doublej.co - robtex.com

doublej.co

DNSSEC⚠️ Not signed
A192.0.79.168🇺🇸 Automattic192.0.79.0/24 Route Object
PTRwordpress.com
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXdoublej-co.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00401.inbound.protection.outlook.com
A2a01:111:f403:c936::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f90c::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr03cu00100.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.11.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
TXTMS=ms42834944
TXTv=spf1 include:spf.protection.outlook.com -all
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2395192130

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759620227

Same first word

doublej.farm
doublej.cn
doublej.nl
doublej.co
doublej.co.uk
doublej.co.kr
doublej.net.au
doublej.net
doublej.org
doublej.info
doublej.ca
doublej.online

Similar names

bjeduol.com
jobduel.com
dueljob.com
jdouble.com
judobel.be

DNS History

9 records (6 active, 3 former)

201820192020202120222023202420252026NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comdns10.hichina.comdns9.hichina.comMXdoublej-co.mail.protection.outlook.comA192.0.79.168121.41.225.235
●NScuritiba.ns.porkbun.com2026-03-26 → 2026-03-28 · 3 obs
○ 2018-10-07 05:30:26
● 2026-03-26 07:05:02
● 2026-03-28 10:13:10
○NSdns10.hichina.com2017-01-28 → 2018-10-07 · 4 obs
● 2017-01-28 12:28:02
● 2018-10-07 05:30:26
○ 2026-03-26 07:05:02
○ 2026-03-28 10:13:10
○NSdns9.hichina.com2017-01-28 → 2018-10-07 · 4 obs
● 2017-01-28 12:28:02
● 2018-10-07 05:30:26
○ 2026-03-26 07:05:02
○ 2026-03-28 10:13:10
●NSfortaleza.ns.porkbun.com2026-03-26 → 2026-03-28 · 3 obs
○ 2018-10-07 05:30:26
● 2026-03-26 07:05:02
● 2026-03-28 10:13:10
●NSmaceio.ns.porkbun.com2026-03-26 → 2026-03-28 · 3 obs
○ 2018-10-07 05:30:26
● 2026-03-26 07:05:02
● 2026-03-28 10:13:10
●NSsalvador.ns.porkbun.com2026-03-26 → 2026-03-28 · 3 obs
○ 2018-10-07 05:30:26
● 2026-03-26 07:05:02
● 2026-03-28 10:13:10
●MXdoublej-co.mail.protection.outlook.com2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-26 07:05:02
● 2026-03-28 10:13:10
○A121.41.225.2352017-01-28 → 2018-10-07 · 4 obs
● 2017-01-28 12:28:02
● 2018-10-07 05:30:26
○ 2026-03-26 07:05:02
○ 2026-03-28 10:13:10
●A192.0.79.1682026-03-26 → 2026-03-28 · 3 obs
○ 2018-10-07 05:30:26
● 2026-03-26 07:05:02
● 2026-03-28 10:13:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
doublej.comaceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com-

✅ Authoritative Response

Server:162.159.8.140

NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doublej.co (unsigned zone)

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

TypeCountSample Data
A1192.0.79.168
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
MX1doublej-co.mail.protection.outlook.com (
TXT2MS=ms42834944, v=spf1 include:spf.protection.outlook.co
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

Analysis

IP Addresses

doublej.co maps to IP address 192.0.79.168.

Other host names, for instance aceanda.com, gherron.com, usphb.com, ccmservices.com and lipscomb.law share IP numbers with doublej.co.

Name Servers

doublej.co is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

doublej.co at least partially shares name servers with other domains such as annahyatt.com, xapha.com, canonline.com, marmahon.com and eatable.pictures.

Host names with two IP numbers:

curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37

fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140

maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180

salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150

Mail Servers

doublej.co is handled by a single mail server, doublej-co.mail.protection.outlook.com.

doublej-co.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::1, 2a01:111:f403:c936::, 2a01:111:f403:f90c::, 52.101.9.20, 52.101.11.3, 52.101.40.6 and 52.101.40.24.