rfern.dev - robtex.com
rfern.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700::6812:1666🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:1766🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.22.102Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.23.102Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gina.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c075🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2075🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 108.162.192.117🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 172.64.32.117🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 173.245.58.117🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| NS | wilson.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c36e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:236e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 108.162.195.110🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 162.159.44.110Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 172.64.35.110🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(45) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(66) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | google-site-verification=ao25tlbD-kQUF9WWdJmybd6kNS1DhWt8_Wrq9aetuXM | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.22.102, 104.18.23.102 | ||||||
| IPv6 hints | 2606:4700::6812:1666, 2606:4700::6812:1766 | ||||||
| SOA | gina.ns.cloudflare.comdns@cloudflare.com serial=2415135787 | ||||||
dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
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Previous names
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Next names
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DNS History
9 records (9 active, 0 former)
●NSgina.ns.cloudflare.com2026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
●NSwilson.ns.cloudflare.com2026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
●MXroute1.mx.cloudflare.net2026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
●MXroute2.mx.cloudflare.net2026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
●MXroute3.mx.cloudflare.net2026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
●A104.18.22.1022026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
●A104.18.23.1022026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
●A2606:4700::6812:16662026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
●A2606:4700::6812:17662026-09-13 → 2026-09-20 · 2 obs
● 2026-09-20 23:13:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| rfern.dev | gina.ns.cloudflare.com, wilson.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.117
NS records: gina.ns.cloudflare.com, wilson.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 951ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.22.102, 104.18.23.102 |
| AAAA | 2 | 2606:4700::6812:1766, 2606:4700::6812:1666 |
| NS | 2 | gina.ns.cloudflare.com, wilson.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 23), route2.mx.cloudflare.net (pri: 45)... |
| TXT | 2 | google-site-verification=ao25tlbD-kQUF9W, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gina.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
rfern.dev has four IP addresses: 104.18.22.102, 104.18.23.102, 2606:4700::6812:1666 and 2606:4700::6812:1766.
roche-diagnostics.jp, ztztnavi.com, www.roche-diagnostics.jp and two other host names share IP numbers with rfern.dev.
Name Servers
rfern.dev uses two name servers for its delegation: gina.ns.cloudflare.com and wilson.ns.cloudflare.com.
rfern.dev uses the same name servers as several other domains — among them buyturfonline.co.uk, airwatchstore.co.uk, puntovaquero.pages.dev and two more.
rfern.dev has at least partial name server overlap with other domains, such as shiznumber.com, luring-ive.space, kfggdrfgt.bond and two others.
These name servers tend to appear together with the name servers jim.ns.cloudflare.com, molly.ns.cloudflare.com and izabella.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname gina.ns.cloudflare.com directs to 108.162.192.117, 172.64.32.117 and 173.245.58.117 along with 3 other IP addresses.
Hostname wilson.ns.cloudflare.com directs to 108.162.195.110, 162.159.44.110 and 172.64.35.110 along with 3 other IP addresses.
Mail Servers
rfern.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
rfern.dev has at least partial mail server overlap with other domains such as quranshifa.com, neurosleepvisuals.com, giant-toast.com and two more.
Hostnames that resolve to 6 IP addresses:
Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.
Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.
Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.