refstack.io - robtex.com
refstack.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:173d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:d173🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.61Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.115🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chris.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c155🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2155🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 108.162.193.85🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 172.64.33.85🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 173.245.59.85🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| NS | galilea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26e9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | galilea.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | galilea.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | galilea.ns.cloudflare.com | ||||||
| A | 108.162.194.233🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | galilea.ns.cloudflare.com | ||||||
| A | 162.159.38.233Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | galilea.ns.cloudflare.com | ||||||
| A | 172.64.34.233🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | galilea.ns.cloudflare.com | ||||||
| TXT | google-site-verification=KBrZVOtDDE3gK-Mmjb2B8XXEJW4b_xezBdH1U1DNPfc | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.61, 172.67.209.115 | ||||||
| IPv6 hints | 2606:4700:3032::6815:173d, 2606:4700:3032::ac43:d173 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com | ||||||
| SOA | chris.ns.cloudflare.comdns@cloudflare.com serial=2402477906 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1777274580 | ||||||
Same first word
refstack.io |
Similar names
DNS History
6 records (6 active, 0 former)
●NSchris.ns.cloudflare.com2026-03-19 → 2026-04-27 · 2 obs
● 2026-04-27 07:27:54
●NSgalilea.ns.cloudflare.com2026-03-19 → 2026-04-27 · 2 obs
● 2026-04-27 07:27:54
●A104.21.23.612026-03-19 → 2026-04-27 · 2 obs
● 2026-04-27 07:27:54
●A172.67.209.1152026-03-19 → 2026-04-27 · 2 obs
● 2026-04-27 07:27:54
●A2606:4700:3032::6815:173d2026-03-19 → 2026-04-27 · 2 obs
● 2026-04-27 07:27:54
●A2606:4700:3032::ac43:d1732026-03-19 → 2026-04-27 · 2 obs
● 2026-04-27 07:27:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| refstack.io | chris.ns.cloudflare.com, galilea.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.85
NS records: chris.ns.cloudflare.com, galilea.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refstack.io (unsigned zone)
⏱️ Timing
Total: 465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.61, 172.67.209.115 |
| AAAA | 2 | 2606:4700:3032::6815:173d, 2606:4700:3032::ac43:d173 |
| NS | 2 | chris.ns.cloudflare.com, galilea.ns.cloudflare.com |
| TXT | 1 | google-site-verification=KBrZVOtDDE3gK-M |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chris.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
refstack.io maps to four IP numbers: 2606:4700:3032::6815:173d, 2606:4700:3032::ac43:d173, 104.21.23.61 and 172.67.209.115.
Other host names, for instance mail.greekyogurt.gr, koralpguner.com, asia-logistics.org, expertyol.com and wptranslations.eu share IP numbers with refstack.io.
Name Servers
Two name servers chris.ns.cloudflare.com and galilea.ns.cloudflare.com are delegated to refstack.io.
refstack.io uses the same name server configuration as other domains, such as travelkamp.com, dszone.net, service4gamer.net, last-revenge.de and ioutlet.fr.
refstack.io at least partially shares name servers with other domains such as confirm-delivery.bond, ihatechina.com, 1871919.com, 1781hy.com and swtt.net.
These name servers are commonly used alongside theo.ns.cloudflare.com, devin.ns.cloudflare.com and lee.ns.cloudflare.com.
Host names with six IP numbers: Host name chris.ns.cloudflare.com points to 2606:4700:58::adf5:3b55, 2803:f800:50::6ca2:c155, 2a06:98c1:50::ac40:2155, 108.162.193.85, 172.64.33.85 and 173.245.59.85; host name galilea.ns.cloudflare.com points to 2606:4700:50::a29f:26e9, 2803:f800:50::6ca2:c2e9, 2a06:98c1:50::ac40:22e9, 108.162.194.233, 162.159.38.233 and 172.64.34.233.