erse21.com - robtex.com
erse21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:cc20🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:2cdc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.44.220Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.32🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alice.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 108.162.192.60🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 172.64.32.60🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 173.245.58.60🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| NS | javier.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ccc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | javier.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | javier.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23cc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | javier.ns.cloudflare.com | ||||||
| A | 108.162.195.204🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | javier.ns.cloudflare.com | ||||||
| A | 162.159.44.204Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | javier.ns.cloudflare.com | ||||||
| A | 172.64.35.204🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | javier.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.44.220, 172.67.204.32 | ||||||
| IPv6 | 2606:4700:3031::ac43:cc20, 2606:4700:3034::6815:2cdc | ||||||
| SOA | alice.ns.cloudflare.comdns@cloudflare.com serial=2398901356 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
erse21.com |
DNS History
6 records (6 active, 0 former)
●NSalice.ns.cloudflare.com2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 21:21:20
●NSjavier.ns.cloudflare.com2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 21:21:20
●A104.21.44.2202026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 21:21:20
●A172.67.204.322026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 21:21:20
●A2606:4700:3031::ac43:cc202026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 21:21:20
●A2606:4700:3034::6815:2cdc2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 21:21:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| erse21.com | alice.ns.cloudflare.com, javier.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.204
NS records: alice.ns.cloudflare.com, javier.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for erse21.com (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.204.32, 104.21.44.220 |
| AAAA | 2 | 2606:4700:3034::6815:2cdc, 2606:4700:3031::ac43:cc20 |
| NS | 2 | alice.ns.cloudflare.com, javier.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alice.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alice.ns.cloudflare.com, alice.ns.cloudflare.com, alice.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by erse21.com: 2606:4700:3031::ac43:cc20, 2606:4700:3034::6815:2cdc, 104.21.44.220 and 172.67.204.32.
other host names including udacity.de, tothelounge.com, www.sochi-card.ru, dotabro.com and aupairworld.co.uk share IP numbers with erse21.com.
Name Servers
erse21.com is delegated to two name servers alice.ns.cloudflare.com and javier.ns.cloudflare.com.
erse21.com shares the same name server setup as other domains, for instance agpio.com, kubadusza.com, fjzks.com, dwzsf.com and kansure.com.
erse21.com at least partially shares name servers with other domains, for instance dcpoliticalreport.com, idsunb.com, smartalliance.ro, caribtheatres.com and babyexpert.lv.
These name servers are commonly used alongside josh.ns.cloudflare.com and celeste.ns.cloudflare.com.
Host names with six IP numbers:
Host name alice.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3c, 2803:f800:50::6ca2:c03c, 2a06:98c1:50::ac40:203c, 108.162.192.60, 172.64.32.60 and 173.245.58.60.
Host name javier.ns.cloudflare.com points to: 2606:4700:58::a29f:2ccc, 2803:f800:50::6ca2:c3cc, 2a06:98c1:50::ac40:23cc, 108.162.195.204, 162.159.44.204 and 172.64.35.204.