rfcode.com - dns.ninja
rfcode.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 4.17.183.135🇺🇸 AS33564.0.0.0/9 | ||||||
| NS | ns59.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2143::1f🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | mns01.domaincontrol.com | ||||||
| A | 97.74.100.31🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns59.domaincontrol.com | ||||||
| NS | ns60.domaincontrol.com | ||||||
| A | 2603:5:2243::1f🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | mns02.domaincontrol.com | ||||||
| A | 173.201.68.31🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns60.domaincontrol.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c25::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadtq-in-f26.1e100.net | ||||||
| A | 142.250.31.26🇺🇸 Google142.250.31.0/24 | ||||||
| PTR | bj-in-f26.1e100.net | ||||||
| TXT | duo_sso_verification=qpGvuQ25VBpL0UOyQqMkE7CH4onT0yHTeeisSIQSeYMVXb52h125KzUo... | ||||||
| TXT | v=spf1 ip4:4.17.183.128/28 include:186315.spf07.hubspotemail.net include:iad1... | ||||||
| TXT | JCeJUDLdPNrzUNzJ4E7PUncRpfqzeeRZ+IPJOKZ83z/d9zmw/x0h0iBb+MhQA3QSNM48GAjZL+oPe... | ||||||
| TXT | atlassian-domain-verification=9tIPprCTJQmynrwaseUwl4OGC6FHvCIYj4KQ0GjSIjndFt3... | ||||||
| TXT | cqv9sdnbntr63ldr44xxb1rlb2hs46j2 | ||||||
| TXT | anthropic-domain-verification-kq5vz2=Xlo1QXtt0MAFpmaUKd5KeaeH4 | ||||||
| TXT | openai-domain-verification=dv-cfR8giFGJgBwMfy5qB9uaqj4 | ||||||
| SOA | ns59.domaincontrol.comdns@jomax.net 2026-05-12 #0 | ||||||
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=1781642540 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSdns015.b.register.com2015-07-10 → 2017-08-16 · 4 obs
● 2017-08-16 17:58:14
○ 2026-02-15 12:24:40
○ 2026-06-16 20:42:56
○NSdns124.a.register.com2015-07-10 → 2017-08-16 · 4 obs
● 2017-08-16 17:58:14
○ 2026-02-15 12:24:40
○ 2026-06-16 20:42:56
○NSdns224.c.register.com2015-07-10 → 2017-08-16 · 4 obs
● 2017-08-16 17:58:14
○ 2026-02-15 12:24:40
○ 2026-06-16 20:42:56
○NSdns249.d.register.com2015-07-10 → 2017-08-16 · 4 obs
● 2017-08-16 17:58:14
○ 2026-02-15 12:24:40
○ 2026-06-16 20:42:56
●NSns59.domaincontrol.com2026-02-15 → 2026-06-16 · 3 obs
● 2026-02-15 12:24:40
● 2026-06-16 20:42:56
●NSns60.domaincontrol.com2026-02-15 → 2026-06-16 · 3 obs
● 2026-02-15 12:24:40
● 2026-06-16 20:42:56
●MXaspmx.l.google.com2026-02-15 → 2026-06-16 · 3 obs
● 2026-02-15 12:24:40
● 2026-06-16 20:42:56
○MXsmtp.rfcode.com2015-07-10 → 2017-08-16 · 4 obs
● 2017-08-16 17:58:14
○ 2026-02-15 12:24:40
○ 2026-06-16 20:42:56
○A216.21.224.1992015-07-10 → 2017-08-16 · 4 obs
● 2017-08-16 17:58:14
○ 2026-02-15 12:24:40
○ 2026-06-16 20:42:56
●A4.17.183.1352026-02-15 → 2026-06-16 · 3 obs
● 2026-02-15 12:24:40
● 2026-06-16 20:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| rfcode.com | ns59.domaincontrol.com, ns60.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.31
NS records: ns59.domaincontrol.com, ns60.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfcode.com (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 4.17.183.135 |
| NS | 2 | ns59.domaincontrol.com, ns60.domaincontrol.com |
| MX | 1 | aspmx.l.google.com (pri: 1) |
| TXT | 7 | duo_sso_verification=qpGvuQ25VBpL0UOyQqM, v=spf1 ip4:4.17.183.128/28 include:18631... |
| SOA | 1 | ns59.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns59.domaincontrol.com, ns59.domaincontrol.com, ns60.domaincontrol.com...)
Analysis
Hierarchy
Among the subdomains of rfcode.com are info.rfcode.com, sentry.rfcode.com, ftp.rfcode.com, www.rfcode.com, pat.rfcode.com and a few other host names.
IP Addresses
rfcode.com resolves to one IP address: 4.17.183.135.
Other host names share IP numbers with rfcode.com; ftp.rfcode.com is one such example.
Name Servers
rfcode.com is served by two delegated name servers, ns59.domaincontrol.com and ns60.domaincontrol.com.
rfcode.com uses the same name servers as several other domains — among them sunflowergirls.com, storagesupersavers.com, windchime.com and two more.
The DNS delegation for rfcode.com at least partly coincides with that of other domains, devam.info being one example.
Each of the two host names carries two IP addresses: ns59.domaincontrol.com points to 97.74.100.31 and 2603:5:2143::1f, and ns60.domaincontrol.com points to 173.201.68.31 and 2603:5:2243::1f.
Mail Servers
Mail for rfcode.com is handled by a single mail server, aspmx.l.google.com.
rfcode.com uses an identical mail server configuration to several other domains — among them hegan.org, kunmultisite.wpengine.com, foodrepublik.co and two more.
rfcode.com has at least partial mail server overlap with other domains such as ns500699.ns500699.ns500693.ns500699.ns500693.ns500693.ns500699.ns500693.ns500699.ns500588.ns500699.ns500699.ns500693.ns500588.ns500588.ns500588.dtrkdll.com, ns500765.ns500693.ns500693.ns500734.ns500699.ns500693.ns500588.ns500588.ns500588.ns500693.ns500693.ns500588.ns500632.ns500588.ns500578.ns500110.dtrkdll.com, ns500731.ns500742.ns500671.ns500671.ns500704.ns500731.ns500704.ns500678.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 others.
aspmx.l.google.com carries two IP numbers: 142.250.31.26 and 2607:f8b0:4004:c25::1a.