631.tw - robtex.com
631.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5a50🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c569🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.80Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.197.105🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arya.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arya.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c046🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arya.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2046🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arya.ns.cloudflare.com | ||||||
| A | 108.162.192.70🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arya.ns.cloudflare.com | ||||||
| A | 172.64.32.70🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arya.ns.cloudflare.com | ||||||
| A | 173.245.58.70🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arya.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 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.90.80, 172.67.197.105 | ||||||
| IPv6 | 2606:4700:3031::6815:5a50, 2606:4700:3037::ac43:c569 | ||||||
| SOA | arya.ns.cloudflare.comdns@cloudflare.com serial=2397954115 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2010994907 | ||||||
Same first word
631.ru |
631.in |
631.net |
631.com |
631.io |
631.info |
631.us |
631.de |
631.tw |
631.nl |
631.ph |
631.biz |
631.co |
631.ir |
631.it |
631.cn |
631.eu |
Similar names
DNS History
7 records (6 active, 1 former)
●NSarya.ns.cloudflare.com2026-03-18 → 2026-03-21 · 2 obs
● 2026-03-21 03:49:08
●NSwilson.ns.cloudflare.com2026-03-18 → 2026-03-21 · 2 obs
● 2026-03-21 03:49:08
●A104.21.90.802026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 03:49:08
○A172.64.80.12026-03-18 → 2026-03-18 · 2 obs
○ 2026-03-21 03:49:08
●A172.67.197.1052026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 03:49:08
●A2606:4700:3031::6815:5a502026-03-18 → 2026-03-21 · 2 obs
● 2026-03-21 03:49:08
●A2606:4700:3037::ac43:c5692026-03-18 → 2026-03-21 · 2 obs
● 2026-03-21 03:49:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| 631.tw | wilson.ns.cloudflare.com, arya.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.58.70
NS records: wilson.ns.cloudflare.com, arya.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 631.tw (unsigned zone)
⏱️ Timing
Total: 1164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.90.80, 172.67.197.105 |
| AAAA | 2 | 2606:4700:3031::6815:5a50, 2606:4700:3037::ac43:c569 |
| NS | 2 | arya.ns.cloudflare.com, wilson.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arya.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
631.tw maps to four IP numbers: 2606:4700:3031::6815:5a50, 2606:4700:3037::ac43:c569, 104.21.90.80 and 172.67.197.105.
Other host names, for instance bellyfatnow.com, sunnylife.tw, hyxdiamond.com, mark-fit.com and vip0112.com share IP numbers with 631.tw.
Name Servers
Two name servers arya.ns.cloudflare.com and wilson.ns.cloudflare.com handle delegation for 631.tw.
631.tw uses the same name server setup as other domains, for example 234gvb.com, 3sbx.com, 05xqp.com, 25sb.net and 1chake.com.
631.tw partially shares name servers with other domains; examples include drogja.de, iboprotv.com, thelineoffire.org, jenniosullivan.com and macskillsdevelopment.com.
these name servers are commonly used with the name servers paul.ns.cloudflare.com.
Host names with six IP numbers: arya.ns.cloudflare.com points to: 2606:4700:50::adf5:3a46, 2803:f800:50::6ca2:c046, 2a06:98c1:50::ac40:2046, 108.162.192.70, 172.64.32.70 and 173.245.58.70; wilson.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6e, 2803:f800:50::6ca2:c36e, 2a06:98c1:50::ac40:236e, 108.162.195.110, 162.159.44.110 and 172.64.35.110.