thinkhow.com - robtex.com

thinkhow.com

DNSSEC⚠️ Not signed
A104.198.14.52🇺🇸 Google104.198.0.0/20
PTR52.14.198.104.bc.googleusercontent.com
NSns-cloud-b1.googledomains.com ⭐
A2001:4860:4802:32::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b1.googledomains.com
A216.239.32.107🇺🇸 Google216.239.32.0/24
PTRns-cloud-b1.googledomains.com
NSns-cloud-b2.googledomains.com
A2001:4860:4802:34::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b2.googledomains.com
A216.239.34.107🇺🇸 Google216.239.34.0/24
PTRns-cloud-b2.googledomains.com
NSns-cloud-b3.googledomains.com
A2001:4860:4802:36::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b3.googledomains.com
A216.239.36.107🇺🇸 Google216.239.36.0/24
PTRns-cloud-b3.googledomains.com
NSns-cloud-b4.googledomains.com
A2001:4860:4802:38::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b4.googledomains.com
A216.239.38.107🇺🇸 Google216.239.38.0/24
PTRns-cloud-b4.googledomains.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c19::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A172.217.76.27🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTgoogle-site-verification=qqdaxUalxBwJBHkumXAxVYWEekR2fSIw-ojdGHT38O8
SOAns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774606072

Same first word

thinkhow.org
thinkhow.com

DNS History

19 records (10 active, 9 former)

200920112013201520172019202120232025NSns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comns1.afternic.comns1.hitfarm.comns1.namebrightdns.comns2.hitfarm.comns2.namebrightdns.comns3.hitfarm.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comnullmx.thinkhow.comA104.198.14.52184.168.221.104217.68.70.69
●NSns-cloud-b1.googledomains.com2026-03-01 → 2026-03-27 · 3 obs
○ 2018-09-21 04:06:00
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
●NSns-cloud-b2.googledomains.com2026-03-01 → 2026-03-27 · 3 obs
○ 2018-09-21 04:06:00
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
●NSns-cloud-b3.googledomains.com2026-03-01 → 2026-03-27 · 3 obs
○ 2018-09-21 04:06:00
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
●NSns-cloud-b4.googledomains.com2026-03-01 → 2026-03-27 · 3 obs
○ 2018-09-21 04:06:00
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
○NSns1.afternic.com2015-07-20 → 2017-02-12 · 5 obs
○ 2008-03-19 04:19:54
● 2015-07-20 03:06:30
● 2017-02-12 21:43:46
○ 2018-09-21 04:06:00
○ 2026-03-27 10:24:04
○NSns1.hitfarm.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 04:19:54
○ 2015-07-20 03:06:30
○ 2026-03-27 10:24:04
○NSns1.namebrightdns.com2018-09-21 → 2018-09-21 · 4 obs
○ 2017-02-12 21:43:46
● 2018-09-21 04:06:00
○ 2026-03-01 21:43:34
○ 2026-03-27 10:24:04
○NSns2.hitfarm.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 04:19:54
○ 2015-07-20 03:06:30
○ 2026-03-27 10:24:04
○NSns2.namebrightdns.com2018-09-21 → 2018-09-21 · 4 obs
○ 2017-02-12 21:43:46
● 2018-09-21 04:06:00
○ 2026-03-01 21:43:34
○ 2026-03-27 10:24:04
○NSns3.hitfarm.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 04:19:54
○ 2015-07-20 03:06:30
○ 2026-03-27 10:24:04
●MXalt1.aspmx.l.google.com2026-03-01 → 2026-03-27 · 3 obs
○ 2015-07-20 03:06:30
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
●MXalt2.aspmx.l.google.com2026-03-01 → 2026-03-27 · 3 obs
○ 2015-07-20 03:06:30
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
●MXalt3.aspmx.l.google.com2026-03-01 → 2026-03-27 · 3 obs
○ 2015-07-20 03:06:30
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
●MXalt4.aspmx.l.google.com2026-03-01 → 2026-03-27 · 3 obs
○ 2015-07-20 03:06:30
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
●MXaspmx.l.google.com2026-03-01 → 2026-03-27 · 3 obs
○ 2015-07-20 03:06:30
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
○MXnullmx.thinkhow.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 04:19:54
○ 2015-07-20 03:06:30
○ 2026-03-27 10:24:04
●A104.198.14.522026-03-01 → 2026-03-27 · 3 obs
○ 2017-02-12 21:43:46
● 2026-03-01 21:43:34
● 2026-03-27 10:24:04
○A184.168.221.1042015-07-20 → 2017-02-12 · 5 obs
○ 2008-03-19 04:19:54
● 2015-07-20 03:06:30
● 2017-02-12 21:43:46
○ 2026-03-01 21:43:34
○ 2026-03-27 10:24:04
○A217.68.70.692008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 04:19:54
○ 2015-07-20 03:06:30
○ 2026-03-27 10:24:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
thinkhow.comns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkhow.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

TypeCountSample Data
A1104.198.14.52
NS4ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com...
MX5aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=qqdaxUalxBwJBHk
SOA1ns-cloud-b1.googledomains.com cloud-dns-

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

IP Addresses

thinkhow.com resolves to one IP number: 104.198.14.52.

Other host names, for instance finnwoelm.com, markeship.jp, fairsud.org, wdnexus.com and www.akkadia.eu share IP numbers with thinkhow.com.

Name Servers

thinkhow.com delegates to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

thinkhow.com at least partially shares name servers with other domains, including prestowitz.com, insidethejoke.com, ssorenson.com, philhynes.com and nuroffice.com.

Host names with two IP numbers: ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107; ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107; ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107; ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107.

Mail Servers

thinkhow.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

thinkhow.com shares at least some mail servers with other domains, for example networkpie.co.uk, ns500765.ns500699.ns500734.ns500734.ns500693.ns500699.ns500588.ns500588.ns500588.ns500588.ns500612.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500765.ns500699.ns500699.ns500699.ns500699.ns500699.ns500693.ns500699.ns500693.ns500699.ns500699.ns500699.ns500693.ns500693.ns500588.ns500588.ns500588.dtrkdll.com, ns500758.ns500759.ns500759.ns500759.ns500759.ns500735.ns500698.ns500735.ns500708.ns500576.ns500576.ns500576.ns500652.ns500576.tracksymphony.com and ns500758.ns500758.ns500759.ns500758.ns500759.ns500698.ns500736.ns500698.ns500735.ns500736.ns500708.ns500576.ns500698.ns500698.ns500619.ns500576.trackreceptor.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2a00:1450:4009:c19::1a and 172.217.76.27.

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27.

alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.27.

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.27.

alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c4a::1b and 142.251.96.26.