utcharter.org - robtex.com

utcharter.org

DNSSEC⚠️ Not signed
A128.83.21.174πŸ‡ΊπŸ‡Έ UTNET128.83.0.0/16 University of Texas at Austin Office of Telecommunication Services Services Building Room 319 Austin TX 78712-1024, USA
NSns1.dreamhost.com ⭐
A162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dreamhost.com
NSns2.dreamhost.com
A162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dreamhost.com
NSns3.dreamhost.com
A162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dreamhost.com
MXutcharter-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c931::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sa9pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:f802::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f804::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f905::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm5pr02cu00203.inbound.protection.outlook.com
A52.101.10.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.11.17πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.40.24πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A52.101.41.24πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01600.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms35926926
SOAns1.dreamhost.comhostmaster@dreamhost.com 2025-04-11 #0

org

DNSSECπŸ”’ 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=1776997474

Same first word

Similar names

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comns1.edlio.comns10.dnsmadeeasy.comns2.edlio.comMXutcharter-org.mail.protection.outlook.comA128.83.21.174151.101.32.80162.242.146.30184.72.49.12523.235.39.8054.204.24.1954.214.44.8669.163.169.247
●NSns1.dreamhost.com2016-12-03 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-09-27 18:02:46
● 2016-12-03 00:59:56
● 2026-04-24 02:39:56
β—‹NSns1.edlio.com2015-07-20 β†’ 2016-09-27 Β· 4 obs
● 2015-07-20 06:23:22
● 2016-09-27 18:02:46
β—‹ 2016-12-03 00:59:56
β—‹ 2026-04-24 02:39:56
β—‹NSns10.dnsmadeeasy.com2015-07-20 β†’ 2016-09-27 Β· 4 obs
● 2015-07-20 06:23:22
● 2016-09-27 18:02:46
β—‹ 2016-12-03 00:59:56
β—‹ 2026-04-24 02:39:56
●NSns2.dreamhost.com2016-12-03 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-09-27 18:02:46
● 2016-12-03 00:59:56
● 2026-04-24 02:39:56
β—‹NSns2.edlio.com2015-07-20 β†’ 2016-09-27 Β· 4 obs
● 2015-07-20 06:23:22
● 2016-09-27 18:02:46
β—‹ 2016-12-03 00:59:56
β—‹ 2026-04-24 02:39:56
●NSns3.dreamhost.com2016-12-03 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-09-27 18:02:46
● 2016-12-03 00:59:56
● 2026-04-24 02:39:56
●MXutcharter-org.mail.protection.outlook.com2026-03-20 β†’ 2026-04-24 Β· 2 obs
● 2026-03-20 01:31:14
● 2026-04-24 02:39:56
●A128.83.21.1742017-08-28 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-12-03 00:59:56
● 2017-08-28 07:52:38
● 2026-04-24 02:39:56
β—‹A151.101.32.802016-09-27 β†’ 2016-09-27 Β· 4 obs
β—‹ 2016-03-25 07:06:38
● 2016-09-27 18:02:46
β—‹ 2016-12-03 00:59:56
β—‹ 2026-04-24 02:39:56
β—‹A162.242.146.302015-07-20 β†’ 2015-10-04 Β· 4 obs
● 2015-07-20 06:23:22
● 2015-10-04 19:48:46
β—‹ 2015-12-19 09:04:10
β—‹ 2026-04-24 02:39:56
β—‹A184.72.49.1252015-07-20 β†’ 2015-10-04 Β· 4 obs
● 2015-07-20 06:23:22
● 2015-10-04 19:48:46
β—‹ 2015-12-19 09:04:10
β—‹ 2026-04-24 02:39:56
β—‹A23.235.39.802015-12-19 β†’ 2016-03-25 Β· 5 obs
β—‹ 2015-10-04 19:48:46
● 2015-12-19 09:04:10
● 2016-03-25 07:06:38
β—‹ 2016-09-27 18:02:46
β—‹ 2026-04-24 02:39:56
β—‹A54.204.24.192015-07-20 β†’ 2015-10-04 Β· 4 obs
● 2015-07-20 06:23:22
● 2015-10-04 19:48:46
β—‹ 2015-12-19 09:04:10
β—‹ 2026-04-24 02:39:56
β—‹A54.214.44.862015-07-20 β†’ 2015-10-04 Β· 4 obs
● 2015-07-20 06:23:22
● 2015-10-04 19:48:46
β—‹ 2015-12-19 09:04:10
β—‹ 2026-04-24 02:39:56
β—‹A69.163.169.2472016-12-03 β†’ 2016-12-03 Β· 4 obs
β—‹ 2016-09-27 18:02:46
● 2016-12-03 00:59:56
β—‹ 2017-08-28 07:52:38
β—‹ 2026-04-24 02:39:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
utcharter.orgns1.dreamhost.com, ns3.dreamhost.com, ns2.dreamhost.com-

βœ… Authoritative Response

Server:162.159.27.84

NS records: ns1.dreamhost.com, ns3.dreamhost.com, ns2.dreamhost.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utcharter.org (unsigned zone)

⏱️ Timing

Total: 630ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1128.83.21.174
NS3ns2.dreamhost.com, ns3.dreamhost.com...
MX1utcharter-org.mail.protection.outlook.co
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms35926926
SOA1ns1.dreamhost.com hostmaster.dreamhost.c

Analysis

IP Addresses

utcharter.org points to IP number: 128.83.21.174.

Other host names such as utweb-prod.its.utexas.edu, smbc.uiltexas.org, colab.ic2.utexas.edu, arise.utexas.edu and courses.utexas.edu share IPs with utcharter.org.

Name Servers

utcharter.org is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

utcharter.org at least partially shares name servers with other domains, for instance mad-squirrel.com, epilepsydad.com, jerseybasketballassociation.com, bu-beauty.com and erikswanson.com.

Host names with a single IP:

ns1.dreamhost.com points to: 162.159.26.14.

ns2.dreamhost.com points to: 162.159.26.81.

ns3.dreamhost.com points to: 162.159.27.84.

Mail Servers

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

Host name utcharter-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::1, 2a01:111:f403:f802::1, 2a01:111:f403:f804::1, 2a01:111:f403:f905::3, 52.101.10.14, 52.101.11.17, 52.101.40.24 and 52.101.41.24.