profbs.com - robtex.com
profbs.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cosmotown.com ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::c629:dfe8🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.223.232Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-223-232.cloudflare.com | ||||||
| NS | ns2.cosmotown.com ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::c629:de2b🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.222.43Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-222-43.cloudflare.com | ||||||
| NS | ns3.cosmotown.com ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:b8f🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.143Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.cosmotown.com ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:abd🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.10.189Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1777193326 | ||||||
Same first word
Similar names
fbspro.com |
orbfps.com |
bropfs.com |
sbfpro.com |
probfs.net |
profsb.com |
bsprof.com |
bsprof.ru |
fsbpro.com |
fbpros.com |
sbprof.ru |
probfs.com |
forpsb.com |
DNS History
9 records (4 active, 5 former)
○NSns.promdns.net2017-06-28 → 2017-06-28 · 3 obs
○ 2026-03-04 11:05:42
○ 2026-04-26 09:04:22
●NSns1.cosmotown.com2026-03-04 → 2026-04-26 · 3 obs
● 2026-03-04 11:05:42
● 2026-04-26 09:04:22
○NSns1.promdns.net2017-06-28 → 2017-06-28 · 3 obs
○ 2026-03-04 11:05:42
○ 2026-04-26 09:04:22
●NSns2.cosmotown.com2026-03-04 → 2026-04-26 · 3 obs
● 2026-03-04 11:05:42
● 2026-04-26 09:04:22
○NSns2.promdns.net2017-06-28 → 2017-06-28 · 3 obs
○ 2026-03-04 11:05:42
○ 2026-04-26 09:04:22
●NSns3.cosmotown.com2026-03-04 → 2026-04-26 · 3 obs
● 2026-03-04 11:05:42
● 2026-04-26 09:04:22
○NSns3.promdns.net2017-06-28 → 2017-06-28 · 3 obs
○ 2026-03-04 11:05:42
○ 2026-04-26 09:04:22
●NSns4.cosmotown.com2026-03-04 → 2026-04-26 · 3 obs
● 2026-03-04 11:05:42
● 2026-04-26 09:04:22
○A193.34.169.172017-06-28 → 2017-06-28 · 3 obs
○ 2026-03-04 11:05:42
○ 2026-04-26 09:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| profbs.com | ns1.cosmotown.com, ns2.cosmotown.com, ns3.cosmotown.com, ns4.cosmotown.com | 4 records |
✅ Authoritative Response
Server:162.159.10.189
NS records: ns1.cosmotown.com, ns2.cosmotown.com, ns3.cosmotown.com, ns4.cosmotown.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for profbs.com (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.cosmotown.com, ns2.cosmotown.com, ns3.cosmotown.com...)
Analysis
Name Servers
profbs.com is delegated to four name servers: ns1.cosmotown.com, ns2.cosmotown.com, ns3.cosmotown.com and ns4.cosmotown.com.
profbs.com shares name servers with other domains at least partially, for instance blackpoems.net, actilux.com, mhecy.com, ninesdigital.com and housevaluesiliconvalley.com.
these name servers are often used with ndns1.cosmotown.com, ndns2.cosmotown.com and a.misconfigured.dns.server.invalid.
Host names with two IP numbers:
ns1.cosmotown.com resolves to 2400:cb00:2049:1::c629:dfe8 and 198.41.223.232.
ns2.cosmotown.com resolves to 2400:cb00:2049:1::c629:de2b and 198.41.222.43.
ns3.cosmotown.com resolves to 2400:cb00:2049:1::a29f:b8f and 162.159.11.143.
ns4.cosmotown.com resolves to 2400:cb00:2049:1::a29f:abd and 162.159.10.189.