stmdurham.org - robtex.com

stmdurham.org

DNSSEC⚠️ Not signed
A3.21.10.209🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix
PTRec2-3-21-10-209.us-east-2.compute.amazonaws.com
NSns1.rochendns.com ⭐
A2600:1f16:20f:500:7e3:deb3:3b12:4ae7🇺🇸 Amazon2600:1f16::/38 AMAZON AWS
A52.223.14.62🇺🇸 Amazon52.223.0.0/20
PTRa9a9413da7e6bd94f.awsglobalaccelerator.com
NSns2.rochendns.com
A2a05:d018:97c:5000:3519:a42d:e3ae:5a73🇮🇪 Amazon2a05:d018:800::/38 AMAZON AWS
A35.71.133.51🇺🇸 Amazon35.71.128.0/20
PTRa9a9413da7e6bd94f.awsglobalaccelerator.com
MXstmdurham-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::b🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00603.inbound.protection.outlook.com
A2a01:111:f403:c92c::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:c946::6🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:f912::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00200.inbound.protection.outlook.com
A52.101.8.46🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.rochendns.comcpanel@directrouter.com 2026-07-01 #1

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=1785215196
rank #713565 globally
rank #54961 in the tld

Same first word

stmdurham.org

Similar names

drmuthsam.at

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.rochendns.comns2.rochendns.comhsp.viux.comns1.infonetech.netns1.viux.comns2.infonetech.netns2.viux.comMXstmdurham-org.mail.protection.outlook.commail.stmdurham.orgmx-dfw.smtp.directrouter.commx-lon.smtp.directrouter.comA3.21.10.20965.99.240.1188.35.33.110
○NShsp.viux.com2015-08-12 → 2015-12-20 · 4 obs
● 2015-08-12 13:14:52
● 2015-12-20 03:19:52
○ 2016-03-26 10:52:12
○ 2026-07-28 05:20:24
○NSns1.infonetech.net2016-03-26 → 2017-04-07 · 5 obs
○ 2015-12-20 03:19:52
● 2016-03-26 10:52:12
● 2017-04-07 17:26:20
○ 2026-07-13 04:37:04
○ 2026-07-28 05:20:24
●NSns1.rochendns.com2026-07-13 → 2026-07-28 · 3 obs
○ 2017-04-07 17:26:20
● 2026-07-13 04:37:04
● 2026-07-28 05:20:24
○NSns1.viux.com2015-08-12 → 2015-12-20 · 4 obs
● 2015-08-12 13:14:52
● 2015-12-20 03:19:52
○ 2016-03-26 10:52:12
○ 2026-07-28 05:20:24
○NSns2.infonetech.net2016-03-26 → 2017-04-07 · 5 obs
○ 2015-12-20 03:19:52
● 2016-03-26 10:52:12
● 2017-04-07 17:26:20
○ 2026-07-13 04:37:04
○ 2026-07-28 05:20:24
●NSns2.rochendns.com2026-07-13 → 2026-07-28 · 3 obs
○ 2017-04-07 17:26:20
● 2026-07-13 04:37:04
● 2026-07-28 05:20:24
○NSns2.viux.com2015-08-12 → 2015-12-20 · 4 obs
● 2015-08-12 13:14:52
● 2015-12-20 03:19:52
○ 2016-03-26 10:52:12
○ 2026-07-28 05:20:24
○MXmail.stmdurham.org2015-08-12 → 2015-12-20 · 4 obs
● 2015-08-12 13:14:52
● 2015-12-20 03:19:52
○ 2016-03-26 10:52:12
○ 2026-07-28 05:20:24
○MXmx-dfw.smtp.directrouter.com2016-03-26 → 2017-04-07 · 5 obs
○ 2015-12-20 03:19:52
● 2016-03-26 10:52:12
● 2017-04-07 17:26:20
○ 2026-07-13 04:37:04
○ 2026-07-28 05:20:24
○MXmx-lon.smtp.directrouter.com2016-03-26 → 2017-04-07 · 5 obs
○ 2015-12-20 03:19:52
● 2016-03-26 10:52:12
● 2017-04-07 17:26:20
○ 2026-07-13 04:37:04
○ 2026-07-28 05:20:24
●MXstmdurham-org.mail.protection.outlook.com2026-07-13 → 2026-07-28 · 3 obs
○ 2017-04-07 17:26:20
● 2026-07-13 04:37:04
● 2026-07-28 05:20:24
●A3.21.10.2092026-07-13 → 2026-07-28 · 3 obs
○ 2017-04-07 17:26:20
● 2026-07-13 04:37:04
● 2026-07-28 05:20:24
○A65.99.240.1182016-03-26 → 2017-04-07 · 5 obs
○ 2015-12-20 03:19:52
● 2016-03-26 10:52:12
● 2017-04-07 17:26:20
○ 2026-07-13 04:37:04
○ 2026-07-28 05:20:24
○A8.35.33.1102015-08-12 → 2015-12-20 · 4 obs
● 2015-08-12 13:14:52
● 2015-12-20 03:19:52
○ 2016-03-26 10:52:12
○ 2026-07-28 05:20:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
stmdurham.orgns1.rochendns.com, ns2.rochendns.com-

✅ Authoritative Response

Server:35.71.133.51

NS records: ns1.rochendns.com, ns2.rochendns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stmdurham.org (unsigned zone)

⏱️ Timing

Total: 1884ms | Queries: -

📄 Records

TypeCountSample Data
A13.21.10.209
NS2ns2.rochendns.com, ns1.rochendns.com
MX1stmdurham-org.mail.protection.outlook.co
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.rochendns.com cpanel.directrouter.co

Analysis

IP Addresses

stmdurham.org directs to one IP number, which is 3.21.10.209.

Among the host names that share IP numbers with stmdurham.org are jimschwartz.com, ug-law.com, boatrecipes.com and two others.

Name Servers

stmdurham.org is served by two delegated name servers, ns1.rochendns.com and ns2.rochendns.com.

stmdurham.org has the same name server delegation as a number of other domains, such as iradave.com, parkhotelbelfiore.com, yearning4learning.co.uk and two more.

stmdurham.org partially shares its NS delegation with several other domains, including asteroidcleaningsolutions.com, hesluk.com, miragespa.com and two others.

These name servers are regularly seen alongside ns1.rochendns.net and ns2.rochendns.net as name servers.

Each of the two host names carries two IP addresses: ns1.rochendns.com points to 52.223.14.62 and 2600:1f16:20f:500:7e3:deb3:3b12:4ae7, and ns2.rochendns.com points to 35.71.133.51 and 2a05:d018:97c:5000:3519:a42d:e3ae:5a73.

Mail Servers

stmdurham.org routes its mail through a single mail server, stmdurham-org.mail.protection.outlook.com.

stmdurham-org.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.8.46, 52.101.10.1 and 52.101.40.1, along with 5 other.