51webjob.com - robtex.com
51webjob.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d0c4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:2d25🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.45.37Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.196🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | maciej.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c2a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maciej.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maciej.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maciej.ns.cloudflare.com | ||||||
| A | 108.162.195.42🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maciej.ns.cloudflare.com | ||||||
| A | 162.159.44.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maciej.ns.cloudflare.com | ||||||
| A | 172.64.35.42🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maciej.ns.cloudflare.com | ||||||
| NS | pam.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 108.162.192.138🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 172.64.32.138🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 173.245.58.138🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.45.37, 172.67.208.196 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d0c4, 2606:4700:3033::6815:2d25 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=38, name=cloudflare-ech.com | ||||||
| SOA | maciej.ns.cloudflare.comdns@cloudflare.com serial=2407657595 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784343857 | ||||||
Same first word
51webjob.com |
DNS History
15 records (6 active, 9 former)
●NSmaciej.ns.cloudflare.com2026-06-15 → 2026-07-18 · 3 obs
● 2026-06-15 18:37:18
● 2026-07-18 03:18:12
○NSmain.ns365.net2015-05-06 → 2017-03-19 · 4 obs
● 2017-03-19 23:44:12
○ 2026-06-15 18:37:18
○ 2026-07-18 03:18:12
○NSns10.ns365.net2015-05-06 → 2017-03-19 · 4 obs
● 2017-03-19 23:44:12
○ 2026-06-15 18:37:18
○ 2026-07-18 03:18:12
○NSns11.ns365.net2015-05-06 → 2017-03-19 · 4 obs
● 2017-03-19 23:44:12
○ 2026-06-15 18:37:18
○ 2026-07-18 03:18:12
○NSns12.ns365.net2015-05-06 → 2017-03-19 · 4 obs
● 2017-03-19 23:44:12
○ 2026-06-15 18:37:18
○ 2026-07-18 03:18:12
○NSns9.ns365.net2015-05-06 → 2017-03-19 · 4 obs
● 2017-03-19 23:44:12
○ 2026-06-15 18:37:18
○ 2026-07-18 03:18:12
●NSpam.ns.cloudflare.com2026-06-15 → 2026-07-18 · 3 obs
● 2026-06-15 18:37:18
● 2026-07-18 03:18:12
○MXmail.51webjob.com2015-05-06 → 2015-05-06 · 3 obs
○ 2015-10-16 12:49:46
○ 2026-07-18 03:18:12
●A104.21.45.372026-06-15 → 2026-07-18 · 3 obs
● 2026-06-15 18:37:18
● 2026-07-18 03:18:12
○A121.40.98.2452015-05-06 → 2017-03-19 · 4 obs
● 2017-03-19 23:44:12
○ 2026-06-15 18:37:18
○ 2026-07-18 03:18:12
●A172.67.208.1962026-06-15 → 2026-07-18 · 3 obs
● 2026-06-15 18:37:18
● 2026-07-18 03:18:12
●A2606:4700:3031::ac43:d0c42026-06-26 → 2026-07-18 · 3 obs
● 2026-06-26 13:40:44
● 2026-07-18 03:18:12
○A2606:4700:3032::6815:2d252026-06-15 → 2026-06-15 · 4 obs
● 2026-06-15 18:37:18
○ 2026-06-26 13:40:44
○ 2026-07-18 03:18:12
○A2606:4700:3032::ac43:d0c42026-06-15 → 2026-06-15 · 4 obs
● 2026-06-15 18:37:18
○ 2026-06-26 13:40:44
○ 2026-07-18 03:18:12
●A2606:4700:3033::6815:2d252026-06-26 → 2026-07-18 · 3 obs
● 2026-06-26 13:40:44
● 2026-07-18 03:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net... | - |
| 51webjob.com | pam.ns.cloudflare.com, maciej.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.42
NS records: pam.ns.cloudflare.com, maciej.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51webjob.com (unsigned zone)
⏱️ Timing
Total: 154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.208.196, 104.21.45.37 |
| AAAA | 2 | 2606:4700:3033::6815:2d25, 2606:4700:3031::ac43:d0c4 |
| NS | 2 | maciej.ns.cloudflare.com, pam.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | maciej.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (pam.ns.cloudflare.com, pam.ns.cloudflare.com, pam.ns.cloudflare.com...)
Analysis
IP Addresses
51webjob.com points to the four IP addresses 104.21.45.37, 172.67.208.196, 2606:4700:3031::ac43:d0c4 and 2606:4700:3033::6815:2d25.
Additional host names — bolakoko.com, pidegal.com.br, starofservice.ws and two others — share IP numbers with 51webjob.com.
Name Servers
51webjob.com has two authoritative name servers — maciej.ns.cloudflare.com and pam.ns.cloudflare.com.
51webjob.com shares its name server setup with other domains, including ylit.net, foshanzhizao.com, cbmcd.net and two others.
At least some of 51webjob.com's name servers are shared with other domains, for example wpm.mobi, zhang3.shop, gmim.org and two more.
These name servers are often deployed together with the name servers eve.ns.cloudflare.com, vasilii.ns.cloudflare.com, tessa.ns.cloudflare.com and eric.ns.cloudflare.com.
Host names with 6 IP numbers:
maciej.ns.cloudflare.com points to 108.162.195.42, 162.159.44.42, 172.64.35.42 and 3 other IP addresses.
pam.ns.cloudflare.com points to 108.162.192.138, 172.64.32.138, 173.245.58.138 and 3 other IP addresses.