ptfbu.com - dns.ninja

ptfbu.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3c09🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:bad5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.9Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.213🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjosh.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A2803:f800:50::6ca2:c17e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjosh.ns.cloudflare.com
A2a06:98c1:50::ac40:217e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjosh.ns.cloudflare.com
A108.162.193.126🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A172.64.33.126🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A173.245.59.126🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
NSnia.ns.cloudflare.com
A2606:4700:50::adf5:3ad2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A2803:f800:50::6ca2:c0d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnia.ns.cloudflare.com
A2a06:98c1:50::ac40:20d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnia.ns.cloudflare.com
A108.162.192.210🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A172.64.32.210🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A173.245.58.210🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.9, 172.67.186.213
IPv6 hints2606:4700:3031::6815:3c09, 2606:4700:3035::ac43:bad5
SOAjosh.ns.cloudflare.comdns@cloudflare.com serial=2410087010

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=1786725924

Subdomains

mail.ptfbu.com

Same first word

ptfbu.ir
ptfbu.com

Similar names

ftbup.com
buptf.com
ftpub.net
pbfut.com
tfpub.com
tfpub.net
ftupb.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSjosh.ns.cloudflare.comnia.ns.cloudflare.comns1.lianidea.comns2.lianidea.comMXmail.ptfbu.comA104.21.60.9172.67.186.2132606:4700:3031::6815:3c092606:4700:3035::ac43:bad52606:4700:3034::ac43:bad579.175.147.82
●NSjosh.ns.cloudflare.com2026-03-06 → 2026-08-14 · 3 obs
○ 2016-12-05 02:13:48
● 2026-03-06 05:19:24
● 2026-08-14 16:49:24
●NSnia.ns.cloudflare.com2026-03-06 → 2026-08-14 · 3 obs
○ 2016-12-05 02:13:48
● 2026-03-06 05:19:24
● 2026-08-14 16:49:24
○NSns1.lianidea.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:13:48
○ 2026-03-06 05:19:24
○ 2026-08-14 16:49:24
○NSns2.lianidea.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:13:48
○ 2026-03-06 05:19:24
○ 2026-08-14 16:49:24
○MXmail.ptfbu.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:13:48
○ 2026-03-06 05:19:24
○ 2026-08-14 16:49:24
●A104.21.60.92026-03-06 → 2026-08-14 · 3 obs
○ 2016-12-05 02:13:48
● 2026-03-06 05:19:24
● 2026-08-14 16:49:24
●A172.67.186.2132026-03-06 → 2026-08-14 · 3 obs
○ 2016-12-05 02:13:48
● 2026-03-06 05:19:24
● 2026-08-14 16:49:24
●A2606:4700:3031::6815:3c092026-03-06 → 2026-08-14 · 3 obs
○ 2016-12-05 02:13:48
● 2026-03-06 05:19:24
● 2026-08-14 16:49:24
○A2606:4700:3034::ac43:bad52026-03-06 → 2026-03-06 · 4 obs
○ 2016-12-05 02:13:48
● 2026-03-06 05:19:24
○ 2026-07-26 14:40:18
○ 2026-08-14 16:49:24
●A2606:4700:3035::ac43:bad52026-07-26 → 2026-08-14 · 3 obs
○ 2026-03-06 05:19:24
● 2026-07-26 14:40:18
● 2026-08-14 16:49:24
○A79.175.147.822016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:13:48
○ 2026-03-06 05:19:24
○ 2026-08-14 16:49:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...-
ptfbu.comjosh.ns.cloudflare.com, nia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.210

NS records: josh.ns.cloudflare.com, nia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptfbu.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.186.213, 104.21.60.9
AAAA22606:4700:3031::6815:3c09, 2606:4700:3035::ac43:bad5
NS2josh.ns.cloudflare.com, nia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1josh.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

ptfbu.com is the parent zone for mail.ptfbu.com.

IP Addresses

ptfbu.com has four IP addresses: 104.21.60.9, 172.67.186.213, 2606:4700:3031::6815:3c09 and 2606:4700:3035::ac43:bad5.

Two other host names, along with 50718938.com.cdn.cloudflare.net, gustopizza37.fr and boostgen.fr, also share IP numbers with ptfbu.com.

Name Servers

ptfbu.com has two authoritative name servers — josh.ns.cloudflare.com and nia.ns.cloudflare.com.

ptfbu.com shares its NS records with other domains, for example flgcorp.com, plannedparenthoodia.com, corisgo.com and two others.

ptfbu.com partially shares its NS delegation with several other domains, including attend.work, sleepbloom.com, rochesterrealestateblog.com and two others.

These name servers often co-occur with the name servers emerson.ns.cloudflare.com.

DNS names with 6 IP addresses:

josh.ns.cloudflare.com points to 108.162.193.126, 172.64.33.126, 173.245.59.126 and 3 other IP addresses.

nia.ns.cloudflare.com points to 108.162.192.210, 172.64.32.210, 173.245.58.210 and 3 other IP addresses.