devdocs.tech - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

devdocs.tech

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8e48Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4716Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.22Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.72Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamanda.ns.cloudflare.com ⭐
NSgeorge.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.22, 172.67.142.72
IPv6 hints2606:4700:3032::ac43:8e48, 2606:4700:3036::6815:4716
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com
SOAamanda.ns.cloudflare.comdns@cloudflare.com serial=2417680507

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1793861639

DNS History

11 records (11 active, 0 former)

NSamanda.ns.cloudflare.comgeorge.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.71.22172.67.142.722606:4700:3032::ac43:8e482606:4700:3036::6815:4716
●NSamanda.ns.cloudflare.com2026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●NSgeorge.ns.cloudflare.com2026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●MXeforward1.registrar-servers.com2026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●MXeforward2.registrar-servers.com2026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●MXeforward3.registrar-servers.com2026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●MXeforward4.registrar-servers.com2026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●MXeforward5.registrar-servers.com2026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●A104.21.71.222026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●A172.67.142.722026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●A2606:4700:3032::ac43:8e482026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52
●A2606:4700:3036::6815:47162026-10-16 → 2026-11-05 · 2 obs
● 2026-10-16 23:31:50
● 2026-11-05 07:15:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org8 records
devdocs.techamanda.ns.cloudflare.com, george.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.63

NS records: amanda.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1820ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.71.22, 172.67.142.72
AAAA22606:4700:3032::ac43:8e48, 2606:4700:3036::6815:4716
NS2amanda.ns.cloudflare.com, george.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amanda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

devdocs.tech resolves to four IP addresses: 104.21.71.22, 172.67.142.72, 2606:4700:3032::ac43:8e48 and 2606:4700:3036::6815:4716.

Name Servers

devdocs.tech uses two name servers for its delegation: amanda.ns.cloudflare.com and george.ns.cloudflare.com.

Mail Servers

devdocs.tech is handled by five mail servers, eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two other.

Host names with one IP number:

The host name eforward1.registrar-servers.com points to: 162.255.118.51.

The host name eforward2.registrar-servers.com points to: 162.255.118.52.

The host name eforward3.registrar-servers.com points to: 162.255.118.51.

The host name eforward4.registrar-servers.com points to: 162.255.118.52.

The host name eforward5.registrar-servers.com points to: 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.