probfs.com - dns.ninja
probfs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.12.157.108🇺🇸 Amazon3.12.0.0/16 EC2 CMH prefix | ||||||
| PTR | probfs.groupm7.com | ||||||
| NS | ns99.worldnic.com ⭐ | ||||||
| A | 162.159.26.217Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns100.worldnic.com | ||||||
| A | 162.159.27.155Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx1-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.162🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com(20) | ||||||
| A | 67.231.154.163🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | pax8validate | ||||||
| TXT | cisco-ci-domain-verification=3f02830f10694e0bbe224fda841d9688e17d1cafab5ce8e2... | ||||||
| TXT | duo_sso_verification=0aqVFq2MEyrq7O3oXU03zYtHfGmfgKyqofxUzrYd4rp4ovtXouZrHcl3... | ||||||
| TXT | q0q3lb3cfz5gd4sqg9znmv914k07c1s4 | ||||||
| TXT | v=spf1 include:_spf.probfs_com._d.easydmarc.pro -all | ||||||
| SOA | NS99.WORLDNIC.comnamehost@WORLDNIC.com serial=126072617 | ||||||
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=1786600389 | ||||||
Subdomains
www.probfs.com |
Same first word
Similar names
bsprof.com |
fsbpro.com |
fbpros.com |
profbs.com |
sbprof.ru |
forpsb.com |
fbspro.com |
orbfps.com |
srbopf.cz |
bropfs.com |
sbfpro.com |
fbspor.com |
profsb.com |
profbs.de |
DNS History
10 records (5 active, 5 former)
●NSns100.worldnic.com2015-08-11 → 2026-08-13 · 2 obs
● 2026-08-13 06:00:16
●NSns99.worldnic.com2015-08-11 → 2026-08-13 · 2 obs
● 2026-08-13 06:00:16
○MXcluster6.us.messagelabs.com2018-01-03 → 2018-01-03 · 3 obs
● 2018-01-03 03:21:52
○ 2026-08-13 06:00:16
○MXcluster6a.us.messagelabs.com2018-01-03 → 2018-01-03 · 3 obs
● 2018-01-03 03:21:52
○ 2026-08-13 06:00:16
○MXmx.teklinks.com2015-08-11 → 2017-01-07 · 4 obs
● 2017-01-07 17:36:32
○ 2018-01-03 03:21:52
○ 2026-08-13 06:00:16
●MXmx1-us1.ppe-hosted.com2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 06:00:16
●MXmx2-us1.ppe-hosted.com2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 06:00:16
○A207.223.121.1302016-05-07 → 2018-01-03 · 5 obs
● 2016-05-07 11:35:18
● 2018-01-03 03:21:52
○ 2026-02-19 09:51:50
○ 2026-08-13 06:00:16
●A3.12.157.1082026-02-19 → 2026-08-13 · 3 obs
● 2026-02-19 09:51:50
● 2026-08-13 06:00:16
○A69.176.117.422015-08-11 → 2016-03-05 · 4 obs
● 2016-03-05 00:03:32
○ 2016-05-07 11:35:18
○ 2026-08-13 06:00:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net... | - |
| probfs.com | ns99.worldnic.com, ns100.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.155
NS records: ns99.worldnic.com, ns100.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for probfs.com (unsigned zone)
⏱️ Timing
Total: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.12.157.108 |
| NS | 2 | ns100.worldnic.com, ns99.worldnic.com |
| MX | 2 | mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20) |
| TXT | 5 | pax8validate, cisco-ci-domain-verification=3f02830f106... |
| SOA | 1 | NS99.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns99.worldnic.com, ns100.worldnic.com)
Analysis
Hierarchy
probfs.com serves as the parent of www.probfs.com.
IP Addresses
probfs.com points to a single IP number: 3.12.157.108.
Additional host names — including probfs.groupm7.com and www.probfs.com — share IP numbers with probfs.com.
Name Servers
Two name servers handle the delegation for probfs.com: ns100.worldnic.com and ns99.worldnic.com.
probfs.com shares its name server setup with other domains, including dreamsmeaning.net, filmyonkers.com, foliom.com and two others.
probfs.com has a partial name server overlap with other domains — among them kohlerco.biz and thezacteam.biz.
ns100.worldnic.com directs to 162.159.27.155 and ns99.worldnic.com directs to 162.159.26.217; each host name points to exactly one IP number.
Mail Servers
probfs.com has two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
probfs.com shares the same mail server setup as other domains, including co.wheeler.or.us, asecuremail.com, stedaxis.com.au and two others.
probfs.com shares mail servers — at least in part — with other domains, including brewerairporttoyota.com, uicyemen.com, brownrowe.com and two others.
mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com both carry two IP addresses. The A records for mx1-us1.ppe-hosted.com are 67.231.154.162 and 148.163.129.50; the A records for mx2-us1.ppe-hosted.com are 67.231.154.163 and 148.163.129.51.