gre.org - robtex.com

gre.org

DNSSEC⚠️ Not signed
A3.33.166.180🇺🇸 Amazon3.33.160.0/20
PTRa69caaacbba00b1d6.awsglobalaccelerator.com
A15.197.183.244🇺🇸 Amazon15.197.176.0/20
NSns2.ets.org ⭐
A144.81.140.1🇺🇸 Amazon144.81.140.0/24 Rosedale Road MS: 30D Princeton NJ 08541 United States
NSns3.ets.org
A144.81.152.145🇺🇸 Amazon144.81.152.0/24 Rosedale Road MS: 30D Princeton NJ 08541 United States
NSns4.ets.org
A52.146.43.102🇺🇸 Microsoft52.146.0.0/15 MICROSOFT
MXgre-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c927::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:c92c::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f90c::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr03cu00100.inbound.protection.outlook.com
A52.101.8.44🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.41.58🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
A52.101.50.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
TXTMS=ms83343138
SOAns2.ets.orgdnsadmin@ets.org serial=751806149

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736
rank #204882 globally
rank #15637 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #679,194

Subdomains

www.gre.org
www-new.gre.org

Same first word

gre.co
gre.pl
gre.su
gre.me
gre.it
gre.ru
gre.be
gre.gs
gre.ro
gre.ca
gre.edu.sg
gre.nl
gre.nz
gre.gr
gre.uz
gre.at
gre.tech
gre.se
gre.am
gre.sk
gre.de
gre.ie
gre.dk
gre.is
gre.es
gre.ee
gre.name
gre.com.au
gre.im
gre.cc
gre.ac.uk
gre.com
gre.gg
gre.us
gre.cz
gre.info
gre.org

Similar names

egr.in
egr.de
reg.cn
reg.to
erg.school
reg.so
egr.com
reg.am
erg.co.il
reg.fyi
egr.ee
reg.pl
reg.la
erg.co
erg.ch
ger.nyc
ger.mn
egr.com.au
erg.uk.com
ger.biz
reg.in
reg.ph
ger.be
egr.quebec
reg.today
erg.sk
reg.com
egr.net
reg.com.co
reg.ua
reg.ch
ger.eu
ger.is
reg.it
reg.com.tr
egr.global
rge.net
ger.tw
erg.services
reg.cloud
egr.com.br
ger.de
egr.lt
ger.sh
ger.academy
reg.technology
erg.co.za
rge.com.br
ger.ch
rge.info
reg.asia
rge.tempurl.host
erg.net
reg.ru.com
reg.md
reg.rs
reg.cl
erg.com.ua
egr.be
reg.info
ger.com
erg.at
reg.ng
reg.net.ua
ger.co.th
erg.ru
egr.cz
egr.dk
erg.org
reg.kiev.ua
reg.pw
rge.biz
erg.cz
reg.kz
reg.no
reg.nu
egr.cn
reg.pt
reg.rw
ger.com.pe
ger.dk
erg.no
egr.gr
egr.asia
reg.me
erg.com.pl

