thinkplusplus.com - dns.ninja

`thinkplusplus.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a879^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2e77^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.119^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.121^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net` ⭐
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`MS=F50629488766C49A6B0E19F729FDC0E81810D624`
TXT	`forward-email-site-verification=dzfAxwLRqy`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.119, 172.67.168.121
		IPv6 hints	2606:4700:3034::ac43:a879, 2606:4700:3036::6815:2e77
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`karl.ns.cloudflare.com`dns@cloudflare.com serial=2409480620

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785231517

Same first word

thinkplusplus.com

thinkplusplus.mobi

thinkplusplus.org

DNS History

20 records (8 active, 12 former)

●NSkarl.ns.cloudflare.com2026-02-16 → 2026-07-28 · 3 obs

○ 2017-01-27 02:55:02
● 2026-02-16 12:06:56
● 2026-07-28 09:52:32

○NSns49.domaincontrol.com2015-06-29 → 2017-01-27 · 4 obs

● 2015-06-29 20:53:18
● 2017-01-27 02:55:02
○ 2026-02-16 12:06:56
○ 2026-07-28 09:52:32

○NSns50.domaincontrol.com2015-06-29 → 2017-01-27 · 4 obs

● 2015-06-29 20:53:18
● 2017-01-27 02:55:02
○ 2026-02-16 12:06:56
○ 2026-07-28 09:52:32

●NSserena.ns.cloudflare.com2026-02-16 → 2026-07-28 · 3 obs

○ 2017-01-27 02:55:02
● 2026-02-16 12:06:56
● 2026-07-28 09:52:32

○MXmx-1.rightbox.com2015-11-11 → 2017-01-27 · 5 obs

○ 2015-06-29 20:53:18
● 2015-11-11 01:41:06
● 2017-01-27 02:55:02
○ 2026-02-16 12:06:56
○ 2026-07-28 09:52:32

○MXmx-2.rightbox.com2017-01-27 → 2017-01-27 · 4 obs

○ 2015-11-11 01:41:06
● 2017-01-27 02:55:02
○ 2026-02-16 12:06:56
○ 2026-07-28 09:52:32

○MXmx-3.rightbox.com2015-11-11 → 2017-01-27 · 5 obs

○ 2015-06-29 20:53:18
● 2015-11-11 01:41:06
● 2017-01-27 02:55:02
○ 2026-02-16 12:06:56
○ 2026-07-28 09:52:32

○MXmx.fusemail.net2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 20:53:18
○ 2015-11-11 01:41:06
○ 2026-07-28 09:52:32

●MXmx1.forwardemail.net2026-02-16 → 2026-07-28 · 3 obs

○ 2017-01-27 02:55:02
● 2026-02-16 12:06:56
● 2026-07-28 09:52:32

●MXmx2.forwardemail.net2026-02-16 → 2026-07-28 · 3 obs

○ 2017-01-27 02:55:02
● 2026-02-16 12:06:56
● 2026-07-28 09:52:32

○MXmx2.fusemail.net2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 20:53:18
○ 2015-11-11 01:41:06
○ 2026-07-28 09:52:32

○MXmx3.fusemail.net2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 20:53:18
○ 2015-11-11 01:41:06
○ 2026-07-28 09:52:32

●A104.21.46.1192026-02-16 → 2026-07-28 · 3 obs

○ 2017-01-27 02:55:02
● 2026-02-16 12:06:56
● 2026-07-28 09:52:32

○A129.121.3.2242017-01-27 → 2017-01-27 · 4 obs

○ 2016-02-07 13:41:32
● 2017-01-27 02:55:02
○ 2026-02-16 12:06:56
○ 2026-07-28 09:52:32

●A172.67.168.1212026-02-16 → 2026-07-28 · 3 obs

○ 2017-01-27 02:55:02
● 2026-02-16 12:06:56
● 2026-07-28 09:52:32

○A2606:4700:3034::6815:2e772026-02-16 → 2026-06-16 · 5 obs

○ 2017-01-27 02:55:02
● 2026-02-16 12:06:56
● 2026-06-16 22:06:18
○ 2026-07-01 23:03:38
○ 2026-07-28 09:52:32

●A2606:4700:3034::ac43:a8792026-07-01 → 2026-07-28 · 3 obs

○ 2026-06-16 22:06:18
● 2026-07-01 23:03:38
● 2026-07-28 09:52:32

●A2606:4700:3036::6815:2e772026-07-01 → 2026-07-28 · 3 obs

○ 2026-06-16 22:06:18
● 2026-07-01 23:03:38
● 2026-07-28 09:52:32

○A2606:4700:3037::ac43:a8792026-02-16 → 2026-06-16 · 5 obs

○ 2017-01-27 02:55:02
● 2026-02-16 12:06:56
● 2026-06-16 22:06:18
○ 2026-07-01 23:03:38
○ 2026-07-28 09:52:32

○A50.23.239.982015-06-29 → 2016-02-07 · 4 obs

● 2015-06-29 20:53:18
● 2016-02-07 13:41:32
○ 2017-01-27 02:55:02
○ 2026-07-28 09:52:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
thinkplusplus.com	karl.ns.cloudflare.com, serena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.220

NS records: karl.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkplusplus.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.46.119, 172.67.168.121`
AAAA	2	`2606:4700:3034::ac43:a879, 2606:4700:3036::6815:2e77`
NS	2	`karl.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)`
TXT	2	`MS=F50629488766C49A6B0E19F729FDC0E81810D, forward-email-site-verification=dzfAxwLR`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

thinkplusplus.com resolves to four IP addresses: 104.21.46.119, 172.67.168.121, 2606:4700:3034::ac43:a879 and 2606:4700:3036::6815:2e77.

Two other host names, along with crede.info, www.mrbizz.lv and toal.info, also share IP numbers with thinkplusplus.com.

Name Servers

thinkplusplus.com is served by two delegated name servers, karl.ns.cloudflare.com and serena.ns.cloudflare.com.

thinkplusplus.com shares its NS records with other domains, for example gosapteka24.com, tvrinews.com, luwifilm.com and two others.

thinkplusplus.com has at least partial name server overlap with other domains, such as ukflowerdelivery.co.uk, specsonpearl.com, uhod66.ru and two others.

It is common to see these name servers used together with name servers donna.ns.cloudflare.com and tori.ns.cloudflare.com.

DNS names with 6 IP addresses:

karl.ns.cloudflare.com carries IP addresses 108.162.193.190, 172.64.33.190 and 173.245.59.190, with 3 other addresses beyond those.

serena.ns.cloudflare.com carries IP addresses 108.162.192.220, 172.64.32.220 and 173.245.58.220, with 3 other addresses beyond those.

Mail Servers

thinkplusplus.com is served by two mail servers, mx1.forwardemail.net and mx2.forwardemail.net.

Among the domains sharing a mail server setup with thinkplusplus.com are appweb.co.uk, ptlgs.org, kimkirkman.com and two others.

There is at least a partial MX overlap between thinkplusplus.com and other domains, including burblab.com, motors24.uk, jepson.com and two others.

Both mx1.forwardemail.net and mx2.forwardemail.net resolve to four IP addresses: mx1.forwardemail.net directs to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net directs to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.