api.nul.sh - robtex.com

api.nul.sh

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b48c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:405c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.92Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.140🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.64.92, 172.67.180.140
IPv62606:4700:3030::ac43:b48c, 2606:4700:3034::6815:405c

nul.sh

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b48c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:405c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.92Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.140🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamber.ns.cloudflare.com ⭐
NSarnold.ns.cloudflare.com
TXTgoogle-site-verification=rSK9Augi2_UsyhdOeLD9mid9Gbx0Ff77_Lbw-KPVLT0
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.64.92, 172.67.180.140
IPv62606:4700:3030::ac43:b48c, 2606:4700:3034::6815:405c
SOAamber.ns.cloudflare.comdns@cloudflare.com serial=2399816445

Same first word

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api.quest
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DNS History

4 records (4 active, 0 former)

A104.21.64.92172.67.180.1402606:4700:3030::ac43:b48c2606:4700:3034::6815:405c
●A104.21.64.922026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 09:58:50
● 2026-03-25 17:42:16
●A172.67.180.1402026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 09:58:50
● 2026-03-25 17:42:16
●A2606:4700:3030::ac43:b48c2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 09:58:50
● 2026-03-25 17:42:16
●A2606:4700:3034::6815:405c2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 09:58:50
● 2026-03-25 17:42:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sha0.nic.sh, a2.nic.sh, b0.nic.sh, c0.nic.sh-
nul.sharnold.ns.cloudflare.com, amber.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.64

NS records: arnold.ns.cloudflare.com, amber.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nul.sh (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.180.140, 104.21.64.92
AAAA22606:4700:3034::6815:405c, 2606:4700:3030::ac43:b48c
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

api.nul.sh points to four IP numbers: 2606:4700:3030::ac43:b48c, 2606:4700:3034::6815:405c, 104.21.64.92 and 172.67.180.140.

For instance, other host names quote.my, lotterypost.mobi, v380.org, www.memoecho.com and tianyunji.com share IP numbers with api.nul.sh.