thinkjava.io - dns.ninja

thinkjava.io

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:481e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:ae65🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.30Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.101🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSandy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A2803:f800:50::6ca2:c165🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandy.ns.cloudflare.com
A2a06:98c1:50::ac40:2165🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandy.ns.cloudflare.com
A108.162.193.101🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A172.64.33.101🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A173.245.59.101🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
MXmxa.mailgun.org ⭐
A34.36.182.139🇺🇸 Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.36.182.139🇺🇸 Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.30, 172.67.174.101
IPv6 hints2606:4700:3032::6815:481e, 2606:4700:3034::ac43:ae65
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOAandy.ns.cloudflare.comdns@cloudflare.com serial=2405769689

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1781406018

Same first word

thinkjava.io
thinkjava.org
thinkjava.net

DNS History

14 records (8 active, 6 former)

201820192020202120222023202420252026NSandy.ns.cloudflare.comuma.ns.cloudflare.comMXmxa.mailgun.orgmxb.mailgun.orgA104.21.72.30172.67.174.1012606:4700:3032::6815:481e2606:4700:3034::ac43:ae65104.24.126.194104.24.127.1942400:cb00:2048:1::6818:7ec22400:cb00:2048:1::6818:7fc22606:4700:3031::6818:7fc22606:4700:3035::6818:7ec2
●NSandy.ns.cloudflare.com2017-03-16 → 2026-06-14 · 2 obs
● 2017-03-16 14:21:46
● 2026-06-14 03:34:42
●NSuma.ns.cloudflare.com2017-03-16 → 2026-06-14 · 2 obs
● 2017-03-16 14:21:46
● 2026-06-14 03:34:42
●MXmxa.mailgun.org2017-03-16 → 2026-06-14 · 2 obs
● 2017-03-16 14:21:46
● 2026-06-14 03:34:42
●MXmxb.mailgun.org2017-03-16 → 2026-06-14 · 2 obs
● 2017-03-16 14:21:46
● 2026-06-14 03:34:42
●A104.21.72.302026-02-14 → 2026-06-14 · 3 obs
○ 2020-03-14 02:54:42
● 2026-02-14 23:19:46
● 2026-06-14 03:34:42
○A104.24.126.1942017-03-16 → 2020-03-14 · 4 obs
● 2017-03-16 14:21:46
● 2020-03-14 02:54:42
○ 2026-02-14 23:19:46
○ 2026-06-14 03:34:42
○A104.24.127.1942017-03-16 → 2020-03-14 · 4 obs
● 2017-03-16 14:21:46
● 2020-03-14 02:54:42
○ 2026-02-14 23:19:46
○ 2026-06-14 03:34:42
●A172.67.174.1012026-02-14 → 2026-06-14 · 3 obs
○ 2020-03-14 02:54:42
● 2026-02-14 23:19:46
● 2026-06-14 03:34:42
○A2400:cb00:2048:1::6818:7ec22017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:21:46
○ 2020-03-14 02:54:42
○ 2026-06-14 03:34:42
○A2400:cb00:2048:1::6818:7fc22017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:21:46
○ 2020-03-14 02:54:42
○ 2026-06-14 03:34:42
○A2606:4700:3031::6818:7fc22020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-16 14:21:46
● 2020-03-14 02:54:42
○ 2026-02-14 23:19:46
○ 2026-06-14 03:34:42
●A2606:4700:3032::6815:481e2026-02-14 → 2026-06-14 · 3 obs
○ 2020-03-14 02:54:42
● 2026-02-14 23:19:46
● 2026-06-14 03:34:42
●A2606:4700:3034::ac43:ae652026-02-14 → 2026-06-14 · 3 obs
○ 2020-03-14 02:54:42
● 2026-02-14 23:19:46
● 2026-06-14 03:34:42
○A2606:4700:3035::6818:7ec22020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-16 14:21:46
● 2020-03-14 02:54:42
○ 2026-02-14 23:19:46
○ 2026-06-14 03:34:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
thinkjava.iouma.ns.cloudflare.com, andy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.101

NS records: uma.ns.cloudflare.com, andy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkjava.io (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.30, 172.67.174.101
AAAA22606:4700:3034::ac43:ae65, 2606:4700:3032::6815:481e
NS2andy.ns.cloudflare.com, uma.ns.cloudflare.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1andy.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

thinkjava.io points to four IP numbers: 104.21.72.30, 172.67.174.101, 2606:4700:3032::6815:481e and 2606:4700:3034::ac43:ae65.

bokepsubindo.me, xamov.eelruxe.com, bestwestern-id-mw43opi.com plus two other host names have IP numbers in common with thinkjava.io.

Name Servers

DNS delegation for thinkjava.io points to two name servers: andy.ns.cloudflare.com and uma.ns.cloudflare.com.

The name server configuration of thinkjava.io is shared with other domains, for instance manoip.com, gudynas.lt, geraldbanks.com and two others.

thinkjava.io has at least partial name server overlap with other domains, such as futuresounds.in, qsamarine.com.sg, magicbartenerife.com and two others.

It is common to find these name servers paired with the name servers zariyah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

andy.ns.cloudflare.com has IP addresses 108.162.193.101, 172.64.33.101 and 173.245.59.101, plus 3 other.

uma.ns.cloudflare.com has IP addresses 108.162.192.146, 172.64.32.146 and 173.245.58.146, plus 3 other.

Mail Servers

thinkjava.io uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.

The mail server setup of thinkjava.io matches that of other domains such as empoweredhealthtn.com, warwicksbestsummercamp.com, bometcounty.com and two others.

At least some of the mail servers used by thinkjava.io are shared with other domains: strengthsprofile.com, thecolumbusphotoboothcompany.com, portcityfcu.com and two others among them.

Both mxa.mailgun.org and mxb.mailgun.org have a single IP address, 34.36.182.139, and share it.

Host names pointing to 34.36.182.139 IP addresses: mxa.mailgun.org and mxb.mailgun.org.