dev9.com - robtex.com

dev9.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:14c4Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c21bCloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.196Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.27Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgerald.ns.cloudflare.com ⭐
NSullis.ns.cloudflare.com
MXdev9-com.mail.protection.outlook.com ⭐
TXTLWpJp2SrrxjdVea3SsrpvTVkMdXk1CmBNgfTplCZ/mE=
TXTdocusign=d87c7983-4d00-4d23-8bfa-c353d83d5ae0
TXTgoogle-site-verification=1zvAQ2rdHL8c5PjKgdmQTVsGib9OmRBWP_yx5SBoZaY
TXTgoogle-site-verification=YR6BOP2G1vfvK1WqDmAjO-eGaD7NVZkItlTq5i0ABgU
TXTgoogle-site-verification=n2qSIp0ilmrkH98QiLCaaACF83DzbccxltMRly-q3Lc
TXTv=spf1 include:spf.protection.outlook.com -all
TXTv=verifydomain MS=3840983
TXTv=verifydomain MS=7351633
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.196, 172.67.194.27
IPv6 hints2606:4700:3032::6815:14c4, 2606:4700:3037::ac43:c21b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com
SOAgerald.ns.cloudflare.comdns@cloudflare.com serial=2408845632

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783573547

Same first word

dev9.com
dev9.xyz
dev9.pythonanywhere.com
dev9.de
dev9.nl
dev9.co.za
dev9.hu
dev9.be
dev9.org

Similar names

9dev.de
9dev.io
dve9.com
9dev.ru
d9ve.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSgerald.ns.cloudflare.comullis.ns.cloudflare.comns41.domaincontrol.comns42.domaincontrol.comMXdev9-com.mail.protection.outlook.comA104.21.20.196172.67.194.272606:4700:3032::6815:14c42606:4700:3037::ac43:c21b198.185.159.144198.185.159.145198.49.23.144198.49.23.1452606:4700:3036::6815:14c465.39.205.57
●NSgerald.ns.cloudflare.com2026-02-17 → 2026-07-09 · 3 obs
○ 2016-11-26 23:37:18
● 2026-02-17 00:13:36
● 2026-07-09 05:12:46
○NSns41.domaincontrol.com2015-06-21 → 2016-11-26 · 4 obs
● 2015-06-21 16:34:34
● 2016-11-26 23:37:18
○ 2026-02-17 00:13:36
○ 2026-07-09 05:12:46
○NSns42.domaincontrol.com2015-06-21 → 2016-11-26 · 4 obs
● 2015-06-21 16:34:34
● 2016-11-26 23:37:18
○ 2026-02-17 00:13:36
○ 2026-07-09 05:12:46
●NSullis.ns.cloudflare.com2026-02-17 → 2026-07-09 · 3 obs
○ 2016-11-26 23:37:18
● 2026-02-17 00:13:36
● 2026-07-09 05:12:46
●MXdev9-com.mail.protection.outlook.com2015-06-21 → 2026-07-09 · 2 obs
● 2015-06-21 16:34:34
● 2026-07-09 05:12:46
●A104.21.20.1962026-02-17 → 2026-07-09 · 3 obs
○ 2016-11-26 23:37:18
● 2026-02-17 00:13:36
● 2026-07-09 05:12:46
●A172.67.194.272026-02-17 → 2026-07-09 · 3 obs
○ 2016-11-26 23:37:18
● 2026-02-17 00:13:36
● 2026-07-09 05:12:46
○A198.185.159.1442016-11-26 → 2016-11-26 · 4 obs
○ 2016-04-11 07:41:44
● 2016-11-26 23:37:18
○ 2026-02-17 00:13:36
○ 2026-07-09 05:12:46
○A198.185.159.1452016-11-26 → 2016-11-26 · 4 obs
○ 2016-04-11 07:41:44
● 2016-11-26 23:37:18
○ 2026-02-17 00:13:36
○ 2026-07-09 05:12:46
○A198.49.23.1442016-11-26 → 2016-11-26 · 4 obs
○ 2016-04-11 07:41:44
● 2016-11-26 23:37:18
○ 2026-02-17 00:13:36
○ 2026-07-09 05:12:46
○A198.49.23.1452016-11-26 → 2016-11-26 · 4 obs
○ 2016-04-11 07:41:44
● 2016-11-26 23:37:18
○ 2026-02-17 00:13:36
○ 2026-07-09 05:12:46
●A2606:4700:3032::6815:14c42026-07-07 → 2026-07-09 · 3 obs
○ 2026-02-17 00:13:36
● 2026-07-07 22:23:42
● 2026-07-09 05:12:46
○A2606:4700:3036::6815:14c42026-02-17 → 2026-02-17 · 4 obs
○ 2016-11-26 23:37:18
● 2026-02-17 00:13:36
○ 2026-07-07 22:23:42
○ 2026-07-09 05:12:46
●A2606:4700:3037::ac43:c21b2026-02-17 → 2026-07-09 · 3 obs
○ 2016-11-26 23:37:18
● 2026-02-17 00:13:36
● 2026-07-09 05:12:46
○A65.39.205.572015-06-21 → 2016-04-11 · 4 obs
● 2015-06-21 16:34:34
● 2016-04-11 07:41:44
○ 2016-11-26 23:37:18
○ 2026-07-09 05:12:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
dev9.comgerald.ns.cloudflare.com, ullis.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.168

NS records: gerald.ns.cloudflare.com, ullis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev9.com (unsigned zone)

⏱️ Timing

Total: 639ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.20.196, 172.67.194.27
AAAA22606:4700:3032::6815:14c4, 2606:4700:3037::ac43:c21b
NS2gerald.ns.cloudflare.com, ullis.ns.cloudflare.com
MX1dev9-com.mail.protection.outlook.com (pr
TXT8LWpJp2SrrxjdVea3SsrpvTVkMdXk1CmBNgfTplCZ, docusign=d87c7983-4d00-4d23-8bfa-c353d83...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gerald.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (gerald.ns.cloudflare.com, gerald.ns.cloudflare.com, gerald.ns.cloudflare.com...)

Analysis

IP Addresses

dev9.com points to the four IP addresses 104.21.20.196, 172.67.194.27, 2606:4700:3032::6815:14c4 and 2606:4700:3037::ac43:c21b.

Name Servers

Two name servers handle the delegation for dev9.com: gerald.ns.cloudflare.com and ullis.ns.cloudflare.com.

Mail Servers

dev9.com routes its mail through a single mail server, dev9-com.mail.protection.outlook.com.