back40.cloud - robtex.com
back40.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:20::681a:28a🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::681a:38a🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:4598🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.2.138Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.3.138Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.69.152🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dawn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 108.162.192.106🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 172.64.32.106🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 173.245.58.106🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| NS | matias.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c349🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2349🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 108.162.195.73🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 162.159.44.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 172.64.35.73🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.26.2.138, 104.26.3.138, 172.67.69.152 | ||||||
| IPv6 hints | 2606:4700:20::681a:28a, 2606:4700:20::681a:38a, 2606:4700:20::ac43:4598 | ||||||
| SOA | dawn.ns.cloudflare.comdns@cloudflare.com serial=2407888403 | ||||||
cloud
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1786572029 | ||||||
Same first word
DNS History
14 records (8 active, 6 former)
●NSdawn.ns.cloudflare.com2026-06-23 → 2026-08-12 · 3 obs
○ 2026-02-26 10:23:52
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
●NSmatias.ns.cloudflare.com2026-06-23 → 2026-08-12 · 3 obs
○ 2026-02-26 10:23:52
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
○NSns-1263.awsdns-29.org2026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 08:21:06
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
○NSns-184.awsdns-23.com2026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 08:21:06
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
○NSns-1981.awsdns-55.co.uk2026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 08:21:06
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
○NSns-611.awsdns-12.net2026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 08:21:06
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
○A100.20.230.202026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 08:21:06
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
●A104.26.2.1382026-06-23 → 2026-08-12 · 3 obs
○ 2026-02-26 10:23:52
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
●A104.26.3.1382026-06-23 → 2026-08-12 · 3 obs
○ 2026-02-26 10:23:52
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
●A172.67.69.1522026-06-23 → 2026-08-12 · 3 obs
○ 2026-02-26 10:23:52
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
●A2606:4700:20::681a:28a2026-06-23 → 2026-08-12 · 3 obs
○ 2026-02-26 10:23:52
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
●A2606:4700:20::681a:38a2026-06-23 → 2026-08-12 · 3 obs
○ 2026-02-26 10:23:52
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
●A2606:4700:20::ac43:45982026-06-23 → 2026-08-12 · 3 obs
○ 2026-02-26 10:23:52
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
● 2026-06-23 11:24:36
● 2026-08-12 22:57:22
○A44.235.146.1102026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 08:21:06
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
● 2026-02-26 10:23:52
○ 2026-06-23 11:24:36
○ 2026-08-12 22:57:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info | - |
| back40.cloud | dawn.ns.cloudflare.com, matias.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.106
NS records: dawn.ns.cloudflare.com, matias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for back40.cloud (unsigned zone)
⏱️ Timing
Total: 297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.67.69.152, 104.26.2.138... |
| AAAA | 3 | 2606:4700:20::ac43:4598, 2606:4700:20::681a:38a... |
| NS | 2 | dawn.ns.cloudflare.com, matias.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | dawn.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
back40.cloud directs to 6 IP numbers: 104.26.2.138, 104.26.3.138, 172.67.69.152 and 3 other.
Two other host names, along with chiangmai.nso.go.th, bb.2markers.com and ci.unalaska.ak.us, also share IP numbers with back40.cloud.
Name Servers
DNS delegation for back40.cloud points to two name servers: dawn.ns.cloudflare.com and matias.ns.cloudflare.com.
back40.cloud shares its NS records with other domains, for example farmstore.com, provik.net, northgate.ink and two others.
At least some of back40.cloud's name servers are shared with other domains, for example xcohzwdmnkryw.online, hellotickets.com.br, knsa.pl and two more.
It is common for these name servers to be used in conjunction with the name servers will.ns.cloudflare.com, thea.ns.cloudflare.com and carla.ns.cloudflare.com.
DNS names with 6 IP addresses:
dawn.ns.cloudflare.com has IP addresses 108.162.192.106, 172.64.32.106 and 173.245.58.106, plus 3 other.
matias.ns.cloudflare.com has IP addresses 108.162.195.73, 162.159.44.73 and 172.64.35.73, plus 3 other.