gtdev.org - dns.ninja
gtdev.org
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:20::681a:4bfπΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::681a:5bfπΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:458aπΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.4.191Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.5.191Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.69.138πΊπΈ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | emma.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a70πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c070π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2070πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 108.162.192.112πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 172.64.32.112πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 173.245.58.112πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| NS | will.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b95πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c195π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2195πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 108.162.193.149πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 172.64.33.149πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 173.245.59.149πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| MX | gtdev-org.mail.protection.outlook.com β | ||||||
| A | 2a01:111:f403:cc09::πΈπ¬ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::8π―π΅ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-tydpr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1f::4π―π΅ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-os8pr02cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.124.117π―π΅ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-tydpr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.137.0πΈπ¬ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 52.101.157.80πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-os8pr02cu00100.inbound.protection.outlook.com | ||||||
| TXT | MS=ms33851275 | ||||||
| TXT | google-site-verification=BRUkJJOTsPrbV-Z_gSBeh8qkTc-8U1qYZ6WqnLwTlk4 | ||||||
| TXT | google-site-verification=JykOZ4RsMMtgFWQmm-72D57hIJViwWFb_LocXVdQTqk | ||||||
| TXT | v=spf1 include:_spf.mx.gtdev.org include:_spf.mx.cloudflare.net include:spf.p... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.26.4.191, 104.26.5.191, 172.67.69.138 | ||||||
| IPv6 hints | 2606:4700:20::681a:4bf, 2606:4700:20::681a:5bf, 2606:4700:20::ac43:458a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com | ||||||
| SOA | emma.ns.cloudflare.comdns@cloudflare.com serial=2408089439 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782696180 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (9 active, 7 former)
βNSemma.ns.cloudflare.com2017-03-16 β 2026-06-29 Β· 2 obs
β 2026-06-29 01:47:08
βNSwill.ns.cloudflare.com2017-03-16 β 2026-06-29 Β· 2 obs
β 2026-06-29 01:47:08
βMXgtdev-org.mail.protection.outlook.com2026-02-19 β 2026-06-29 Β· 3 obs
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βMXsmtp.gtdev.org2017-03-16 β 2020-01-12 Β· 4 obs
β 2020-01-12 12:08:42
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA104.24.96.1102017-03-16 β 2020-01-12 Β· 4 obs
β 2020-01-12 12:08:42
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA104.24.97.1102017-03-16 β 2020-01-12 Β· 4 obs
β 2020-01-12 12:08:42
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA104.26.4.1912026-02-19 β 2026-06-29 Β· 3 obs
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA104.26.5.1912026-02-19 β 2026-06-29 Β· 3 obs
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA172.67.69.1382026-02-19 β 2026-06-29 Β· 3 obs
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA2400:cb00:2048:1::6818:606e2017-03-16 β 2017-03-16 Β· 3 obs
β 2020-01-12 12:08:42
β 2026-06-29 01:47:08
βA2400:cb00:2048:1::6818:616e2017-03-16 β 2017-03-16 Β· 3 obs
β 2020-01-12 12:08:42
β 2026-06-29 01:47:08
βA2606:4700:20::681a:4bf2026-02-19 β 2026-06-29 Β· 3 obs
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA2606:4700:20::681a:5bf2026-02-19 β 2026-06-29 Β· 3 obs
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA2606:4700:20::ac43:458a2026-02-19 β 2026-06-29 Β· 3 obs
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA2606:4700:30::6818:606e2020-01-12 β 2020-01-12 Β· 4 obs
β 2020-01-12 12:08:42
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
βA2606:4700:30::6818:616e2020-01-12 β 2020-01-12 Β· 4 obs
β 2020-01-12 12:08:42
β 2026-02-19 10:28:18
β 2026-06-29 01:47:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| gtdev.org | emma.ns.cloudflare.com, will.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.112
NS records: emma.ns.cloudflare.com, will.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 687ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.4.191, 104.26.5.191... |
| AAAA | 3 | 2606:4700:20::681a:4bf, 2606:4700:20::ac43:458a... |
| NS | 2 | emma.ns.cloudflare.com, will.ns.cloudflare.com |
| MX | 1 | gtdev-org.mail.protection.outlook.com (p |
| TXT | 4 | MS=ms33851275, google-site-verification=BRUkJJOTsPrbV-Z... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | emma.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.