dnu.org - robtex.com

dnu.org

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSdns106.a.register.com ⭐ ⚠️ Not in parent delegation
A216.21.231.106🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
PTRdns106.a.register.com
NSdns010.c.register.com ⚠️ Not in parent delegation
A216.21.235.10🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS
PTRdns010.c.register.com
NSdns1.srsplus.com ⚠️ Not in zone NS records
A162.159.27.248Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSdns129.b.register.com ⚠️ Not in parent delegation
A216.21.232.129🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
PTRdns129.b.register.com
NSdns177.d.register.com ⚠️ Not in parent delegation
A216.21.236.177🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
PTRdns177.d.register.com
NSdns2.srsplus.com ⚠️ Not in zone NS records
A162.159.26.197Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXdnu-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c922::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:c946::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:f901::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A52.101.8.51🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.9.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00103.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.50.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com +include:outboundmail.blackbaud.net...
TXTMS=ms43087870
SOAdns106.a.register.comroot@register.com 2017-03-22 #22

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=1778336655
rank #943909 globally
rank #76924 in the tld
WOT: SAFE (64/100)

Subdomains

www.dnu.org
mail.dnu.org

Same first word

dnu.edu.eg
dnu.nl
dnu.net
dnu.be
dnu.org
dnu.fr
dnu.tv
dnu.cz
dnu.se
dnu.edu.ua
dnu.com
dnu.co.uk
dnu.eu
dnu.jp
dnu.dp.ua
dnu.at
dnu.edu.vn
dnu.in.ua
dnu.vn
dnu.us
dnu.de
dnu.com.mx
dnu.org.uk
dnu.co.kr
dnu.dk
dnu.pl
dnu.es
dnu.ca
dnu.nu
dnu.co
dnu.it
dnu.in
dnu.mx
dnu.ru

Similar names

dun.pl
nud.co.uk
ndu.us
nud.be
und.red
udn.org
dun.com
und.su
nud.ge
ndu.com
dun.nl
udn.su
dun.es
dun.ro
und.sk
nud.ca
und.com.ua
und.org.tr
udn.in
nud.ir
udn.vn
und.cn
ndu.org
nud.me
dun.nu
ndu.edu.pk
udn.co.za
nud.li
ndu.se
und.com
dun.be
nud.co.jp
ndu.edu.tw
dun.jp
und.hu
dun.net
nud.in
und.cz
ndu.eu
dun.so
nud.pl
dun.cz
und.nl
ndu.dk
und.com.tr
dun.kim
nud.es
ndu.ac.jp
udn.pl
udn.today
ndu.digital
nud.com
dun.us
ndu.edu.az
udn.be
und.world
ndu.edu.ua
ndu.org.nz
ndu.be
und.org.br
dun.wtf
dun.de
und.so
ndu.edu
und.ch
nud.at
dun.ee
udn.de
dun.in
udn.co
dun.at
udn.ch
nud.jp
und.jp
ndu.co.uk
und.pink
ndu.info.az
und.org
ndu.com.vn
nud.co.za
udn.ne.jp
udn.ac.id
nud.us
ndu.ac.ug
nud.com.mx
ndu.pl
udn.com.tw
und.at
und.co
nud.cn
ndu.gov.ua
dun.eu
dun.name
dun.cn
dun.fr
und.cc
nud.ch
und.co.za
dun.se

DNS History

22 records (11 active, 11 former)

