sourceful.us - robtex.com
sourceful.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b74b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:12c2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.194Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.75🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alberto.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c12🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c312🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2312🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 108.162.195.18🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 162.159.44.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 172.64.35.18🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| NS | lola.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c084🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2084🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 108.162.192.132🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 172.64.32.132🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 173.245.58.132🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.18.194, 172.67.183.75 | ||||||
| IPv6 | 2606:4700:3033::ac43:b74b, 2606:4700:3037::6815:12c2 | ||||||
| SOA | alberto.ns.cloudflare.comdns@cloudflare.com serial=2398643392 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774423419 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSalberto.ns.cloudflare.com2026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 07:48:40
●NSlola.ns.cloudflare.com2026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 07:48:40
●MXmx.stackmail.com2026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 07:48:40
●A104.21.18.1942026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 07:48:40
●A172.67.183.752026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 07:48:40
●A2606:4700:3033::ac43:b74b2026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 07:48:40
●A2606:4700:3037::6815:12c22026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 07:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, w.cctld.us, b.cctld.us, n.cctld.us... | - |
| sourceful.us | alberto.ns.cloudflare.com, lola.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.18
NS records: alberto.ns.cloudflare.com, lola.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sourceful.us (unsigned zone)
⏱️ Timing
Total: 2014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.183.75, 104.21.18.194 |
| AAAA | 2 | 2606:4700:3037::6815:12c2, 2606:4700:3033::ac43:b74b |
| NS | 2 | alberto.ns.cloudflare.com, lola.ns.cloudflare.com |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alberto.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
sourceful.us maps to four IP numbers: 2606:4700:3033::ac43:b74b, 2606:4700:3037::6815:12c2, 104.21.18.194 and 172.67.183.75.
other host names include unitravel-minsk.by, ruidea.org, kb-network.com, airsofthow.com and umeel.net; they share IP numbers with sourceful.us.
Name Servers
Two name servers alberto.ns.cloudflare.com and lola.ns.cloudflare.com handle the delegation for sourceful.us.
sourceful.us shares the same name server setup as other domains, for instance hartwilliams.com, topwifinames.com, puntopost.mx, wallapuff.com and cryptovirally.com.
sourceful.us at least partially shares name servers with other domains, for instance xrpgifts.us, 5295z.com, idif.net, senja777boy.com and 2026yongjumianfeideyingshiwang.com.cn.
These name servers are commonly used with malavika.ns.cloudflare.com and nelly.ns.cloudflare.com.
Six IP addresses per host:
alberto.ns.cloudflare.com points to 2606:4700:58::a29f:2c12, 2803:f800:50::6ca2:c312, 2a06:98c1:50::ac40:2312, 108.162.195.18, 162.159.44.18 and 172.64.35.18; lola.ns.cloudflare.com points to 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132
Mail Servers
sourceful.us is handled by a single mail server, mx.stackmail.com.
sourceful.us uses the same mail server setup as other domains, for instance yufa.org, notestream.site, getarealdeal.com, patrickinternet.com and autocadeng.com.
The host name mx.stackmail.com points to IP 185.151.28.67.