pfra.us - robtex.com

pfra.us

DNSSEC🔒 Signed (DS record present)
A44.217.81.189🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRsrv.net093.net
NSaitana.ns.cloudflare.com
A2606:4700:50::a29f:26de🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A2803:f800:50::6ca2:c2de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaitana.ns.cloudflare.com
A2a06:98c1:50::ac40:22de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaitana.ns.cloudflare.com
A108.162.194.222🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A162.159.38.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A172.64.34.222🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
NSkaiser.ns.cloudflare.com
A2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
MXsmtp.google.com
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A2607:f8b0:4004:c29::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A2607:f8b0:4004:c29::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f27.1e100.net
A2607:f8b0:4004:c2d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRry-in-f27.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A173.194.45.26🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
A192.179.18.27🇺🇸 Google192.178.0.0/15
PTRry-in-f27.1e100.net
TXTgoogle-site-verification=IVc05HS7TIE2XDSYCLuJcADHezFBv5RlcfFPbuqm2c4
TXTgoogle-site-verification=ojEMtk0TdhO6JkF8BFbTVvNgAWx7QRj3NxJZ6fgKDrE
TXTv=spf1 ip4:98.82.49.17 ~all
SOAaitana.ns.cloudflare.comdns@cloudflare.com serial=2408575955

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784425512

Same first word

Similar names

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSaitana.ns.cloudflare.comkaiser.ns.cloudflare.comadns.cs.onr.siteprotect.comadns.cs.siteprotect.combdns.cs.siteprotect.comns1.s456.sureserver.comns2.s456.sureserver.comMXsmtp.google.commail.pfra.usmx01.biz.comcast.netmx02.biz.comcast.netmx03.biz.comcast.netA44.217.81.189216.110.146.7764.14.73.13
NSadns.cs.onr.siteprotect.com2016-03-03 → 2017-04-06 · 5 obs
○ 2015-11-29 05:44:10
● 2016-03-03 07:50:56
● 2017-04-06 19:00:02
○ 2020-04-03 18:16:14
○ 2026-07-19 02:28:20
NSadns.cs.siteprotect.com2016-03-03 → 2017-04-06 · 5 obs
○ 2015-11-29 05:44:10
● 2016-03-03 07:50:56
● 2017-04-06 19:00:02
○ 2020-04-03 18:16:14
○ 2026-07-19 02:28:20
NSaitana.ns.cloudflare.com2026-06-10 → 2026-07-19 · 3 obs
○ 2020-04-03 18:16:14
● 2026-06-10 02:37:22
● 2026-07-19 02:28:20
NSbdns.cs.siteprotect.com2016-03-03 → 2017-04-06 · 5 obs
○ 2015-11-29 05:44:10
● 2016-03-03 07:50:56
● 2017-04-06 19:00:02
○ 2020-04-03 18:16:14
○ 2026-07-19 02:28:20
NSkaiser.ns.cloudflare.com2026-06-10 → 2026-07-19 · 3 obs
○ 2020-04-03 18:16:14
● 2026-06-10 02:37:22
● 2026-07-19 02:28:20
NSns1.s456.sureserver.com2015-08-08 → 2015-11-29 · 4 obs
● 2015-08-08 10:44:02
● 2015-11-29 05:44:10
○ 2016-03-03 07:50:56
○ 2026-07-19 02:28:20
NSns2.s456.sureserver.com2015-08-08 → 2015-11-29 · 4 obs
● 2015-08-08 10:44:02
● 2015-11-29 05:44:10
○ 2016-03-03 07:50:56
○ 2026-07-19 02:28:20
MXmail.pfra.us2015-08-08 → 2015-11-29 · 4 obs
● 2015-08-08 10:44:02
● 2015-11-29 05:44:10
○ 2016-03-03 07:50:56
○ 2026-07-19 02:28:20
MXmx01.biz.comcast.net2016-03-03 → 2017-04-06 · 5 obs
○ 2015-11-29 05:44:10
● 2016-03-03 07:50:56
● 2017-04-06 19:00:02
○ 2020-04-03 18:16:14
○ 2026-07-19 02:28:20
MXmx02.biz.comcast.net2016-03-03 → 2017-04-06 · 5 obs
○ 2015-11-29 05:44:10
● 2016-03-03 07:50:56
● 2017-04-06 19:00:02
○ 2020-04-03 18:16:14
○ 2026-07-19 02:28:20
MXmx03.biz.comcast.net2016-03-03 → 2017-04-06 · 5 obs
○ 2015-11-29 05:44:10
● 2016-03-03 07:50:56
● 2017-04-06 19:00:02
○ 2020-04-03 18:16:14
○ 2026-07-19 02:28:20
MXsmtp.google.com2026-06-10 → 2026-07-19 · 3 obs
○ 2020-04-03 18:16:14
● 2026-06-10 02:37:22
● 2026-07-19 02:28:20
A216.110.146.772016-03-03 → 2017-04-06 · 5 obs
○ 2015-11-29 05:44:10
● 2016-03-03 07:50:56
● 2017-04-06 19:00:02
○ 2020-04-03 18:16:14
○ 2026-07-19 02:28:20
A44.217.81.1892026-06-10 → 2026-07-19 · 3 obs
○ 2020-04-03 18:16:14
● 2026-06-10 02:37:22
● 2026-07-19 02:28:20
A64.14.73.132015-08-08 → 2015-11-29 · 4 obs
● 2015-08-08 10:44:02
● 2015-11-29 05:44:10
○ 2016-03-03 07:50:56
○ 2026-07-19 02:28:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usf.cctld.us, w.cctld.us, m.cctld.us, k.cctld.us...-
pfra.usaitana.ns.cloudflare.com, kaiser.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.222

NS records: aitana.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

TypeCountSample Data
A144.217.81.189
NS2aitana.ns.cloudflare.com, kaiser.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT3google-site-verification=IVc05HS7TIE2XDS, google-site-verification=ojEMtk0TdhO6JkF...
SOA1aitana.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

pfra.us has exactly one IP address — 44.217.81.189.

mail.net093.net, net093.net, srv.net093.net plus two other host names have IP numbers in common with pfra.us.

Name Servers

Two name servers handle the delegation for pfra.us: aitana.ns.cloudflare.com and kaiser.ns.cloudflare.com.

The name server configuration of pfra.us is shared with other domains, for instance xn--42c8bc3bb6esa.com, decisionplanner.app, congtyluat.org and two others.

pfra.us has at least partial name server overlap with other domains, such as solvers.pl, simondesign.at, pc5880.com and two others.

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

Hosts with 6 IP addresses each:

aitana.ns.cloudflare.com resolves to 108.162.194.222, 162.159.38.222 and 172.64.34.222 among others, with 3 other IP addresses in total.

kaiser.ns.cloudflare.com resolves to 108.162.195.9, 162.159.44.9 and 172.64.35.9 among others, with 3 other IP addresses in total.

Mail Servers

pfra.us uses one mail server — smtp.google.com.

The mail server setup of pfra.us matches that of other domains such as only4exclusive.com, iapacw.org, centroastalli.it and two others.

At least some of the mail servers used by pfra.us are shared with other domains: techschool.org, csenext.com, notificame.com.br and two others among them.

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 173.194.45.26 plus 6 more.