4check.me - robtex.com
4check.me
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:ba0e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:5c24🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.36Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.186.14🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ajay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c138🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2138🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 108.162.193.56🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 172.64.33.56🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 173.245.59.56🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| NS | dolly.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c062🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2062🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 108.162.192.98🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 172.64.32.98🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 173.245.58.98🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.92.36, 172.67.186.14 | ||||||
| IPv6 | 2606:4700:3030::ac43:ba0e, 2606:4700:3031::6815:5c24 | ||||||
| SOA | ajay.ns.cloudflare.comdns@cloudflare.com serial=2397807334 | ||||||
me
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.me ⭐ 🔒 | ||||||
| NS | a2.nic.me 🔒 | ||||||
| NS | b0.nic.me 🔒 | ||||||
| NS | b2.nic.me 🔒 | ||||||
| NS | c0.nic.me 🔒 | ||||||
| SOA | a0.nic.mehostmaster@donuts.email serial=1771290442 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSajay.ns.cloudflare.com2026-02-28 → 2026-03-04 · 2 obs
● 2026-03-04 12:18:28
●NSdolly.ns.cloudflare.com2026-02-28 → 2026-03-04 · 2 obs
● 2026-03-04 12:18:28
●A104.21.92.362026-02-28 → 2026-03-04 · 2 obs
● 2026-03-04 12:18:28
●A172.67.186.142026-02-28 → 2026-03-04 · 2 obs
● 2026-03-04 12:18:28
●A2606:4700:3030::ac43:ba0e2026-02-28 → 2026-03-04 · 2 obs
● 2026-03-04 12:18:28
●A2606:4700:3031::6815:5c242026-02-28 → 2026-03-04 · 2 obs
● 2026-03-04 12:18:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| me | a0.nic.me, b0.nic.me, b2.nic.me, c0.nic.me... | - |
| 4check.me | ajay.ns.cloudflare.com, dolly.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.33.56
NS records: ajay.ns.cloudflare.com, dolly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4check.me (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.36, 172.67.186.14 |
| AAAA | 2 | 2606:4700:3031::6815:5c24, 2606:4700:3030::ac43:ba0e |
| NS | 2 | ajay.ns.cloudflare.com, dolly.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ajay.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
4check.me points to four IP numbers: 2606:4700:3030::ac43:ba0e, 2606:4700:3031::6815:5c24, 104.21.92.36 and 172.67.186.14.
Other host names, for instance camelia.in.ua, www.camp.am, noti.mapsnow.co, summerforprogress.com and lloydbgaylemdpc.com share IP numbers with 4check.me.
Name Servers
4check.me's delegation is to two name servers ajay.ns.cloudflare.com and dolly.ns.cloudflare.com.
4check.me shares the same name server configuration as other domains, such as 0.159.162.in-addr.arpa, tpcc.org, rickmanelius.com, louisehide.com and memorialsocietybc.org.
4check.me at least partially shares its name servers with other domains, for instance sfxs.com.cn, weilaicang.cn, necrologimezzetti.it, voiretrevu.ca and 243.hk.
These name servers are commonly used alongside olivia.ns.cloudflare.com and hank.ns.cloudflare.com.
Host names with six IP numbers:
ajay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b38, 2803:f800:50::6ca2:c138, 2a06:98c1:50::ac40:2138, 108.162.193.56, 172.64.33.56 and 173.245.59.56.
dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98.