rfbc.org - dns.ninja
rfbc.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.215.97.32🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| NS | ns1.site5.com ⭐ | ||||||
| A | 162.214.129.76🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| NS | ns2.site5.com | ||||||
| A | 50.87.243.92🇺🇸 EIGI50.87.0.0/16 Unified Layer | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| A | 142.251.179.26🇺🇸 Google142.251.179.0/24 | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26🇺🇸 Google108.177.123.0/24 | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.27🇺🇸 Google108.177.123.0/24 | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| TXT | v=spf1 ip4:162.215.249.127 ip4:162.215.96.252 ip4:119.81.212.98 ip4:162.241.2... | ||||||
| SOA | ns1.site5.comroot@shared400.accountservergroup.com 2025-08-20 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785401394 | ||||||
Subdomains
ns1.rfbc.org |
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
●NSns1.site5.com2026-07-09 → 2026-07-30 · 3 obs
● 2026-07-09 06:42:54
● 2026-07-30 09:25:02
●NSns2.site5.com2026-07-09 → 2026-07-30 · 3 obs
● 2026-07-09 06:42:54
● 2026-07-30 09:25:02
○NSns41.worldnic.com2015-08-23 → 2017-02-02 · 4 obs
● 2017-02-02 00:07:22
○ 2026-07-09 06:42:54
○ 2026-07-30 09:25:02
○NSns42.worldnic.com2015-08-23 → 2017-02-02 · 4 obs
● 2017-02-02 00:07:22
○ 2026-07-09 06:42:54
○ 2026-07-30 09:25:02
●MXalt1.aspmx.l.google.com2015-08-23 → 2026-07-30 · 2 obs
● 2026-07-30 09:25:02
●MXalt2.aspmx.l.google.com2015-08-23 → 2026-07-30 · 2 obs
● 2026-07-30 09:25:02
●MXaspmx.l.google.com2015-08-23 → 2026-07-30 · 2 obs
● 2026-07-30 09:25:02
●MXaspmx2.googlemail.com2015-08-23 → 2026-07-30 · 2 obs
● 2026-07-30 09:25:02
●MXaspmx3.googlemail.com2015-08-23 → 2026-07-30 · 2 obs
● 2026-07-30 09:25:02
●A162.215.97.322026-07-09 → 2026-07-30 · 3 obs
● 2026-07-09 06:42:54
● 2026-07-30 09:25:02
○A205.178.189.1312015-08-23 → 2017-02-02 · 4 obs
● 2017-02-02 00:07:22
○ 2026-07-09 06:42:54
○ 2026-07-30 09:25:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| rfbc.org | ns1.site5.com, ns2.site5.com | - |
✅ Authoritative Response
Server:162.214.129.76
NS records: ns1.site5.com, ns2.site5.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfbc.org (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.215.97.32 |
| NS | 2 | ns2.site5.com, ns1.site5.com |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx3.googlemail.com (pri: 10)... |
| TXT | 1 | v=spf1 ip4:162.215.249.127 ip4:162.215.9 |
| SOA | 1 | ns1.site5.com root.shared400.accountserv |
Analysis
Hierarchy
rfbc.org serves as the parent of ns1.rfbc.org.
IP Addresses
rfbc.org points to a single IP number: 162.215.97.32.
Additional host names — hopeforgrievingchildrengeorgia.org, pgnpiano.com, studentbox.com.au and two others — share IP numbers with rfbc.org.
Name Servers
rfbc.org has two authoritative name servers — ns1.site5.com and ns2.site5.com.
rfbc.org shares its name server setup with other domains, including pensemos.com, axiomca.com, calicallco.com and two others.
rfbc.org has at least partial name server overlap with other domains, such as g-psi.com, glynn.direct, rovingbands.com and two others.
It is common to find these name servers paired with the name servers dns.site5.com, dns2.site5.com, ns1.webserversystems.com and ns2.webserversystems.com.
ns1.site5.com directs to 162.214.129.76 and ns2.site5.com directs to 50.87.243.92; each host name points to exactly one IP number.
Mail Servers
rfbc.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
rfbc.org shares mail servers — at least in part — with other domains, including ns500742.ns500754.ns500742.ns500671.ns500731.ns500731.ns500731.ns500731.ns500704.ns500704.ns500704.ns500704.ns500678.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500731.ns500754.ns500671.ns500742.ns500704.ns500671.ns500671.ns500688.ns500705.ns500705.ns500705.ns500671.ns500671.ns500649.lustychickser.com, ns500754.ns500754.ns500671.ns500742.ns500671.ns500731.ns500705.ns500731.ns500671.ns500705.ns500678.ns500649.ns500291.ns500142.lusty(0x736c7574)z.com and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 142.251.179.26 and 2607:f8b0:4004:c06::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.