nul.sh - robtex.com
nul.sh
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b48c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:405c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.64.92Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.180.140🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amber.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c040🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2040🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 108.162.192.64🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 172.64.32.64🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 173.245.58.64🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| NS | arnold.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| TXT | google-site-verification=rSK9Augi2_UsyhdOeLD9mid9Gbx0Ff77_Lbw-KPVLT0 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.64.92, 172.67.180.140 | ||||||
| IPv6 | 2606:4700:3030::ac43:b48c, 2606:4700:3034::6815:405c | ||||||
| SOA | amber.ns.cloudflare.comdns@cloudflare.com serial=2399816445 | ||||||
sh
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.sh ⭐ | ||||||
| NS | a2.nic.sh | ||||||
| NS | b0.nic.sh | ||||||
| NS | c0.nic.sh | ||||||
| SOA | a0.nic.shhostmaster@donuts.email serial=1774390249 | ||||||
Subdomains
api.nul.sh |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSamber.ns.cloudflare.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:53:20
●NSarnold.ns.cloudflare.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:53:20
●A104.21.64.922026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:53:20
●A172.67.180.1402026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:53:20
●A2606:4700:3030::ac43:b48c2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:53:20
●A2606:4700:3034::6815:405c2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 22:53:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sh | a0.nic.sh, a2.nic.sh, b0.nic.sh, c0.nic.sh | 8 records |
| nul.sh | arnold.ns.cloudflare.com, amber.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.64
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: 611ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.180.140, 104.21.64.92 |
| AAAA | 2 | 2606:4700:3034::6815:405c, 2606:4700:3030::ac43:b48c |
| NS | 2 | amber.ns.cloudflare.com, arnold.ns.cloudflare.com |
| TXT | 1 | google-site-verification=rSK9Augi2_Usyhd |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amber.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.sh, a2.nic.sh, b0.nic.sh...)
Analysis
Hierarchy
nul.sh is the parent of api.nul.sh.
IP Addresses
nul.sh resolves to four IPs: 2606:4700:3030::ac43:b48c, 2606:4700:3034::6815:405c, 104.21.64.92 and 172.67.180.140.
Other host names, for instance carpetcleaningbalham.net, alajuela.online, moserlandscapegroup.ca, imasterseo.com and hellohome.pl share IP numbers with nul.sh.
Name Servers
nul.sh has two name servers: amber.ns.cloudflare.com and arnold.ns.cloudflare.com.
nul.sh shares the same name server setup as other domains, for example abirnbaum.com, tripsee.com, kidth.com, arubacard.com and iainkerinci.ac.id.
nul.sh shares some name servers with other domains, for example alreadyp.ro, cteep.com.br, psychologydiscussion.net, nkperry.com and videoline.ru.
These name servers are commonly used with the name servers ivy.ns.cloudflare.com.
Host names with six IP numbers: amber.ns.cloudflare.com points to: 2606:4700:50::adf5:3a40, 2803:f800:50::6ca2:c040, 2a06:98c1:50::ac40:2040, 108.162.192.64, 172.64.32.64 and 173.245.58.64; arnold.ns.cloudflare.com points to: 2606:4700:58::adf5:3b45, 2803:f800:50::6ca2:c145, 2a06:98c1:50::ac40:2145, 108.162.193.69, 172.64.33.69 and 173.245.59.69.