www.techlib.org - robtex.com

www.techlib.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9bb3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:421f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.31Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.179🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.66.31, 172.67.155.179
IPv62606:4700:3031::ac43:9bb3, 2606:4700:3037::6815:421f

techlib.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9bb3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:421f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.31Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.179🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSapollo.ns.cloudflare.com ⭐
NScrystal.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.66.31, 172.67.155.179
IPv62606:4700:3031::ac43:9bb3, 2606:4700:3037::6815:421f
SOAapollo.ns.cloudflare.comdns@cloudflare.com serial=2396143856

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DNS History

6 records (4 active, 2 former)

2017201820192020202120222023202420252026A104.21.66.31172.67.155.1792606:4700:3031::ac43:9bb32606:4700:3037::6815:421f212.224.118.1905.187.6.117
●A104.21.66.312026-03-01 → 2026-03-24 · 3 obs
○ 2018-05-29 02:41:06
● 2026-03-01 16:10:10
● 2026-03-24 17:49:48
●A172.67.155.1792026-03-01 → 2026-03-24 · 3 obs
○ 2018-05-29 02:41:06
● 2026-03-01 16:10:10
● 2026-03-24 17:49:48
○A212.224.118.1902016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:40:30
○ 2018-05-29 02:41:06
○ 2026-03-24 17:49:48
●A2606:4700:3031::ac43:9bb32026-03-01 → 2026-03-24 · 3 obs
○ 2018-05-29 02:41:06
● 2026-03-01 16:10:10
● 2026-03-24 17:49:48
●A2606:4700:3037::6815:421f2026-03-01 → 2026-03-24 · 3 obs
○ 2018-05-29 02:41:06
● 2026-03-01 16:10:10
● 2026-03-24 17:49:48
○A5.187.6.1172018-05-29 → 2018-05-29 · 4 obs
○ 2016-12-28 19:40:30
● 2018-05-29 02:41:06
○ 2026-03-01 16:10:10
○ 2026-03-24 17:49:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
techlib.orgapollo.ns.cloudflare.com, crystal.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.202

NS records: apollo.ns.cloudflare.com, crystal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techlib.org (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.179, 104.21.66.31
AAAA22606:4700:3037::6815:421f, 2606:4700:3031::ac43:9bb3
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.techlib.org points to four IP numbers: 2606:4700:3031::ac43:9bb3, 2606:4700:3037::6815:421f, 104.21.66.31 and 172.67.155.179.

Other host names, for instance armorbackup.com, wjb2b.cn, missieovergrenzen.be, bruno-casino1.nl and safeguardhosting.ca share IP numbers with www.techlib.org.