esrb.com - robtex.com

esrb.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:594d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9cf7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.77Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.247🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgeorge.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgeorge.ns.cloudflare.com
A2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgeorge.ns.cloudflare.com
A108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
NShadlee.ns.cloudflare.com
A2606:4700:50::a29f:2643🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A2803:f800:50::6ca2:c243🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhadlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2243🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhadlee.ns.cloudflare.com
A108.162.194.67🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A162.159.38.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A172.64.34.67🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
MXesrb-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:f802::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f902::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90f::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.9.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRip-52-101-9-17.defastlink.net
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.41.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A52.101.50.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00605.inbound.protection.outlook.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.89.77, 172.67.156.247
IPv62606:4700:3031::6815:594d, 2606:4700:3034::ac43:9cf7
SOAgeorge.ns.cloudflare.comdns@cloudflare.com serial=2398669280

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
WOT: UNKNOWN (63/100)

Subdomains

www.esrb.com

Same first word

esrb.com
esrb.co.kr
esrb.org
esrb.gov.sd
esrb.cn
esrb.de
esrb.eu
esrb.info
esrb.net

Similar names

sbre.com.au
ebsr.com
bers.bg
bsre.ae
sebr.fr
erbs.com.au
esbr.ru
ebsr.com.tw
erbs.ru
rbes.org
ersb.be
serb.de
rebs.co.za
bers.nl
erbs.fr
bers.us
bsre.cn
ebrs.ru
rseb.com.cn
rebs.de
brse.info
sebr.mobi
serb.be
rebs.co.kr
rbse.us
rebs.com.mx
ebsr.fi
sebr.gr
brse.hu
rbes.de
esbr.org
erbs.info
sebr.org
esbr.com
esbr.cn
sreb.com
serb.co.uk
bres.no
ebsr.es
rebs.net
erbs.de
ebrs.co.uk
ebrs.eu
rebs.ca
bres.ch
erbs.eu
rbse.de
rseb.net
rsbe.at
bsre.com
rsbe.com
rseb.com
bres.eu
srbe.com.au
bres.nl
ebsr.in
erbs.com.br
ersb.com
ebsr.de
serb.com
rbse.eu
srbe.co.uk
sbre.com
sber.co.at
bers.eu
rbes.net
sebr.info
brse.eu
bser.cc
rbes.com
sber.eu
rebs.mx
bers.se
erbs.net
esbr.at
rbse.co.uk
resb.com
bsre.mobi
sber.club
bser.ru
erbs.nl
serb.net
ebrs.com
bres.be
rbse.nl
serb.info
ebrs.de
sber.msk.ru
rebs.eu
esbr.ch
sreb.org
serb.us
esbr.de
bres.net
sber.at
sber.ru

DNS History

16 records (7 active, 9 former)

