tcdc-sf.org - robtex.com

tcdc-sf.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
NSns1.greengeeks.net ⭐ ⚠️ Not in parent delegation
A75.2.69.7🇺🇸 Amazon75.2.64.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns1.scicloud10.com ⚠️ Not in zone NS records
A75.2.69.7🇺🇸 Amazon75.2.64.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns2.greengeeks.net ⚠️ Not in parent delegation
A99.83.188.187🇺🇸 Amazon99.83.176.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns2.scicloud10.com ⚠️ Not in zone NS records
A99.83.188.187🇺🇸 Amazon99.83.176.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
MXtcdc-sf.org ⭐
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
TXTv=spf1 ip4:65.60.9.2 include:spf.websitehostserver.net ip4:65.60.35.198 ip4:6...
SOAns1.greengeeks.netsupport@sci4mail.com 2026-07-07 #4

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=1785566141

MX for

tcdc-sf.org

Same first word

tcdc-sf.org

DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSns1.greengeeks.netns1.scicloud10.comns2.greengeeks.netns2.scicloud10.comns1.bluehost.comns2.bluehost.comMXtcdc-sf.orgA198.185.159.144198.185.159.145198.49.23.144198.49.23.14550.23.110.16369.195.124.201
○NSns1.bluehost.com2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 05:44:26
○ 2016-01-05 06:42:52
○ 2026-08-01 07:14:42
●NSns1.greengeeks.net2026-07-09 → 2026-08-01 · 3 obs
○ 2016-01-05 06:42:52
● 2026-07-09 03:19:18
● 2026-08-01 07:14:42
●NSns1.scicloud10.com2016-01-05 → 2026-08-01 · 3 obs
○ 2015-08-16 05:44:26
● 2016-01-05 06:42:52
● 2026-08-01 07:14:42
○NSns2.bluehost.com2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 05:44:26
○ 2016-01-05 06:42:52
○ 2026-08-01 07:14:42
●NSns2.greengeeks.net2026-07-09 → 2026-08-01 · 3 obs
○ 2016-01-05 06:42:52
● 2026-07-09 03:19:18
● 2026-08-01 07:14:42
●NSns2.scicloud10.com2016-01-05 → 2026-08-01 · 3 obs
○ 2015-08-16 05:44:26
● 2016-01-05 06:42:52
● 2026-08-01 07:14:42
●MXtcdc-sf.org2015-08-16 → 2026-08-01 · 2 obs
● 2015-08-16 05:44:26
● 2026-08-01 07:14:42
●A198.185.159.1442026-07-09 → 2026-08-01 · 3 obs
○ 2017-09-21 07:03:42
● 2026-07-09 03:19:18
● 2026-08-01 07:14:42
●A198.185.159.1452026-07-09 → 2026-08-01 · 3 obs
○ 2017-09-21 07:03:42
● 2026-07-09 03:19:18
● 2026-08-01 07:14:42
●A198.49.23.1442026-07-09 → 2026-08-01 · 3 obs
○ 2017-09-21 07:03:42
● 2026-07-09 03:19:18
● 2026-08-01 07:14:42
●A198.49.23.1452026-07-09 → 2026-08-01 · 3 obs
○ 2017-09-21 07:03:42
● 2026-07-09 03:19:18
● 2026-08-01 07:14:42
○A50.23.110.1632016-01-05 → 2017-09-21 · 5 obs
○ 2015-08-16 05:44:26
● 2016-01-05 06:42:52
● 2017-09-21 07:03:42
○ 2026-07-09 03:19:18
○ 2026-08-01 07:14:42
○A69.195.124.2012015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 05:44:26
○ 2016-01-05 06:42:52
○ 2026-08-01 07:14:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
tcdc-sf.orgns1.scicloud10.com, ns2.scicloud10.com-

✅ Authoritative Response

Server:75.2.69.7

NS records: ns1.scicloud10.com, ns2.scicloud10.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcdc-sf.org (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.145, 198.185.159.144...
NS2ns2.greengeeks.net, ns1.greengeeks.net
MX1tcdc-sf.org (pri: 0)
TXT1v=spf1 ip4:65.60.9.2 include:spf.website
SOA1ns1.greengeeks.net support.sci4mail.com

Analysis

Mail Server Role

The MX record for tcdc-sf.org points back to tcdc-sf.org — it is its own mail server.

IP Addresses

tcdc-sf.org points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Among the host names that share IP numbers with tcdc-sf.org are ballastiplaw.com, piazzadiscepoli.com, arttextil.com.mx and two others.

Name Servers

The domain tcdc-sf.org is delegated to these four name servers: ns1.scicloud10.com, ns2.scicloud10.com, ns1.greengeeks.net and ns2.greengeeks.net.

There is at least partial name server overlap between tcdc-sf.org and other domains — isaisa.net, cjrconsultores.com.mx, bellantilawoffices.com and two more among them.

These name servers regularly appear alongside chi-ns1.greengeeks.com, chi-ns2.greengeeks.com, ams-ns1.greengeeks.com and 7 other name servers in NS record sets.

Of the four host names ns1.scicloud10.com, ns2.scicloud10.com, ns1.greengeeks.net and ns2.greengeeks.net, each resolves to a single IP address: ns1.scicloud10.com to 75.2.69.7, ns2.scicloud10.com to 99.83.188.187, ns1.greengeeks.net to 75.2.69.7 and ns2.greengeeks.net to 99.83.188.187.

These two host names — ns1.scicloud10.com and ns1.greengeeks.net — each point to 75.2.69.7 IP addresses.

These two host names — ns2.scicloud10.com and ns2.greengeeks.net — each point to 99.83.188.187 IP addresses.

Mail Servers

The MX record for tcdc-sf.org points to a single mail server: tcdc-sf.org.

The host tcdc-sf.org directs to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.