ed-stem.org - robtex.com

ed-stem.org

DNSSEC⚠️ Not signed
A45.77.75.133🇺🇸 AS-VULTR45.77.72.0/22 Vultr Assigned Prefix
PTR45.77.75.133.vultrusercontent.com
A45.77.92.157🇺🇸 AS-VULTR45.77.92.0/22 Vultr Assigned Prefix
A207.246.78.75🇺🇸 AS-VULTR207.246.64.0/20 Vultr Assigned Prefix
NSns1.dnsowl.com ⭐
A2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.dnsowl.com
A2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.dnsowl.com
A2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXedstem-org0e.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:c946::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f804::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00403.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A52.101.9.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00103.inbound.protection.outlook.com
A52.101.10.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00106.inbound.protection.outlook.com
A52.101.11.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr03cu00102.inbound.protection.outlook.com
A52.101.40.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com
TXTMS=ms78748431
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.dnsowl.comhostmaster@dnsowl.com serial=1780184237

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=1782147168

Same first word

ed-stem.org

Similar names

de-smet.net
meet-ds.com
med-est.pl
set-med.com
de-smet.eu
de-smet.de
de-smet.be
est-med.com
stem-ed.com
stem-ed.net
des-met.ru
d-meets.jp
de-smet.com
med-est.ru
de-mets.be
est-med.de
de-smet.me
stem-ed.org
ste-med.net
de-stem.nl

DNS History

7 records (7 active, 0 former)

NSns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comMXedstem-org0e.mail.protection.outlook.comA207.246.78.7545.77.75.13345.77.92.157
●NSns1.dnsowl.com2026-06-19 → 2026-06-22 · 2 obs
● 2026-06-19 00:18:42
● 2026-06-22 17:04:50
●NSns2.dnsowl.com2026-06-19 → 2026-06-22 · 2 obs
● 2026-06-19 00:18:42
● 2026-06-22 17:04:50
●NSns3.dnsowl.com2026-06-19 → 2026-06-22 · 2 obs
● 2026-06-19 00:18:42
● 2026-06-22 17:04:50
●MXedstem-org0e.mail.protection.outlook.com2026-06-19 → 2026-06-22 · 2 obs
● 2026-06-19 00:18:42
● 2026-06-22 17:04:50
●A207.246.78.752026-06-19 → 2026-06-22 · 2 obs
● 2026-06-19 00:18:42
● 2026-06-22 17:04:50
●A45.77.75.1332026-06-19 → 2026-06-22 · 2 obs
● 2026-06-19 00:18:42
● 2026-06-22 17:04:50
●A45.77.92.1572026-06-19 → 2026-06-22 · 2 obs
● 2026-06-19 00:18:42
● 2026-06-22 17:04:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
ed-stem.orgns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com-

✅ Authoritative Response

Server:162.159.27.98

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ed-stem.org (unsigned zone)

⏱️ Timing

Total: 1615ms | Queries: -

📄 Records

TypeCountSample Data
A345.77.75.133, 45.77.92.157...
NS3ns1.dnsowl.com, ns2.dnsowl.com...
MX1edstem-org0e.mail.protection.outlook.com
TXT2MS=ms78748431, v=spf1 include:spf.protection.outlook.co
SOA1ns1.dnsowl.com hostmaster.dnsowl.com

Analysis

IP Addresses

ed-stem.org maps to three IP numbers — 45.77.75.133, 45.77.92.157 and 207.246.78.75.

curestack.com, letou6.com, mwys.net plus two other host names have IP numbers in common with ed-stem.org.

Name Servers

ed-stem.org is served by three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

ed-stem.org has at least partial name server overlap with other domains, such as edenify.com, xyjrqd.com, yuipq.top and two others.

Each of the hostnames ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com directs to four IP numbers. ns1.dnsowl.com has IP addresses 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad. ns2.dnsowl.com has IP addresses 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82. ns3.dnsowl.com has IP addresses 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.

Mail Servers

ed-stem.org uses one mail server — edstem-org0e.mail.protection.outlook.com.

edstem-org0e.mail.protection.outlook.com has 8 IP addresses: 52.101.9.11, 52.101.10.6, 52.101.11.2 plus 5 more.