keio-ess.org - robtex.com
keio-ess.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:1828🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d8c3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.24.40Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.195🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gwen.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 108.162.192.160🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 172.64.32.160🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 173.245.58.160🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| NS | theo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.24.40, 172.67.216.195 | ||||||
| IPv6 hints | 2606:4700:3036::6815:1828, 2606:4700:3037::ac43:d8c3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com | ||||||
| SOA | gwen.ns.cloudflare.comdns@cloudflare.com serial=2403540342 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778736724 | ||||||
rank #32832 in the tld
Same first word
keio-ess.org |
DNS History
6 records (6 active, 0 former)
●NSgwen.ns.cloudflare.com2026-05-09 → 2026-05-14 · 2 obs
● 2026-05-14 05:53:18
●NStheo.ns.cloudflare.com2026-05-09 → 2026-05-14 · 2 obs
● 2026-05-14 05:53:18
●A104.21.24.402026-05-09 → 2026-05-14 · 2 obs
● 2026-05-14 05:53:18
●A172.67.216.1952026-05-09 → 2026-05-14 · 2 obs
● 2026-05-14 05:53:18
●A2606:4700:3036::6815:18282026-05-09 → 2026-05-14 · 2 obs
● 2026-05-14 05:53:18
●A2606:4700:3037::ac43:d8c32026-05-09 → 2026-05-14 · 2 obs
● 2026-05-14 05:53:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| keio-ess.org | theo.ns.cloudflare.com, gwen.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.160
NS records: theo.ns.cloudflare.com, gwen.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keio-ess.org (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.24.40, 172.67.216.195 |
| AAAA | 2 | 2606:4700:3037::ac43:d8c3, 2606:4700:3036::6815:1828 |
| NS | 2 | gwen.ns.cloudflare.com, theo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gwen.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
keio-ess.org maps to four IP numbers: 2606:4700:3036::6815:1828, 2606:4700:3037::ac43:d8c3, 104.21.24.40 and 172.67.216.195.
other host names include cz34e.zori9vax.bet, bergmanlabs.click, 9a2f.com, willowglenfleamarket.com and teiegydivw.work; they share IP numbers with keio-ess.org.
Name Servers
Two name servers gwen.ns.cloudflare.com and theo.ns.cloudflare.com handle the delegation for keio-ess.org.
keio-ess.org shares the same name server setup as other domains, for instance 7860e5321e.com, phonedone.com, apkradar.com, exhibitfashion.com and okame01.net.
keio-ess.org at least partially shares name servers with other domains, for instance danhauser.net, mstrgovina.hr, rileypriceless.com, godcats.tw and vegamovies.com.ci.
These name servers are commonly used alongside galilea.ns.cloudflare.com, chan.ns.cloudflare.com and drew.ns.cloudflare.com.
Six IP addresses per host:
gwen.ns.cloudflare.com points to 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160; theo.ns.cloudflare.com points to 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144