pkthink.com - robtex.com

pkthink.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4b8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8459🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.184Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.89🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbob.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbob.ns.cloudflare.com
A2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbob.ns.cloudflare.com
A108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
NSroxy.ns.cloudflare.com
A2606:4700:50::adf5:3a8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A2803:f800:50::6ca2:c08e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroxy.ns.cloudflare.com
A2a06:98c1:50::ac40:208e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRroxy.ns.cloudflare.com
A108.162.192.142🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A172.64.32.142🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A173.245.58.142🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=ynqOi0uHH9F9tMPm6zHty7DtnGz7i78mH8ytA3MZJPQ
TXTv=spf1 ip4:118.163.233.187 ip4:114.35.146.29 ip4:84.247.156.26 ip4:84.247.15...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.4.184, 172.67.132.89
IPv62606:4700:3031::6815:4b8, 2606:4700:3036::ac43:8459
SOAbob.ns.cloudflare.comdns@cloudflare.com serial=2396816670

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=1771291435

Up

smtp.pkthink.com
www.pkthink.com

Same first word

pkthink.com

DNS History

18 records (11 active, 7 former)

20162017201820192020202120222023202420252026NSbob.ns.cloudflare.comroxy.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.4.184172.67.132.892606:4700:3031::6815:4b82606:4700:3036::ac43:8459104.28.0.70104.28.1.702400:cb00:2048:1::681c:1462400:cb00:2048:1::681c:4645.40.164.130
●NSbob.ns.cloudflare.com2015-07-05 → 2026-02-24 · 2 obs
● 2015-07-05 11:00:20
● 2026-02-24 23:43:18
●NSroxy.ns.cloudflare.com2015-07-05 → 2026-02-24 · 2 obs
● 2015-07-05 11:00:20
● 2026-02-24 23:43:18
●MXalt1.aspmx.l.google.com2015-07-05 → 2026-02-24 · 2 obs
● 2015-07-05 11:00:20
● 2026-02-24 23:43:18
●MXalt2.aspmx.l.google.com2015-07-05 → 2026-02-24 · 2 obs
● 2015-07-05 11:00:20
● 2026-02-24 23:43:18
●MXalt3.aspmx.l.google.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-10-11 03:34:26
● 2026-02-24 04:12:06
● 2026-02-24 23:43:18
●MXalt4.aspmx.l.google.com2026-02-24 → 2026-02-24 · 3 obs
○ 2017-10-11 03:34:26
● 2026-02-24 04:12:06
● 2026-02-24 23:43:18
●MXaspmx.l.google.com2015-07-05 → 2026-02-24 · 2 obs
● 2015-07-05 11:00:20
● 2026-02-24 23:43:18
○MXaspmx2.googlemail.com2015-07-05 → 2017-10-11 · 4 obs
● 2015-07-05 11:00:20
● 2017-10-11 03:34:26
○ 2026-02-24 04:12:06
○ 2026-02-24 23:43:18
○MXaspmx3.googlemail.com2015-07-05 → 2017-10-11 · 4 obs
● 2015-07-05 11:00:20
● 2017-10-11 03:34:26
○ 2026-02-24 04:12:06
○ 2026-02-24 23:43:18
●A104.21.4.1842026-02-24 → 2026-02-24 · 3 obs
○ 2017-10-11 03:34:26
● 2026-02-24 04:12:06
● 2026-02-24 23:43:18
○A104.28.0.702015-07-05 → 2017-10-11 · 6 obs
● 2015-07-05 11:00:20
● 2016-05-09 08:37:58
○ 2017-01-27 11:46:12
● 2017-10-11 03:34:26
○ 2026-02-24 04:12:06
○ 2026-02-24 23:43:18
○A104.28.1.702015-07-05 → 2017-10-11 · 6 obs
● 2015-07-05 11:00:20
● 2016-05-09 08:37:58
○ 2017-01-27 11:46:12
● 2017-10-11 03:34:26
○ 2026-02-24 04:12:06
○ 2026-02-24 23:43:18
●A172.67.132.892026-02-24 → 2026-02-24 · 3 obs
○ 2017-10-11 03:34:26
● 2026-02-24 04:12:06
● 2026-02-24 23:43:18
○A2400:cb00:2048:1::681c:1462015-07-05 → 2017-10-11 · 6 obs
● 2015-07-05 11:00:20
● 2016-05-09 08:37:58
○ 2017-01-27 11:46:12
● 2017-10-11 03:34:26
○ 2026-02-24 04:12:06
○ 2026-02-24 23:43:18
○A2400:cb00:2048:1::681c:462015-07-05 → 2017-10-11 · 6 obs
● 2015-07-05 11:00:20
● 2016-05-09 08:37:58
○ 2017-01-27 11:46:12
● 2017-10-11 03:34:26
○ 2026-02-24 04:12:06
○ 2026-02-24 23:43:18
●A2606:4700:3031::6815:4b82026-02-24 → 2026-02-24 · 3 obs
○ 2017-10-11 03:34:26
● 2026-02-24 04:12:06
● 2026-02-24 23:43:18
●A2606:4700:3036::ac43:84592026-02-24 → 2026-02-24 · 3 obs
○ 2017-10-11 03:34:26
● 2026-02-24 04:12:06
● 2026-02-24 23:43:18
○A45.40.164.1302017-01-27 → 2017-01-27 · 4 obs
○ 2016-05-09 08:37:58
● 2017-01-27 11:46:12
○ 2017-10-11 03:34:26
○ 2026-02-24 23:43:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
pkthink.combob.ns.cloudflare.com, roxy.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.142

