gctdtx.gov - robtex.com

gctdtx.gov

DNSSEC⚠️ Not signed
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSisla.ns.cloudflare.com
A2606:4700:50::adf5:3a77πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
MXgctdtx-gov.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:c936::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:c946::7πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:f802::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A52.101.9.20πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.11.9πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr02cu00101.inbound.protection.outlook.com
A52.101.41.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00204.inbound.protection.outlook.com
A52.101.194.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
TXTMS=ms45573014
TXTppe-f9142d69448de29a59d5e79ae8f9be8f5e887f3c
TXTv=spf1 include:spf.protection.outlook.com -all
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2408540123

gov

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.gov ⭐
NSb.ns.gov
NSc.ns.gov
NSd.ns.gov
SOAa.ns.govdns@cloudflare.com serial=1786508642
πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

3 records (3 active, 0 former)

NScurt.ns.cloudflare.comisla.ns.cloudflare.comMXgctdtx-gov.mail.protection.outlook.com
●NScurt.ns.cloudflare.com2026-03-20 β†’ 2026-08-12 Β· 2 obs
● 2026-03-20 11:23:44
● 2026-08-12 05:23:38
●NSisla.ns.cloudflare.com2026-03-20 β†’ 2026-08-12 Β· 2 obs
● 2026-03-20 11:23:44
● 2026-08-12 05:23:38
●MXgctdtx-gov.mail.protection.outlook.com2026-03-20 β†’ 2026-08-12 Β· 2 obs
● 2026-03-20 11:23:44
● 2026-08-12 05:23:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
gova.ns.gov, b.ns.gov, c.ns.gov, d.ns.gov-
gctdtx.govcurt.ns.cloudflare.com, isla.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.94

NS records: curt.ns.cloudflare.com, isla.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gctdtx.gov (unsigned zone)

⏱️ Timing

Total: 3021ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2curt.ns.cloudflare.com, isla.ns.cloudflare.com
MX1gctdtx-gov.mail.protection.outlook.com (
TXT3MS=ms45573014, ppe-f9142d69448de29a59d5e79ae8f9be8f5e88...
SOA1curt.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

The NS records for gctdtx.gov delegate to curt.ns.cloudflare.com and isla.ns.cloudflare.com.

The name server configuration of gctdtx.gov is shared with other domains, for instance qedbio.com, 8thmandvd.com, duca.be and two others.

The name servers of gctdtx.gov overlap at least partially with those of other domains β€” among them mingjeld.com, make.travel, explorations-in-consciousness.com and two more.

The name servers rafe.ns.cloudflare.com, dalary.ns.cloudflare.com and kipp.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

curt.ns.cloudflare.com maps to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 additional IP addresses.

isla.ns.cloudflare.com maps to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 additional IP addresses.

Mail Servers

gctdtx.gov uses one mail server β€” gctdtx-gov.mail.protection.outlook.com.

gctdtx-gov.mail.protection.outlook.com has 8 IP addresses: 52.101.9.20, 52.101.11.9, 52.101.41.4 plus 5 more.