f-jo.com - robtex.com

f-jo.com

DNSSEC⚠️ Not signed
NSpat.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A2803:f800:50::6ca2:c08b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpat.ns.cloudflare.com
A2a06:98c1:50::ac40:208b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpat.ns.cloudflare.com
A108.162.192.139🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A172.64.32.139🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A173.245.58.139🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
NSray.ns.cloudflare.com
A2606:4700:58::adf5:3b8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A2803:f800:50::6ca2:c18a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRray.ns.cloudflare.com
A2a06:98c1:50::ac40:218a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRray.ns.cloudflare.com
A108.162.193.138🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A172.64.33.138🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A173.245.59.138🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
MXmxbiz1.qq.com ⭐
TXTv=spf1 include:qcloudmail.com ~all
SOApat.ns.cloudflare.comdns@cloudflare.com serial=2407277020

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=1784436552

Previously MX for

f-jo.com

Same first word

f-jo.com.au
f-jo.com

Similar names

j-of.com
of-j.com
jo-f.com
j-fo.com
f-oj.com
jo-f.de

DNS History

16 records (3 active, 13 former)

20162017201820192020202120222023202420252026NSpat.ns.cloudflare.comray.ns.cloudflare.comns1.itchost.euns1.itcpro.grns10.itchost.euns11.itchost.euns12.itchost.euns13.itchost.euns2.itchost.euns2.itcpro.grMXmxbiz1.qq.comf-jo.comA78.46.225.15588.198.140.15488.198.86.9093.174.121.93
○NSns1.itchost.eu2015-10-19 → 2015-10-19 · 4 obs
○ 2015-08-31 18:40:26
● 2015-10-19 12:43:22
○ 2015-12-02 07:45:34
○ 2026-07-19 05:09:08
○NSns1.itcpro.gr2015-08-31 → 2015-08-31 · 3 obs
● 2015-08-31 18:40:26
○ 2015-10-19 12:43:22
○ 2026-07-19 05:09:08
○NSns10.itchost.eu2015-12-02 → 2016-05-24 · 5 obs
○ 2015-10-19 12:43:22
● 2015-12-02 07:45:34
● 2016-05-24 02:37:08
○ 2016-09-07 23:25:30
○ 2026-07-19 05:09:08
○NSns11.itchost.eu2015-12-02 → 2016-05-24 · 5 obs
○ 2015-10-19 12:43:22
● 2015-12-02 07:45:34
● 2016-05-24 02:37:08
○ 2016-09-07 23:25:30
○ 2026-07-19 05:09:08
○NSns12.itchost.eu2016-12-24 → 2026-02-15 · 5 obs
○ 2016-09-07 23:25:30
● 2016-12-24 17:55:42
● 2026-02-15 14:28:44
○ 2026-07-11 01:29:48
○ 2026-07-19 05:09:08
○NSns13.itchost.eu2016-12-24 → 2026-02-15 · 5 obs
○ 2016-09-07 23:25:30
● 2016-12-24 17:55:42
● 2026-02-15 14:28:44
○ 2026-07-11 01:29:48
○ 2026-07-19 05:09:08
○NSns2.itchost.eu2015-10-19 → 2015-10-19 · 4 obs
○ 2015-08-31 18:40:26
● 2015-10-19 12:43:22
○ 2015-12-02 07:45:34
○ 2026-07-19 05:09:08
○NSns2.itcpro.gr2015-08-31 → 2015-08-31 · 3 obs
● 2015-08-31 18:40:26
○ 2015-10-19 12:43:22
○ 2026-07-19 05:09:08
●NSpat.ns.cloudflare.com2026-07-11 → 2026-07-19 · 3 obs
○ 2026-02-15 14:28:44
● 2026-07-11 01:29:48
● 2026-07-19 05:09:08
●NSray.ns.cloudflare.com2026-07-11 → 2026-07-19 · 3 obs
○ 2026-02-15 14:28:44
● 2026-07-11 01:29:48
● 2026-07-19 05:09:08
○MXf-jo.com2015-08-31 → 2026-02-15 · 7 obs
● 2015-08-31 18:40:26
● 2016-05-24 02:37:08
○ 2016-09-07 23:25:30
● 2016-12-24 17:55:42
● 2026-02-15 14:28:44
○ 2026-07-11 01:29:48
○ 2026-07-19 05:09:08
●MXmxbiz1.qq.com2026-07-11 → 2026-07-19 · 3 obs
○ 2026-02-15 14:28:44
● 2026-07-11 01:29:48
● 2026-07-19 05:09:08
○A78.46.225.1552015-10-19 → 2015-10-19 · 4 obs
○ 2015-08-31 18:40:26
● 2015-10-19 12:43:22
○ 2015-12-02 07:45:34
○ 2026-07-19 05:09:08
○A88.198.140.1542015-12-02 → 2016-05-24 · 5 obs
○ 2015-10-19 12:43:22
● 2015-12-02 07:45:34
● 2016-05-24 02:37:08
○ 2016-09-07 23:25:30
○ 2026-07-19 05:09:08
○A88.198.86.902016-12-24 → 2026-02-15 · 5 obs
○ 2016-09-07 23:25:30
● 2016-12-24 17:55:42
● 2026-02-15 14:28:44
○ 2026-07-11 01:29:48
○ 2026-07-19 05:09:08
○A93.174.121.932015-08-31 → 2015-08-31 · 3 obs
● 2015-08-31 18:40:26
○ 2015-10-19 12:43:22
○ 2026-07-19 05:09:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...-
f-jo.compat.ns.cloudflare.com, ray.ns.cloudflare.com12 records

✅ Authoritative Response

Server:172.64.32.139

NS records: pat.ns.cloudflare.com, ray.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-jo.com (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

TypeCountSample Data
NS2pat.ns.cloudflare.com, ray.ns.cloudflare.com
MX1mxbiz1.qq.com (pri: 5)
TXT1v=spf1 include:qcloudmail.com ~all
SOA1pat.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Two name servers handle the delegation for f-jo.com: pat.ns.cloudflare.com and ray.ns.cloudflare.com.

f-jo.com has the same name server delegation as a number of other domains, such as areskudo.com, jotbase.com, retrotogo.com and two more.

At least some of f-jo.com's name servers are shared with other domains, for example vanitypix.com, mepixels.com, gemsbokhosting.com and two more.

It is common for these name servers to be used in conjunction with the name servers marjory.ns.cloudflare.com, ines.ns.cloudflare.com and maleah.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

pat.ns.cloudflare.com resolves to 108.162.192.139, 172.64.32.139 and 173.245.58.139 among others, with 3 other IP addresses in total.

ray.ns.cloudflare.com resolves to 108.162.193.138, 172.64.33.138 and 173.245.59.138 among others, with 3 other IP addresses in total.

Mail Servers

f-jo.com routes its mail through a single mail server, mxbiz1.qq.com.

f-jo.com has the same mail server arrangement as a number of other domains, for example yiwang.com, saidao.cc, calatopia.com and two more.

f-jo.com shares at least some of its mail servers with other domains — for example cspiii.cn, hongrisb.com, uscnk.com and two more.

It is common to find these mail servers paired with the mail servers mxbiz2.qq.com.