20162017201820192020202120222023202420252026NSdns010.c.register.comdns1.srsplus.comdns106.a.register.comdns129.b.register.comdns177.d.register.comdns2.srsplus.comchad.ns.cloudflare.comgene.ns.cloudflare.comns1.internet-connections.netns2.internet-connections.netns3.internet-connections.netMXdnu-org.mail.protection.outlook.commail.dnu.orgA198.185.159.144198.185.159.145198.49.23.144198.49.23.145104.18.60.105104.18.61.1052400:cb00:2048:1::6812:3c692400:cb00:2048:1::6812:3d6954.85.124.69
○NSchad.ns.cloudflare.com2016-02-08 → 2016-12-29 · 5 obs
○ 2015-11-19 05:51:50
● 2016-02-08 09:33:48
● 2016-12-29 10:00:10
○ 2021-04-08 00:24:30
○ 2026-05-09 14:47:10
●NSdns010.c.register.com2021-04-08 → 2026-05-09 · 3 obs
○ 2016-12-29 10:00:10
● 2021-04-08 00:24:30
● 2026-05-09 14:47:10
●NSdns1.srsplus.com2026-02-24 → 2026-05-09 · 3 obs
○ 2021-04-08 00:24:30
● 2026-02-24 15:16:08
● 2026-05-09 14:47:10
●NSdns106.a.register.com2021-04-08 → 2026-05-09 · 3 obs
○ 2016-12-29 10:00:10
● 2021-04-08 00:24:30
● 2026-05-09 14:47:10
●NSdns129.b.register.com2021-04-08 → 2026-05-09 · 3 obs
○ 2016-12-29 10:00:10
● 2021-04-08 00:24:30
● 2026-05-09 14:47:10
●NSdns177.d.register.com2021-04-08 → 2026-05-09 · 3 obs
○ 2016-12-29 10:00:10
● 2021-04-08 00:24:30
● 2026-05-09 14:47:10
●NSdns2.srsplus.com2026-02-24 → 2026-05-09 · 3 obs
○ 2021-04-08 00:24:30
● 2026-02-24 15:16:08
● 2026-05-09 14:47:10
○NSgene.ns.cloudflare.com2016-02-08 → 2016-12-29 · 5 obs
○ 2015-11-19 05:51:50
● 2016-02-08 09:33:48
● 2016-12-29 10:00:10
○ 2021-04-08 00:24:30
○ 2026-05-09 14:47:10
○NSns1.internet-connections.net2015-08-16 → 2015-11-19 · 4 obs
● 2015-08-16 12:44:44
● 2015-11-19 05:51:50
○ 2016-02-08 09:33:48
○ 2026-05-09 14:47:10
○NSns2.internet-connections.net2015-08-16 → 2015-11-19 · 4 obs
● 2015-08-16 12:44:44
● 2015-11-19 05:51:50
○ 2016-02-08 09:33:48
○ 2026-05-09 14:47:10
○NSns3.internet-connections.net2015-08-16 → 2015-11-19 · 4 obs
● 2015-08-16 12:44:44
● 2015-11-19 05:51:50
○ 2016-02-08 09:33:48
○ 2026-05-09 14:47:10
●MXdnu-org.mail.protection.outlook.com2016-03-10 → 2026-05-09 · 3 obs
○ 2016-02-08 09:33:48
● 2016-03-10 21:58:24
● 2026-05-09 14:47:10
○MXmail.dnu.org2015-08-16 → 2016-02-08 · 4 obs
● 2015-08-16 12:44:44
● 2016-02-08 09:33:48
○ 2016-03-10 21:58:24
○ 2026-05-09 14:47:10
○A104.18.60.1052016-02-08 → 2016-12-29 · 5 obs
○ 2015-11-19 05:51:50
● 2016-02-08 09:33:48
● 2016-12-29 10:00:10
○ 2021-04-08 00:24:30
○ 2026-05-09 14:47:10
○A104.18.61.1052016-02-08 → 2016-12-29 · 5 obs
○ 2015-11-19 05:51:50
● 2016-02-08 09:33:48
● 2016-12-29 10:00:10
○ 2021-04-08 00:24:30
○ 2026-05-09 14:47:10
●A198.185.159.1442015-11-19 → 2026-05-09 · 6 obs
○ 2015-08-16 12:44:44
● 2015-11-19 05:51:50
○ 2016-02-08 09:33:48
○ 2016-12-29 10:00:10
● 2021-04-08 00:24:30
● 2026-05-09 14:47:10
●A198.185.159.1452015-11-19 → 2026-05-09 · 6 obs
○ 2015-08-16 12:44:44
● 2015-11-19 05:51:50
○ 2016-02-08 09:33:48
○ 2016-12-29 10:00:10
● 2021-04-08 00:24:30
● 2026-05-09 14:47:10
●A198.49.23.1442015-11-19 → 2026-05-09 · 6 obs
○ 2015-08-16 12:44:44
● 2015-11-19 05:51:50
○ 2016-02-08 09:33:48
○ 2016-12-29 10:00:10
● 2021-04-08 00:24:30
● 2026-05-09 14:47:10
●A198.49.23.1452015-11-19 → 2026-05-09 · 6 obs
○ 2015-08-16 12:44:44
● 2015-11-19 05:51:50
○ 2016-02-08 09:33:48
○ 2016-12-29 10:00:10
● 2021-04-08 00:24:30
● 2026-05-09 14:47:10
○A2400:cb00:2048:1::6812:3c692016-11-18 → 2016-12-29 · 5 obs
○ 2016-02-08 09:33:48
● 2016-11-18 15:47:24
● 2016-12-29 10:00:10
○ 2021-04-08 00:24:30
○ 2026-05-09 14:47:10
○A2400:cb00:2048:1::6812:3d692016-11-18 → 2016-12-29 · 5 obs
○ 2016-02-08 09:33:48
● 2016-11-18 15:47:24
● 2016-12-29 10:00:10
○ 2021-04-08 00:24:30
○ 2026-05-09 14:47:10
○A54.85.124.692015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 12:44:44
○ 2015-11-19 05:51:50
○ 2026-05-09 14:47:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
dnu.orgdns2.srsplus.com, dns1.srsplus.com-

