jfers.com - robtex.com
jfers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:b612🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3395🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.149Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.18🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | linda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3afa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 108.162.192.250🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 172.64.32.250🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 173.245.58.250🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| NS | skip.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 108.162.193.233🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 172.64.33.233🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| A | 173.245.59.233🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | skip.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.149, 172.67.182.18 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:b612, 2606:4700:3035::6815:3395 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com | ||||||
| SOA | linda.ns.cloudflare.comdns@cloudflare.com serial=2400414625 | ||||||
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=1778581321 | ||||||
Same first word
jfers.com |
Similar names
jfres.com |
jefrs.com |
jsfer.com |
fresj.com |
fresj.net |
fjsre.com |
jsref.cn |
jerfs.se |
refjs.com |
refsj.icu |
frejs.com |
sjref.com |
jsref.com |
frejs.eu |
frejs.se |
DNS History
9 records (6 active, 3 former)
○NSdns31.hichina.com2015-08-13 → 2016-12-25 · 4 obs
● 2016-12-25 12:58:20
○ 2026-05-01 07:14:20
○ 2026-05-12 10:39:28
○NSdns32.hichina.com2015-08-13 → 2016-12-25 · 4 obs
● 2016-12-25 12:58:20
○ 2026-05-01 07:14:20
○ 2026-05-12 10:39:28
●NSlinda.ns.cloudflare.com2026-05-01 → 2026-05-12 · 3 obs
● 2026-05-01 07:14:20
● 2026-05-12 10:39:28
●NSskip.ns.cloudflare.com2026-05-01 → 2026-05-12 · 3 obs
● 2026-05-01 07:14:20
● 2026-05-12 10:39:28
●A104.21.51.1492026-05-01 → 2026-05-12 · 3 obs
● 2026-05-01 07:14:20
● 2026-05-12 10:39:28
○A121.32.129.1632015-08-13 → 2016-12-25 · 4 obs
● 2016-12-25 12:58:20
○ 2026-05-01 07:14:20
○ 2026-05-12 10:39:28
●A172.67.182.182026-05-01 → 2026-05-12 · 3 obs
● 2026-05-01 07:14:20
● 2026-05-12 10:39:28
●A2606:4700:3034::ac43:b6122026-05-01 → 2026-05-12 · 3 obs
● 2026-05-01 07:14:20
● 2026-05-12 10:39:28
●A2606:4700:3035::6815:33952026-05-01 → 2026-05-12 · 3 obs
● 2026-05-01 07:14:20
● 2026-05-12 10:39:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| jfers.com | linda.ns.cloudflare.com, skip.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.250
NS records: linda.ns.cloudflare.com, skip.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jfers.com (unsigned zone)
⏱️ Timing
Total: 698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.182.18, 104.21.51.149 |
| AAAA | 2 | 2606:4700:3035::6815:3395, 2606:4700:3034::ac43:b612 |
| NS | 2 | linda.ns.cloudflare.com, skip.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | linda.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (linda.ns.cloudflare.com, linda.ns.cloudflare.com, linda.ns.cloudflare.com...)
Analysis
IP Addresses
jfers.com resolves to four IPs: 2606:4700:3034::ac43:b612, 2606:4700:3035::6815:3395, 104.21.51.149 and 172.67.182.18.
Other host names such as media.gudtech.com, www.huongiqacademy.edu.vn, gruponueva.cl, simpleearthgarden.garden and houseoffood(0x706f726e).net share IP numbers with jfers.com.
Name Servers
jfers.com is delegated to two name servers: linda.ns.cloudflare.com and skip.ns.cloudflare.com.
jfers.com uses the same name server setup as other domains, including sz-hongshi.com, e2evpn.com, jzyjqc.com, sppbase.com and unseen.online.
At least part of the name servers for jfers.com are shared with other domains, for instance (0x626f6e64616765)dating.dk, embra.si, acwise.com.hk, pynoq.buzz and nitrobahis-guncelgirisi.com.
These name servers are commonly used alongside sharon.ns.cloudflare.com and marty.ns.cloudflare.com.
Host names with six IP numbers:
linda.ns.cloudflare.com points to: 2606:4700:50::adf5:3afa, 2803:f800:50::6ca2:c0fa, 2a06:98c1:50::ac40:20fa, 108.162.192.250, 172.64.32.250 and 173.245.58.250.
skip.ns.cloudflare.com points to: 2606:4700:58::adf5:3be9, 2803:f800:50::6ca2:c1e9, 2a06:98c1:50::ac40:21e9, 108.162.193.233, 172.64.33.233 and 173.245.59.233.