NS records: bob.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pkthink.com (unsigned zone)

⏱️ Timing

Total: 1869ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.184, 172.67.132.89
AAAA22606:4700:3036::ac43:8459, 2606:4700:3031::6815:4b8
NS2bob.ns.cloudflare.com, roxy.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=ynqOi0uHH9F9tMP, v=spf1 ip4:118.163.233.187 ip4:114.35.1
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bob.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

AI analysis

pkthink.com is the parent of smtp.pkthink.com and www.pkthink.com.

pkthink.com resolves to four IPs: 2606:4700:3031::6815:4b8, 2606:4700:3036::ac43:8459, 104.21.4.184 and 172.67.132.89.

Other host names, for instance kybiradio.com, hutu66.vip, katakata.my.id, generalcatalogue2018.eu and gunstonhall.org share IP numbers with pkthink.com.

pkthink.com has two name servers: bob.ns.cloudflare.com and roxy.ns.cloudflare.com.

pkthink.com shares the same name server setup as other domains, for example sumtech.com.tw, waypath.life, chubs.tv, swee.ps and netbase.hu.

pkthink.com shares some name servers with other domains, for example whalemoth.com, magzean.com, laurelmercantile.com, bithosting.io and 2320.ru.

These name servers are commonly used together with lola.ns.cloudflare.com and jean.ns.cloudflare.com.

Host names with six IP numbers: bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104; roxy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.

pkthink.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.

pkthink.com shares some mail servers with other domains, at least partially; for instance okaycloud.de, ns500758.ns500759.ns500759.ns500698.ns500698.ns500758.ns500735.ns500735.ns500698.ns500735.ns500576.ns500698.ns500698.ns500619.ns500652.ns500576.ns500576.trackreceptor.com, ns500758.ns500758.ns500736.ns500736.ns500698.ns500735.ns500735.ns500698.ns500686.ns500686.ns500619.ns500619.trackreceptor.com, ns500754.ns500742.ns500742.ns500754.ns500688.ns500678.ns500649.ns500671.ns500649.ns500649.ns500666.tenderladiesbz.com and ns500758.ns500758.ns500758.ns500758.ns500736.ns500735.ns500736.ns500735.ns500698.ns500708.ns500576.ns500698.ns500698.ns500619.ns500576.trackreceptor.com.

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

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c19::1b and 172.253.62.27.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.26.

Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.26.

Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4024:c0d::1b and 192.178.152.26.

Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4023:403::1a and 142.250.96.27.