✅ Authoritative Response

Server:162.159.27.248

NS records: dns2.srsplus.com, dns1.srsplus.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dnu.org (unsigned zone)

⏱️ Timing

Total: 793ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.144, 198.49.23.145...
NS4dns177.d.register.com, dns106.a.register.com...
MX1dnu-org.mail.protection.outlook.com (pri
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms43087870
SOA1dns106.a.register.com root.register.com

Analysis

Hierarchy

dnu.org is a parent of www.dnu.org and mail.dnu.org.

IP Addresses

dnu.org resolves to four IPs: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as maximecardol.com, aldylawantara.com, jmay-electric.com, settlerscrossing.com and thevinesresortandspa.com share IP numbers with dnu.org.

Name Servers

dnu.org is delegated to six name servers: dns1.srsplus.com, dns2.srsplus.com, dns106.a.register.com, dns129.b.register.com, dns010.c.register.com and dns177.d.register.com.

At least part of the name servers for dnu.org are shared with other domains, for instance cascadiannomads.com, dpcmb.com, crown-cleaning.biz, hoffmanbrobst.com and capobeachfrenchies.com.

these name servers are commonly used with the name servers dns1.register.com, dns2.register.com, dns083.d.register.com, dns176.d.register.com, dns082.d.register.com, dns232.c.register.com, dns249.d.register.com, dns247.c.register.com, dns014.c.register.com and dns010.d.register.com.

Host names with a single IP:

dns1.srsplus.com points to 162.159.27.248.

dns2.srsplus.com points to 162.159.26.197.

dns106.a.register.com points to 216.21.231.106.

dns129.b.register.com points to 216.21.232.129.

dns010.c.register.com points to 216.21.235.10.

dns177.d.register.com points to 216.21.236.177.

Mail Servers

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

dnu-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c922::1, 2a01:111:f403:c946::4, 2a01:111:f403:f901::2, 52.101.8.51, 52.101.9.11, 52.101.10.1 and 52.101.50.10.