firstfb.com - dns.ninja
firstfb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.43.125.74🇺🇸 LIGHTBOUND209.43.0.0/17 DataBank | ||||||
| NS | ns41.worldnic.com ⭐ | ||||||
| A | 162.159.26.111Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns42.worldnic.com | ||||||
| A | 162.159.27.50Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mxa-00136001.gslb.pphosted.com ⭐ | ||||||
| A | 67.231.145.167🇺🇸 Proofpoint67.231.145.0/24 Inc. | ||||||
| PTR | mx0a-00136001.pphosted.com | ||||||
| MX | mxb-00136001.gslb.pphosted.com ⭐ | ||||||
| A | 67.231.145.167🇺🇸 Proofpoint67.231.145.0/24 Inc. | ||||||
| PTR | mx0a-00136001.pphosted.com | ||||||
| TXT | v23r6c3qwy6mrv0phc73x99zrdg52919 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf-00136001.pphosted.com -all | ||||||
| SOA | NS41.WORLDNIC.comnamehost@WORLDNIC.com serial=124071013 | ||||||
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=1786653594 | ||||||
Subdomains
Same first word
firstfb.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns41.worldnic.com2015-06-11 → 2026-08-13 · 2 obs
● 2026-08-13 20:48:54
●NSns42.worldnic.com2015-06-11 → 2026-08-13 · 2 obs
● 2026-08-13 20:48:54
●MXmxa-00136001.gslb.pphosted.com2026-02-15 → 2026-08-13 · 3 obs
● 2026-02-15 07:12:50
● 2026-08-13 20:48:54
●MXmxb-00136001.gslb.pphosted.com2026-02-15 → 2026-08-13 · 3 obs
● 2026-02-15 07:12:50
● 2026-08-13 20:48:54
○MXp.webcom.ctmail.com2015-12-18 → 2017-06-01 · 4 obs
● 2017-06-01 09:54:28
○ 2026-02-15 07:12:50
○ 2026-08-13 20:48:54
●A209.43.125.742015-06-11 → 2026-08-13 · 2 obs
● 2026-08-13 20:48:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstfb.com | ns41.worldnic.com, ns42.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.50
NS records: ns41.worldnic.com, ns42.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstfb.com (unsigned zone)
⏱️ Timing
Total: 157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.43.125.74 |
| NS | 2 | ns42.worldnic.com, ns41.worldnic.com |
| MX | 2 | mxb-00136001.gslb.pphosted.com (pri: 10), mxa-00136001.gslb.pphosted.com (pri: 10) |
| TXT | 2 | v23r6c3qwy6mrv0phc73x99zrdg52919, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | NS41.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)
Analysis
Hierarchy
firstfb.com serves as the parent of mail.firstfb.com, *.firstfb.com, www.firstfb.com and uno.firstfb.com.
IP Addresses
firstfb.com resolves to just one IP address, 209.43.125.74.
Two other host names, along with *.first-financialbank.com, first-financialbank.com and ffbc-oh.com, also share IP numbers with firstfb.com.
Name Servers
Two name servers handle the delegation for firstfb.com: ns41.worldnic.com and ns42.worldnic.com.
firstfb.com shares its NS records with other domains, for example chinaacucenter.com, dancosystems.com, kkerrlaw.com and two others.
ns41.worldnic.com directs to 162.159.26.111 and ns42.worldnic.com directs to 162.159.27.50; each host name points to exactly one IP number.
Mail Servers
firstfb.com is served by two mail servers, mxa-00136001.gslb.pphosted.com and mxb-00136001.gslb.pphosted.com.
Among the domains sharing a mail server setup with firstfb.com are bankatfirst.com, oakstreetfunding.com, westfield-bank.com and two others.
mxa-00136001.gslb.pphosted.com directs to 67.231.145.167, as does mxb-00136001.gslb.pphosted.com — both hostnames resolve to that one IP address.
mxa-00136001.gslb.pphosted.com along with mxb-00136001.gslb.pphosted.com each resolve to 67.231.145.167 IP addresses.