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSns2.ets.orgns3.ets.orgns4.ets.orga1-41.akam.neta10-66.akam.neta13-67.akam.neta16-64.akam.neta3-65.akam.neta4-66.akam.netetsrnip1.ets.orgetsrnip2.ets.orggateway.ets.orgns1.ets.orgMXgre-org.mail.protection.outlook.comA15.197.183.2443.33.166.180144.81.28.211144.81.82.6
○NSa1-41.akam.net2020-04-14 → 2021-04-10 · 5 obs
○ 2017-08-31 12:02:28
● 2020-04-14 07:26:56
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
○NSa10-66.akam.net2020-04-14 → 2021-04-10 · 5 obs
○ 2017-08-31 12:02:28
● 2020-04-14 07:26:56
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
○NSa13-67.akam.net2020-04-14 → 2021-04-10 · 5 obs
○ 2017-08-31 12:02:28
● 2020-04-14 07:26:56
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
○NSa16-64.akam.net2020-04-14 → 2021-04-10 · 5 obs
○ 2017-08-31 12:02:28
● 2020-04-14 07:26:56
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
○NSa3-65.akam.net2020-04-14 → 2021-04-10 · 5 obs
○ 2017-08-31 12:02:28
● 2020-04-14 07:26:56
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
○NSa4-66.akam.net2020-04-14 → 2021-04-10 · 5 obs
○ 2017-08-31 12:02:28
● 2020-04-14 07:26:56
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
○NSetsrnip1.ets.org2015-08-03 → 2017-08-31 · 4 obs
● 2015-08-03 18:30:08
● 2017-08-31 12:02:28
○ 2020-04-14 07:26:56
○ 2026-03-12 06:02:06
○NSetsrnip2.ets.org2015-08-03 → 2017-08-31 · 4 obs
● 2015-08-03 18:30:08
● 2017-08-31 12:02:28
○ 2020-04-14 07:26:56
○ 2026-03-12 06:02:06
○NSgateway.ets.org2020-04-14 → 2021-04-10 · 5 obs
○ 2017-08-31 12:02:28
● 2020-04-14 07:26:56
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
○NSns1.ets.org2020-04-14 → 2021-04-10 · 5 obs
○ 2017-08-31 12:02:28
● 2020-04-14 07:26:56
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
●NSns2.ets.org2026-02-15 → 2026-03-12 · 3 obs
○ 2021-04-10 07:31:42
● 2026-02-15 06:18:32
● 2026-03-12 06:02:06
●NSns3.ets.org2026-02-15 → 2026-03-12 · 3 obs
○ 2021-04-10 07:31:42
● 2026-02-15 06:18:32
● 2026-03-12 06:02:06
●NSns4.ets.org2026-02-15 → 2026-03-12 · 3 obs
○ 2021-04-10 07:31:42
● 2026-02-15 06:18:32
● 2026-03-12 06:02:06
●MXgre-org.mail.protection.outlook.com2015-08-03 → 2026-03-12 · 2 obs
● 2015-08-03 18:30:08
● 2026-03-12 06:02:06
○A144.81.28.2112015-12-07 → 2021-04-10 · 5 obs
○ 2015-12-04 07:47:36
● 2015-12-07 12:36:24
● 2021-04-10 07:31:42
○ 2026-02-15 06:18:32
○ 2026-03-12 06:02:06
○A144.81.82.62015-08-03 → 2015-12-04 · 4 obs
● 2015-08-03 18:30:08
● 2015-12-04 07:47:36
○ 2015-12-07 12:36:24
○ 2026-03-12 06:02:06
●A15.197.183.2442026-02-15 → 2026-03-12 · 3 obs
○ 2021-04-10 07:31:42
● 2026-02-15 06:18:32
● 2026-03-12 06:02:06
●A3.33.166.1802026-02-15 → 2026-03-12 · 3 obs
○ 2021-04-10 07:31:42
● 2026-02-15 06:18:32
● 2026-03-12 06:02:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
gre.orgns4.ets.org, ns2.ets.org, ns3.ets.org3 records

✅ Authoritative Response

Server: 144.81.152.145

NS records: ns4.ets.org, ns2.ets.org, ns3.ets.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gre.org (unsigned zone)

⏱️ Timing

Total: 3284ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.183.244, 3.33.166.180
NS3ns2.ets.org, ns4.ets.org...
MX1gre-org.mail.protection.outlook.com (pri
TXT2v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p, MS=ms83343138
SOA1ns2.ets.org dnsadmin.ets.org

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns4.ets.org, ns3.ets.org, ns2.ets.org)

Analysis

Hierarchy

gre.org is a parent of www.gre.org and www-new.gre.org.

IP Addresses

gre.org points to two IP numbers: 3.33.166.180 and 15.197.183.244.

Other host names, for instance gretestdates.org, grecenter.com, www.gre.org, gretestdate.com and a69caaacbba00b1d6.awsglobalaccelerator.com share IP numbers with gre.org.

Name Servers

The domain gre.org is delegated to three name servers: ns2.ets.org, ns3.ets.org and ns4.ets.org.

gre.org shares name servers with other domains at least partially, for instance toeflink.com, takethegre.com, gretestcheatcodes.com, toeflibtscores.com and gretestguide.com.

These name servers are commonly used with edns11.ultradns.biz, edns11.ultradns.com, edns11.ultradns.net and edns11.ultradns.org.

Host names with a single IP number:

ns2.ets.org points to 144.81.140.1.

ns3.ets.org points to 144.81.152.145.

ns4.ets.org points to 52.146.43.102.

Mail Servers

The mail server for gre.org is gre-org.mail.protection.outlook.com.

Host gre-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c927::, 2a01:111:f403:c92c::2, 2a01:111:f403:f90c::, 52.101.8.44, 52.101.10.1, 52.101.41.58 and 52.101.50.10.