extr.cc - robtex.com
extr.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:a7d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:be26🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.125Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.38🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | howard.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ab🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 108.162.195.171🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 162.159.44.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| A | 172.64.35.171🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | howard.ns.cloudflare.com | ||||||
| NS | sneh.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sneh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sneh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sneh.ns.cloudflare.com | ||||||
| A | 108.162.194.162🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sneh.ns.cloudflare.com | ||||||
| A | 162.159.38.162Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sneh.ns.cloudflare.com | ||||||
| A | 172.64.34.162🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sneh.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.10.125, 172.67.190.38 | ||||||
| IPv6 hints | 2606:4700:3034::6815:a7d, 2606:4700:3034::ac43:be26 | ||||||
| SOA | howard.ns.cloudflare.comdns@cloudflare.com serial=2408465443 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1784986390 | ||||||
Same first word
extr.mx |
extr.vip |
extr.pl |
extr.org |
extr.hu |
extr.de |
extr.nl |
extr.netlify.app |
extr.net |
extr.sakura.ne.jp |
extr.io |
extr.ru |
extr.me |
extr.co |
extr.us |
extr.cc |
Similar names
DNS History
6 records (6 active, 0 former)
●NShoward.ns.cloudflare.com2026-07-24 → 2026-07-25 · 2 obs
● 2026-07-25 13:46:54
●NSsneh.ns.cloudflare.com2026-07-24 → 2026-07-25 · 2 obs
● 2026-07-25 13:46:54
●A104.21.10.1252026-07-24 → 2026-07-25 · 2 obs
● 2026-07-25 13:46:54
●A172.67.190.382026-07-24 → 2026-07-25 · 2 obs
● 2026-07-25 13:46:54
●A2606:4700:3034::6815:a7d2026-07-24 → 2026-07-25 · 2 obs
● 2026-07-25 13:46:54
●A2606:4700:3034::ac43:be262026-07-24 → 2026-07-25 · 2 obs
● 2026-07-25 13:46:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac3.nstld.com, ac4.nstld.com, ac1.nstld.com, ac2.nstld.com | - |
| extr.cc | howard.ns.cloudflare.com, sneh.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.171
NS records: howard.ns.cloudflare.com, sneh.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extr.cc (unsigned zone)
⏱️ Timing
Total: 338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.190.38, 104.21.10.125 |
| AAAA | 2 | 2606:4700:3034::ac43:be26, 2606:4700:3034::6815:a7d |
| NS | 2 | howard.ns.cloudflare.com, sneh.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | howard.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
extr.cc has four IP addresses: 104.21.10.125, 172.67.190.38, 2606:4700:3034::6815:a7d and 2606:4700:3034::ac43:be26.
Two other host names, along with sc-72.ru, phzjb.com and 4mas.eu, also share IP numbers with extr.cc.
Name Servers
extr.cc has two authoritative name servers — howard.ns.cloudflare.com and sneh.ns.cloudflare.com.
extr.cc shares its NS records with other domains, for example nethzylphiclabs.com, eldvarnir.is, yw880.com.tw and two others.
extr.cc has at least partial name server overlap with other domains, such as thorfortunestatic.com, extremesnowremoval.com, primerafootandankle.com and two others.
These name servers tend to appear together with the name servers stan.ns.cloudflare.com, becky.ns.cloudflare.com and elinore.ns.cloudflare.com.
DNS names with 6 IP addresses:
howard.ns.cloudflare.com points to 108.162.195.171, 162.159.44.171, 172.64.35.171 and 3 other IP addresses.
sneh.ns.cloudflare.com points to 108.162.194.162, 162.159.38.162, 172.64.34.162 and 3 other IP addresses.