ffmsc.net - robtex.com
ffmsc.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.biz.rr.com ⭐ | ||||||
| A | 69.134.7.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns1.rr.com | ||||||
| NS | dns4.rr.com ⚠️ Not in parent delegation | ||||||
| A | 69.134.7.8🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns4.rr.com | ||||||
| NS | ns2.biz.rr.com | ||||||
| A | 69.134.147.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20 | ||||||
| PTR | dns2.rr.com | ||||||
| MX | mx1.biz.rr.com ⭐ | ||||||
| A | 47.43.26.67🇺🇸 RoadRunner47.43.24.0/21 | ||||||
| PTR | p-bc5-iedge-vip.rr.com.msg.pkvw.co.charter.net | ||||||
| MX | mx2.biz.rr.com(20) | ||||||
| A | 47.43.26.68🇺🇸 RoadRunner47.43.24.0/21 | ||||||
| PTR | p-bc5-iedge-2-vip.rr.com.msg.pkvw.co.charter.net | ||||||
| TXT | v=spf1 include:_spf.twcbc.com ~all | ||||||
| SOA | ns1.biz.rr.comhostmaster@charter.com serial=2025060000 | ||||||
net
| 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=1783728107 | ||||||
Same first word
Similar names
ffcms.org |
fmscf.cn |
ffcms.cn |
fmscf.com |
sffmc.com |
cfmsf.com |
mscff.com |
sffmc.org |
cmffs.com |
smffc.com |
ffsmc.fr |
cffms.com |
mscff.org |
fmscf.org |
fcsfm.com |
mscff.net |
fsfcm.com |
fmcfs.org |
fcsfm.de |
fcsfm.cn |
ffmcs.de |
cfmfs.com |
DNS History
5 records (5 active, 0 former)
●NSdns4.rr.com2015-07-16 → 2026-07-11 · 4 obs
● 2016-07-14 05:49:56
○ 2026-06-27 17:02:06
● 2026-07-11 00:26:38
●NSns1.biz.rr.com2015-07-16 → 2026-07-11 · 2 obs
● 2026-07-11 00:26:38
●NSns2.biz.rr.com2015-07-16 → 2026-07-11 · 2 obs
● 2026-07-11 00:26:38
●MXmx1.biz.rr.com2015-07-16 → 2026-07-11 · 4 obs
● 2016-07-14 05:49:56
○ 2026-06-27 17:02:06
● 2026-07-11 00:26:38
●MXmx2.biz.rr.com2015-07-16 → 2026-07-11 · 4 obs
● 2016-07-14 05:49:56
○ 2026-06-27 17:02:06
● 2026-07-11 00:26:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| ffmsc.net | ns1.biz.rr.com, ns2.biz.rr.com | - |
✅ Authoritative Response
Server:69.134.7.5
NS records: ns1.biz.rr.com, ns2.biz.rr.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ffmsc.net (unsigned zone)
⏱️ Timing
Total: 797ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.biz.rr.com, dns4.rr.com... |
| MX | 2 | mx2.biz.rr.com (pri: 20), mx1.biz.rr.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.twcbc.com ~all |
| SOA | 1 | ns1.biz.rr.com hostmaster.charter.com |
Analysis
Name Servers
ffmsc.net is served by three name servers: dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com.
There is at least partial name server overlap between ffmsc.net and other domains — brittencommunications.com, wenzelpropertiesinc.com, aeromidwest.com and two more among them.
These name servers are routinely deployed together with the name servers dns1.rr.com.
dns4.rr.com has IP address 69.134.7.8, ns1.biz.rr.com has IP address 69.134.7.5 and ns2.biz.rr.com has IP address 69.134.147.5 — one address each.
Mail Servers
ffmsc.net is served by two mail servers, mx1.biz.rr.com and mx2.biz.rr.com.
Among the domains sharing a mail server setup with ffmsc.net are justdogs1.com, bizaustin.rr.com, tristatesa.com and two others.
There is at least a partial MX overlap between ffmsc.net and other domains, including corpodiagnostica.com, engraversinc.com, technicalassociates.net and two others.
mx1.biz.rr.com → 47.43.26.67 and mx2.biz.rr.com → 47.43.26.68: one IP number per host name.