firstrow.cc - dns.ninja
firstrow.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:bfb2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:31b6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.182Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.178🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | isla.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| NS | langston.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cfc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 108.162.195.252🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 162.159.44.252Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| A | 172.64.35.252🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | langston.ns.cloudflare.com | ||||||
| TXT | ca3-34f9fbe62df943468fb5788d6bb3b64b | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.182, 172.67.191.178 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:bfb2, 2606:4700:3037::6815:31b6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com | ||||||
| SOA | isla.ns.cloudflare.comdns@cloudflare.com serial=2410806194 | ||||||
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=1786036633 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSisla.ns.cloudflare.com2026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 17:17:36
●NSlangston.ns.cloudflare.com2026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 17:17:36
●A104.21.49.1822026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 17:17:36
●A172.67.191.1782026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 17:17:36
●A2606:4700:3036::ac43:bfb22026-06-24 → 2026-08-06 · 3 obs
● 2026-06-24 14:13:10
● 2026-08-06 17:17:36
●A2606:4700:3037::6815:31b62026-02-16 → 2026-08-06 · 2 obs
● 2026-08-06 17:17:36
○A2606:4700:3037::ac43:bfb22026-02-16 → 2026-06-04 · 4 obs
● 2026-06-04 09:01:00
○ 2026-06-24 14:13:10
○ 2026-08-06 17:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com | - |
| firstrow.cc | langston.ns.cloudflare.com, isla.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.119
NS records: langston.ns.cloudflare.com, isla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstrow.cc (unsigned zone)
⏱️ Timing
Total: 709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.182, 172.67.191.178 |
| AAAA | 2 | 2606:4700:3037::6815:31b6, 2606:4700:3036::ac43:bfb2 |
| NS | 2 | isla.ns.cloudflare.com, langston.ns.cloudflare.com |
| TXT | 1 | ca3-34f9fbe62df943468fb5788d6bb3b64b |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | isla.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
firstrow.cc has four IP addresses: 104.21.49.182, 172.67.191.178, 2606:4700:3036::ac43:bfb2 and 2606:4700:3037::6815:31b6.
electroop.io, kaktus24.biz, (0x706f726e)e(0x736578).com plus two other host names have IP numbers in common with firstrow.cc.
Name Servers
Two name servers handle the delegation for firstrow.cc: isla.ns.cloudflare.com and langston.ns.cloudflare.com.
The name server configuration of firstrow.cc is shared with other domains, for instance buff-streamz.com, tijdwijs-nl.com, lohnabrechnung-guide.site and two others.
firstrow.cc shares at least some of its name servers with other domains, including lola-kirke.com, citatumhej.info, douban1905.com and two others.
These name servers are frequently paired with the name servers ivy.ns.cloudflare.com, hank.ns.cloudflare.com and oaklyn.ns.cloudflare.com.
Hosts with 6 IP addresses each:
isla.ns.cloudflare.com resolves to 108.162.192.119, 172.64.32.119 and 173.245.58.119 among others, with 3 other IP addresses in total.
langston.ns.cloudflare.com resolves to 108.162.195.252, 162.159.44.252 and 172.64.35.252 among others, with 3 other IP addresses in total.