zfb-jk.com - robtex.com
zfb-jk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:864e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1990🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.144Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.78🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 108.162.193.108🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 172.64.33.108🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 173.245.59.108🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| NS | tara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 108.162.192.225🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 172.64.32.225🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 173.245.58.225🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.25.144, 172.67.134.78 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:864e, 2606:4700:3033::6815:1990 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com | ||||||
| SOA | dan.ns.cloudflare.comdns@cloudflare.com serial=2408666574 | ||||||
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=1784273297 | ||||||
Same first word
zfb-jk.com |
DNS History
11 records (6 active, 5 former)
●NSdan.ns.cloudflare.com2026-03-31 → 2026-07-17 · 2 obs
● 2026-03-31 06:31:32
● 2026-07-17 07:40:58
● 2026-07-17 07:40:58
●NStara.ns.cloudflare.com2026-03-31 → 2026-07-17 · 2 obs
● 2026-03-31 06:31:32
● 2026-07-17 07:40:58
● 2026-07-17 07:40:58
●A104.21.25.1442026-03-31 → 2026-07-17 · 6 obs
● 2026-03-31 06:31:32
○ 2026-04-15 02:51:26
● 2026-04-15 07:40:42
● 2026-05-27 10:35:22
○ 2026-06-03 22:00:02
● 2026-07-17 07:40:58
○ 2026-04-15 02:51:26
● 2026-04-15 07:40:42
● 2026-05-27 10:35:22
○ 2026-06-03 22:00:02
● 2026-07-17 07:40:58
●A172.67.134.782026-03-31 → 2026-07-17 · 6 obs
● 2026-03-31 06:31:32
○ 2026-04-15 02:51:26
● 2026-04-15 07:40:42
● 2026-05-27 10:35:22
○ 2026-06-03 22:00:02
● 2026-07-17 07:40:58
○ 2026-04-15 02:51:26
● 2026-04-15 07:40:42
● 2026-05-27 10:35:22
○ 2026-06-03 22:00:02
● 2026-07-17 07:40:58
○A188.114.96.02026-04-15 → 2026-06-03 · 6 obs
○ 2026-03-31 06:31:32
● 2026-04-15 02:51:26
○ 2026-04-15 07:40:42
○ 2026-05-27 10:35:22
● 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
● 2026-04-15 02:51:26
○ 2026-04-15 07:40:42
○ 2026-05-27 10:35:22
● 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
○A188.114.97.02026-04-15 → 2026-06-03 · 6 obs
○ 2026-03-31 06:31:32
● 2026-04-15 02:51:26
○ 2026-04-15 07:40:42
○ 2026-05-27 10:35:22
● 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
● 2026-04-15 02:51:26
○ 2026-04-15 07:40:42
○ 2026-05-27 10:35:22
● 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
●A2606:4700:3030::ac43:864e2026-07-17 → 2026-07-17 · 2 obs
○ 2026-06-03 22:00:02
● 2026-07-17 07:40:58
● 2026-07-17 07:40:58
●A2606:4700:3033::6815:19902026-03-31 → 2026-07-17 · 6 obs
● 2026-03-31 06:31:32
○ 2026-04-15 02:51:26
● 2026-04-15 07:40:42
● 2026-05-27 10:35:22
○ 2026-06-03 22:00:02
● 2026-07-17 07:40:58
○ 2026-04-15 02:51:26
● 2026-04-15 07:40:42
● 2026-05-27 10:35:22
○ 2026-06-03 22:00:02
● 2026-07-17 07:40:58
○A2606:4700:3033::ac43:864e2026-03-31 → 2026-05-27 · 6 obs
● 2026-03-31 06:31:32
○ 2026-04-15 02:51:26
● 2026-04-15 07:40:42
● 2026-05-27 10:35:22
○ 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
○ 2026-04-15 02:51:26
● 2026-04-15 07:40:42
● 2026-05-27 10:35:22
○ 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
○A2a06:98c1:3120::2026-04-15 → 2026-06-03 · 6 obs
○ 2026-03-31 06:31:32
● 2026-04-15 02:51:26
○ 2026-04-15 07:40:42
○ 2026-05-27 10:35:22
● 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
● 2026-04-15 02:51:26
○ 2026-04-15 07:40:42
○ 2026-05-27 10:35:22
● 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
○A2a06:98c1:3121::2026-04-15 → 2026-06-03 · 6 obs
○ 2026-03-31 06:31:32
● 2026-04-15 02:51:26
○ 2026-04-15 07:40:42
○ 2026-05-27 10:35:22
● 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
● 2026-04-15 02:51:26
○ 2026-04-15 07:40:42
○ 2026-05-27 10:35:22
● 2026-06-03 22:00:02
○ 2026-07-17 07:40:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| zfb-jk.com | dan.ns.cloudflare.com, tara.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.108
NS records: dan.ns.cloudflare.com, tara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zfb-jk.com (unsigned zone)
⏱️ Timing
Total: 104ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.25.144, 172.67.134.78 |
| AAAA | 2 | 2606:4700:3030::ac43:864e, 2606:4700:3033::6815:1990 |
| NS | 2 | dan.ns.cloudflare.com, tara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dan.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dan.ns.cloudflare.com, dan.ns.cloudflare.com, dan.ns.cloudflare.com...)
Analysis
IP Addresses
zfb-jk.com points to the four IP addresses 104.21.25.144, 172.67.134.78, 2606:4700:3030::ac43:864e and 2606:4700:3033::6815:1990.
pikapup.com, www.walkjapan.com, zcc.net and two other host names share IP numbers with zfb-jk.com.
Name Servers
zfb-jk.com has two authoritative name servers — dan.ns.cloudflare.com and tara.ns.cloudflare.com.
zfb-jk.com uses the same name servers as several other domains — among them krystalina.com, aun.kr, tlagyz.com and two more.
The name servers of zfb-jk.com overlap at least partially with those of other domains — among them willbusby.co.uk, unanaeonpylua.world, jl6pg.app and two more.
These name servers commonly appear in combination with the name servers toby.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
dan.ns.cloudflare.com points to 108.162.193.108, 172.64.33.108, 173.245.59.108 and 3 other IP addresses.
tara.ns.cloudflare.com points to 108.162.192.225, 172.64.32.225, 173.245.58.225 and 3 other IP addresses.