gtdev.org - dns.ninja

gtdev.org

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:20::681a:4bfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:5bfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:458aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.4.191Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.5.191Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.69.138πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSemma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a70πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A2803:f800:50::6ca2:c070πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemma.ns.cloudflare.com
A2a06:98c1:50::ac40:2070πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRemma.ns.cloudflare.com
A108.162.192.112πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A172.64.32.112πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A173.245.58.112πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
NSwill.ns.cloudflare.com
A2606:4700:58::adf5:3b95πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A2803:f800:50::6ca2:c195πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwill.ns.cloudflare.com
A2a06:98c1:50::ac40:2195πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwill.ns.cloudflare.com
A108.162.193.149πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A172.64.33.149πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A173.245.59.149πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
MXgtdev-org.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms33851275
TXTgoogle-site-verification=BRUkJJOTsPrbV-Z_gSBeh8qkTc-8U1qYZ6WqnLwTlk4
TXTgoogle-site-verification=JykOZ4RsMMtgFWQmm-72D57hIJViwWFb_LocXVdQTqk
TXTv=spf1 include:_spf.mx.gtdev.org include:_spf.mx.cloudflare.net include:spf.p...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.4.191, 104.26.5.191, 172.67.69.138
IPv6 hints2606:4700:20::681a:4bf, 2606:4700:20::681a:5bf, 2606:4700:20::ac43:458a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAemma.ns.cloudflare.comdns@cloudflare.com serial=2408089439

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=1782696180

Subdomains

Same first word

Similar names

DNS History

16 records (9 active, 7 former)

201820192020202120222023202420252026NSemma.ns.cloudflare.comwill.ns.cloudflare.comMXgtdev-org.mail.protection.outlook.comsmtp.gtdev.orgA104.26.4.191104.26.5.191172.67.69.1382606:4700:20::681a:4bf2606:4700:20::681a:5bf2606:4700:20::ac43:458a104.24.96.110104.24.97.1102400:cb00:2048:1::6818:606e2400:cb00:2048:1::6818:616e2606:4700:30::6818:606e2606:4700:30::6818:616e
●NSemma.ns.cloudflare.com2017-03-16 β†’ 2026-06-29 Β· 2 obs
● 2017-03-16 17:09:58
● 2026-06-29 01:47:08
●NSwill.ns.cloudflare.com2017-03-16 β†’ 2026-06-29 Β· 2 obs
● 2017-03-16 17:09:58
● 2026-06-29 01:47:08
●MXgtdev-org.mail.protection.outlook.com2026-02-19 β†’ 2026-06-29 Β· 3 obs
β—‹ 2020-01-12 12:08:42
● 2026-02-19 10:28:18
● 2026-06-29 01:47:08
β—‹MXsmtp.gtdev.org2017-03-16 β†’ 2020-01-12 Β· 4 obs
● 2017-03-16 17:09:58
● 2020-01-12 12:08:42
β—‹ 2026-02-19 10:28:18
β—‹ 2026-06-29 01:47:08
β—‹A104.24.96.1102017-03-16 β†’ 2020-01-12 Β· 4 obs
● 2017-03-16 17:09:58
● 2020-01-12 12:08:42
β—‹ 2026-02-19 10:28:18
β—‹ 2026-06-29 01:47:08
β—‹A104.24.97.1102017-03-16 β†’ 2020-01-12 Β· 4 obs
● 2017-03-16 17:09:58
● 2020-01-12 12:08:42
β—‹ 2026-02-19 10:28:18
β—‹ 2026-06-29 01:47:08
●A104.26.4.1912026-02-19 β†’ 2026-06-29 Β· 3 obs
β—‹ 2020-01-12 12:08:42
● 2026-02-19 10:28:18
● 2026-06-29 01:47:08
●A104.26.5.1912026-02-19 β†’ 2026-06-29 Β· 3 obs
β—‹ 2020-01-12 12:08:42
● 2026-02-19 10:28:18
● 2026-06-29 01:47:08
●A172.67.69.1382026-02-19 β†’ 2026-06-29 Β· 3 obs
β—‹ 2020-01-12 12:08:42
● 2026-02-19 10:28:18
● 2026-06-29 01:47:08
β—‹A2400:cb00:2048:1::6818:606e2017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 17:09:58
β—‹ 2020-01-12 12:08:42
β—‹ 2026-06-29 01:47:08
β—‹A2400:cb00:2048:1::6818:616e2017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 17:09:58
β—‹ 2020-01-12 12:08:42
β—‹ 2026-06-29 01:47:08
●A2606:4700:20::681a:4bf2026-02-19 β†’ 2026-06-29 Β· 3 obs
β—‹ 2020-01-12 12:08:42
● 2026-02-19 10:28:18
● 2026-06-29 01:47:08
●A2606:4700:20::681a:5bf2026-02-19 β†’ 2026-06-29 Β· 3 obs
β—‹ 2020-01-12 12:08:42
● 2026-02-19 10:28:18
● 2026-06-29 01:47:08
●A2606:4700:20::ac43:458a2026-02-19 β†’ 2026-06-29 Β· 3 obs
β—‹ 2020-01-12 12:08:42
● 2026-02-19 10:28:18
● 2026-06-29 01:47:08
β—‹A2606:4700:30::6818:606e2020-01-12 β†’ 2020-01-12 Β· 4 obs
β—‹ 2017-03-16 17:09:58
● 2020-01-12 12:08:42
β—‹ 2026-02-19 10:28:18
β—‹ 2026-06-29 01:47:08
β—‹A2606:4700:30::6818:616e2020-01-12 β†’ 2020-01-12 Β· 4 obs
β—‹ 2017-03-16 17:09:58
● 2020-01-12 12:08:42
β—‹ 2026-02-19 10:28:18
β—‹ 2026-06-29 01:47:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
gtdev.orgemma.ns.cloudflare.com, will.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.112

NS records: emma.ns.cloudflare.com, will.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 687ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.4.191, 104.26.5.191...
AAAA32606:4700:20::681a:4bf, 2606:4700:20::ac43:458a...
NS2emma.ns.cloudflare.com, will.ns.cloudflare.com
MX1gtdev-org.mail.protection.outlook.com (p
TXT4MS=ms33851275, google-site-verification=BRUkJJOTsPrbV-Z...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emma.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

gtdev.org serves as the parent of smtp.gtdev.org and jp.gtdev.org.

IP Addresses

gtdev.org points to 6 IP addresses, including 104.26.4.191, 104.26.5.191 and 172.67.69.138, plus 3 other.

haberport.com, www.linuxcapable.com, at.transfixed.com plus two other host names have IP numbers in common with gtdev.org.

Name Servers

gtdev.org uses two name servers for its delegation: emma.ns.cloudflare.com and will.ns.cloudflare.com.

The name server configuration of gtdev.org is shared with other domains, for instance engmatco.com, ladychatterleysaffair.com.au, datatram.org and two others.

gtdev.org has at least partial name server overlap with other domains, such as maxav.tv, boundaryfly.xyz, nhnkhosypgwvh.site and two others.

It is common to see these name servers used together with name servers dawn.ns.cloudflare.com and brad.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname emma.ns.cloudflare.com directs to 108.162.192.112, 172.64.32.112 and 173.245.58.112 along with 3 other IP addresses.

Hostname will.ns.cloudflare.com directs to 108.162.193.149, 172.64.33.149 and 173.245.59.149 along with 3 other IP addresses.

Mail Servers

gtdev.org uses one mail server β€” gtdev-org.mail.protection.outlook.com.

gtdev-org.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.