duplex-tower.jp - robtex.com
duplex-tower.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a86d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:3664🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.54.100Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.109🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | may.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c087🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2087🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 108.162.192.135🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 172.64.32.135🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 173.245.58.135🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| NS | wesley.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 108.162.193.246🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 172.64.33.246🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| A | 173.245.59.246🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wesley.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.54.100, 172.67.168.109 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a86d, 2606:4700:3031::6815:3664 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com | ||||||
| SOA | may.ns.cloudflare.comdns@cloudflare.com serial=2402542598 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778925603 | ||||||
Same first word
duplex-tower.jp |
DNS History
6 records (6 active, 0 former)
●NSmay.ns.cloudflare.com2026-05-15 → 2026-05-16 · 2 obs
● 2026-05-16 10:29:04
●NSwesley.ns.cloudflare.com2026-05-15 → 2026-05-16 · 2 obs
● 2026-05-16 10:29:04
●A104.21.54.1002026-05-15 → 2026-05-16 · 2 obs
● 2026-05-16 10:29:04
●A172.67.168.1092026-05-15 → 2026-05-16 · 2 obs
● 2026-05-16 10:29:04
●A2606:4700:3030::ac43:a86d2026-05-15 → 2026-05-16 · 2 obs
● 2026-05-16 10:29:04
●A2606:4700:3031::6815:36642026-05-15 → 2026-05-16 · 2 obs
● 2026-05-16 10:29:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, c.dns.jp, e.dns.jp, f.dns.jp... | - |
| duplex-tower.jp | wesley.ns.cloudflare.com, may.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.135
NS records: wesley.ns.cloudflare.com, may.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duplex-tower.jp (unsigned zone)
⏱️ Timing
Total: 3211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.168.109, 104.21.54.100 |
| AAAA | 2 | 2606:4700:3030::ac43:a86d, 2606:4700:3031::6815:3664 |
| NS | 2 | may.ns.cloudflare.com, wesley.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | may.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
duplex-tower.jp resolves to four IPs: 2606:4700:3030::ac43:a86d, 2606:4700:3031::6815:3664, 104.21.54.100 and 172.67.168.109.
Other host names such as codez.ro, www.philippinesredcat.com, haiwai.la, realfuturefair.com and nubtang.site share IP numbers with duplex-tower.jp.
Name Servers
duplex-tower.jp is delegated to two name servers: may.ns.cloudflare.com and wesley.ns.cloudflare.com.
duplex-tower.jp uses the same name server setup as other domains, including adma.in.ua, akra.media, zha.nl, 60dtk.com and read.id.
At least part of the name servers for duplex-tower.jp are shared with other domains, for instance newconventschool.in, cleopatraluxurymakadi.com, anseo.net, avalonis.net and chinahuashuo.com.
These name servers are commonly used alongside the name servers rose.ns.cloudflare.com.
Host names with six IP numbers:
may.ns.cloudflare.com points to: 2606:4700:50::adf5:3a87, 2803:f800:50::6ca2:c087, 2a06:98c1:50::ac40:2087, 108.162.192.135, 172.64.32.135 and 173.245.58.135.
wesley.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf6, 2803:f800:50::6ca2:c1f6, 2a06:98c1:50::ac40:21f6, 108.162.193.246, 172.64.33.246 and 173.245.59.246.