offerchecker.io - robtex.com
offerchecker.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:982b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:58ba🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.88.186Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.152.43🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | fatima.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26bc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 108.162.194.188🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 172.64.34.188🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| NS | fred.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.88.186, 172.67.152.43 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:982b, 2606:4700:3033::6815:58ba | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com | ||||||
| SOA | fatima.ns.cloudflare.comdns@cloudflare.com serial=2410391195 | ||||||
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=1785173655 | ||||||
Same first word
offerchecker.xyz |
offerchecker.io |
DNS History
10 records (6 active, 4 former)
●NSfatima.ns.cloudflare.com2026-07-08 → 2026-07-27 · 2 obs
● 2026-07-27 17:57:06
●NSfred.ns.cloudflare.com2026-07-08 → 2026-07-27 · 2 obs
● 2026-07-27 17:57:06
●A104.21.88.1862026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 17:57:06
●A172.67.152.432026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 17:57:06
○A188.114.96.02026-07-08 → 2026-07-08 · 2 obs
○ 2026-07-27 17:57:06
○A188.114.97.02026-07-08 → 2026-07-08 · 2 obs
○ 2026-07-27 17:57:06
●A2606:4700:3030::ac43:982b2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 17:57:06
●A2606:4700:3033::6815:58ba2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 17:57:06
○A2a06:98c1:3120::2026-07-08 → 2026-07-08 · 2 obs
○ 2026-07-27 17:57:06
○A2a06:98c1:3121::2026-07-08 → 2026-07-08 · 2 obs
○ 2026-07-27 17:57:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | b0.nic.io, a0.nic.io, a2.nic.io, c0.nic.io | - |
| offerchecker.io | fatima.ns.cloudflare.com, fred.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.113
NS records: fatima.ns.cloudflare.com, fred.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for offerchecker.io (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.88.186, 172.67.152.43 |
| AAAA | 2 | 2606:4700:3030::ac43:982b, 2606:4700:3033::6815:58ba |
| NS | 2 | fatima.ns.cloudflare.com, fred.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fatima.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
offerchecker.io has four IP addresses: 104.21.88.186, 172.67.152.43, 2606:4700:3030::ac43:982b and 2606:4700:3033::6815:58ba.
Among the host names that share IP numbers with offerchecker.io are psmtp.com.bybox.fr, latitude32bar.com, lei.ne.jp and two others.
Name Servers
offerchecker.io has two authoritative name servers — fatima.ns.cloudflare.com and fred.ns.cloudflare.com.
offerchecker.io has the same name server delegation as a number of other domains, such as riverruncamp.org, bigwin123.my, bakr.me and two more.
offerchecker.io shares at least some of its name servers with other domains, including gateshead-fc.com, 2025apexfusion.pics, hotrent.ca and two others.
These name servers are frequently seen alongside the name servers pedro.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
fatima.ns.cloudflare.com points to 108.162.194.188, 162.159.38.188, 172.64.34.188 and 3 other IP addresses.
fred.ns.cloudflare.com points to 108.162.193.113, 172.64.33.113, 173.245.59.113 and 3 other IP addresses.