2008201020122014201620182020202220242026NSgeorge.ns.cloudflare.comhadlee.ns.cloudflare.comns63.worldnic.comns64.worldnic.comMXesrb-com.mail.protection.outlook.comemrsmta.messageone.commail.esrb.commail2.esrb.orgmailscan.esrb.comA104.21.89.77172.67.156.2472606:4700:3031::6815:594d2606:4700:3034::ac43:9cf7205.178.189.131206.252.131.141209.200.154.138
●NSgeorge.ns.cloudflare.com2026-02-16 → 2026-03-15 · 3 obs
○ 2021-01-23 18:50:30
● 2026-02-16 12:06:44
● 2026-03-15 22:41:08
●NShadlee.ns.cloudflare.com2026-02-16 → 2026-03-15 · 3 obs
○ 2021-01-23 18:50:30
● 2026-02-16 12:06:44
● 2026-03-15 22:41:08
○NSns63.worldnic.com2007-09-04 → 2021-01-23 · 4 obs
● 2007-09-04 01:49:46
● 2021-01-23 18:50:30
○ 2026-02-16 12:06:44
○ 2026-03-15 22:41:08
○NSns64.worldnic.com2007-09-04 → 2021-01-23 · 4 obs
● 2007-09-04 01:49:46
● 2021-01-23 18:50:30
○ 2026-02-16 12:06:44
○ 2026-03-15 22:41:08
○MXemrsmta.messageone.com2007-09-04 → 2018-12-20 · 4 obs
● 2007-09-04 01:49:46
● 2018-12-20 01:34:42
○ 2021-01-23 18:50:30
○ 2026-03-15 22:41:08
●MXesrb-com.mail.protection.outlook.com2021-01-23 → 2026-03-15 · 3 obs
○ 2018-12-20 01:34:42
● 2021-01-23 18:50:30
● 2026-03-15 22:41:08
○MXmail.esrb.com2015-08-23 → 2018-12-20 · 5 obs
○ 2007-09-04 01:49:46
● 2015-08-23 06:23:04
● 2018-12-20 01:34:42
○ 2021-01-23 18:50:30
○ 2026-03-15 22:41:08
○MXmail2.esrb.org2007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 01:49:46
○ 2015-08-23 06:23:04
○ 2026-03-15 22:41:08
○MXmailscan.esrb.com2007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 01:49:46
○ 2015-08-23 06:23:04
○ 2026-03-15 22:41:08
●A104.21.89.772026-02-16 → 2026-03-15 · 3 obs
○ 2021-01-23 18:50:30
● 2026-02-16 12:06:44
● 2026-03-15 22:41:08
●A172.67.156.2472026-02-16 → 2026-03-15 · 3 obs
○ 2021-01-23 18:50:30
● 2026-02-16 12:06:44
● 2026-03-15 22:41:08
○A205.178.189.1312015-11-16 → 2021-01-23 · 5 obs
○ 2015-11-09 18:23:28
● 2015-11-16 11:27:42
● 2021-01-23 18:50:30
○ 2026-02-16 12:06:44
○ 2026-03-15 22:41:08
○A206.252.131.1412007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 01:49:46
○ 2015-08-23 06:23:04
○ 2026-03-15 22:41:08
○A209.200.154.1382015-08-23 → 2015-11-09 · 5 obs
○ 2007-09-04 01:49:46
● 2015-08-23 06:23:04
● 2015-11-09 18:23:28
○ 2015-11-16 11:27:42
○ 2026-03-15 22:41:08
●A2606:4700:3031::6815:594d2026-02-16 → 2026-03-15 · 3 obs
○ 2021-01-23 18:50:30
● 2026-02-16 12:06:44
● 2026-03-15 22:41:08
●A2606:4700:3034::ac43:9cf72026-02-16 → 2026-03-15 · 3 obs
○ 2021-01-23 18:50:30
● 2026-02-16 12:06:44
● 2026-03-15 22:41:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...-
esrb.comgeorge.ns.cloudflare.com, hadlee.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.194.67

NS records: george.ns.cloudflare.com, hadlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for esrb.com (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.89.77, 172.67.156.247
AAAA22606:4700:3034::ac43:9cf7, 2606:4700:3031::6815:594d
NS2george.ns.cloudflare.com, hadlee.ns.cloudflare.com
MX1esrb-com.mail.protection.outlook.com (pr
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1george.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.esrb.com is esrb.com.

IP Addresses

esrb.com resolves to four IP numbers: 2606:4700:3031::6815:594d, 2606:4700:3034::ac43:9cf7, 104.21.89.77 and 172.67.156.247.

Other host names such as com-mxast.com, schumanities.org, dxelectron.com, urbanagritech.com and 50ff0.com share IPs with esrb.com.

Name Servers

esrb.com is delegated to two name servers: george.ns.cloudflare.com and hadlee.ns.cloudflare.com.

esrb.com shares the same name server setup as esrb.net, ericdegroot.com, privacycertified.com, cryptofalls.com and veroniquedegroot.com.

esrb.com at least partially shares name servers with other domains, for instance myclip.com, audioreviews.org, mastermanager.com.br, bluefingernails.com and dinofarmgames.com.

these name servers are often used in conjunction with the name servers shane.ns.cloudflare.com.

Host names with six IP numbers:

george.ns.cloudflare.com points to 2606:4700:58::adf5:3ba7, 2803:f800:50::6ca2:c1a7, 2a06:98c1:50::ac40:21a7, 108.162.193.167, 172.64.33.167 and 173.245.59.167.

hadlee.ns.cloudflare.com points to 2606:4700:50::a29f:2643, 2803:f800:50::6ca2:c243, 2a06:98c1:50::ac40:2243, 108.162.194.67, 162.159.38.67 and 172.64.34.67.

Mail Servers

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

Host name esrb-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:f802::1, 2a01:111:f403:f902::, 2a01:111:f403:f90f::1, 52.101.9.17, 52.101.10.14, 52.101.41.0 and 52.101.50.13.