08
β—‹ 2026-08-04 00:07:04
β—‹A173.222.139.1272017-06-30 β†’ 2017-06-30 Β· 4 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
β—‹ 2017-07-12 21:41:50
β—‹ 2026-08-04 00:07:04
β—‹A23.10.2.1752017-06-30 β†’ 2017-08-21 Β· 6 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
β—‹ 2017-07-12 21:41:50
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹A23.220.182.1592017-07-12 β†’ 2017-08-21 Β· 5 obs
β—‹ 2017-06-30 01:24:00
● 2017-07-12 21:41:50
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹A23.220.42.672017-06-30 β†’ 2017-06-30 Β· 4 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
β—‹ 2017-07-12 21:41:50
β—‹ 2026-08-04 00:07:04
β—‹A23.38.231.2222017-08-21 β†’ 2017-08-21 Β· 4 obs
β—‹ 2017-07-12 21:41:50
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹A23.40.217.252017-06-30 β†’ 2017-08-21 Β· 5 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹A23.42.117.142017-07-12 β†’ 2017-07-12 Β· 4 obs
β—‹ 2017-06-30 01:24:00
● 2017-07-12 21:41:50
β—‹ 2017-08-21 03:28:08
β—‹ 2026-08-04 00:07:04
β—‹A23.50.89.1902017-07-12 β†’ 2017-08-21 Β· 5 obs
β—‹ 2017-06-30 01:24:00
● 2017-07-12 21:41:50
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹A23.73.84.1952017-06-30 β†’ 2017-08-21 Β· 5 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
● 2017-08-21 03:28:08
β—‹ 2026-02-15 05:35:26
β—‹ 2026-08-04 00:07:04
β—‹A23.74.61.2212017-07-12 β†’ 2017-07-12 Β· 4 obs
β—‹ 2017-06-30 01:24:00
● 2017-07-12 21:41:50
β—‹ 2017-08-21 03:28:08
β—‹ 2026-08-04 00:07:04
β—‹A23.77.129.2222017-06-30 β†’ 2017-06-30 Β· 4 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
β—‹ 2017-07-12 21:41:50
β—‹ 2026-08-04 00:07:04
β—‹A23.9.182.2112017-06-30 β†’ 2017-06-30 Β· 4 obs
β—‹ 2016-10-07 15:17:50
● 2017-06-30 01:24:00
β—‹ 2017-07-12 21:41:50
β—‹ 2026-08-04 00:07:04
●A2606:4700::6812:530e2026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●A2606:4700::6812:540e2026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●A2606:4700::6812:550e2026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●A2606:4700::6812:560e2026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
●A2606:4700::6812:570e2026-02-15 β†’ 2026-08-04 Β· 3 obs
β—‹ 2017-08-21 03:28:08
● 2026-02-15 05:35:26
● 2026-08-04 00:07:04
β—‹A52.0.16.1182015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.1.119.1702015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.1.147.2052015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.1.173.2032015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.4.145.1192015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.4.175.1112015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.4.225.1242015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.4.240.2212015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.4.38.702015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.5.181.792015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.6.3.1922015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A52.6.46.1422015-10-23 β†’ 2016-10-07 Β· 5 obs
β—‹ 2015-05-22 01:28:26
● 2015-10-23 14:17:44
● 2016-10-07 15:17:50
β—‹ 2017-06-30 01:24:00
β—‹ 2026-08-04 00:07:04
β—‹A64.74.223.322015-05-22 β†’ 2015-05-22 Β· 3 obs
● 2015-05-22 01:28:26
β—‹ 2015-10-23 14:17:44
β—‹ 2026-08-04 00:07:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
readthink.comjerry.ns.cloudflare.com, yolanda.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.182

NS records: jerry.ns.cloudflare.com, yolanda.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readthink.com (unsigned zone)

⏱️ Timing

Total: 275ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A5104.18.87.14, 104.18.86.14...
AAAA52606:4700::6812:530e, 2606:4700::6812:550e...
NS2jerry.ns.cloudflare.com, yolanda.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1jerry.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jerry.ns.cloudflare.com, jerry.ns.cloudflare.com, jerry.ns.cloudflare.com...)

Analysis

IP Addresses

readthink.com resolves to 10 IP numbers: 104.18.83.14, 104.18.84.14, 104.18.85.14 and 7 other.

Name Servers

readthink.com is served by two delegated name servers, jerry.ns.cloudflare.com and yolanda.ns.cloudflare.com.

readthink.com shares its name server setup with other domains, including camillemendoza.com, verydeli.co.uk, hs-sales-sub.com and two others.

There is at least partial name server overlap between readthink.com and other domains β€” redaidpharmacyjr.com, dmdm6688.com, silaexpress.com and two more among them.

These name servers are routinely deployed together with the name servers sandy.ns.cloudflare.com.

Host names with 6 IP numbers:

jerry.ns.cloudflare.com carries IP addresses 108.162.193.182, 172.64.33.182 and 173.245.59.182, with 3 other addresses beyond those.

yolanda.ns.cloudflare.com carries IP addresses 108.162.192.241, 172.64.32.241 and 173.245.58.241, with 3 other addresses beyond those.