firstbco.net - robtex.com
firstbco.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:c18b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:31d1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.209Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.139🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cris.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 108.162.195.202🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 162.159.44.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 172.64.35.202🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| NS | jamie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 108.162.192.168🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 172.64.32.168🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 173.245.58.168🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.49.209, 172.67.193.139 | ||||||
| IPv6 | 2606:4700:3035::ac43:c18b, 2606:4700:3036::6815:31d1 | ||||||
| SOA | cris.ns.cloudflare.comdns@cloudflare.com serial=2399441942 | ||||||
net
| 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=1774609347 | ||||||
Same first word
firstbco.net |
Similar names
DNS History
12 records (6 active, 6 former)
●NScris.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:40:24
● 2026-03-27 11:03:40
●NSjamie.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:40:24
● 2026-03-27 11:03:40
○NSns1.dreamhost.com2015-07-04 → 2017-03-22 · 4 obs
● 2017-03-22 13:34:12
○ 2026-03-27 07:40:24
○ 2026-03-27 11:03:40
○NSns2.dreamhost.com2015-07-04 → 2017-03-22 · 4 obs
● 2017-03-22 13:34:12
○ 2026-03-27 07:40:24
○ 2026-03-27 11:03:40
○NSns3.dreamhost.com2015-07-04 → 2017-03-22 · 4 obs
● 2017-03-22 13:34:12
○ 2026-03-27 07:40:24
○ 2026-03-27 11:03:40
○MXmx1.sub4.homie.mail.dreamhost.com2016-08-11 → 2017-03-22 · 4 obs
● 2017-03-22 13:34:12
○ 2026-03-27 07:40:24
○ 2026-03-27 11:03:40
○MXmx2.sub4.homie.mail.dreamhost.com2016-08-11 → 2017-03-22 · 4 obs
● 2017-03-22 13:34:12
○ 2026-03-27 07:40:24
○ 2026-03-27 11:03:40
●A104.21.49.2092026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:40:24
● 2026-03-27 11:03:40
●A172.67.193.1392026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:40:24
● 2026-03-27 11:03:40
○A208.113.186.252015-07-04 → 2017-03-22 · 4 obs
● 2017-03-22 13:34:12
○ 2026-03-27 07:40:24
○ 2026-03-27 11:03:40
●A2606:4700:3035::ac43:c18b2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:40:24
● 2026-03-27 11:03:40
●A2606:4700:3036::6815:31d12026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:40:24
● 2026-03-27 11:03:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| firstbco.net | jamie.ns.cloudflare.com, cris.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.202
NS records: jamie.ns.cloudflare.com, cris.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstbco.net (unsigned zone)
⏱️ Timing
Total: 359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.209, 172.67.193.139 |
| AAAA | 2 | 2606:4700:3035::ac43:c18b, 2606:4700:3036::6815:31d1 |
| NS | 2 | cris.ns.cloudflare.com, jamie.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cris.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
firstbco.net resolves to four IPs: 2606:4700:3035::ac43:c18b, 2606:4700:3036::6815:31d1, 104.21.49.209 and 172.67.193.139.
Other host names such as mail.reislogger.nl, zianit.com, skh.pl, zusm.cn and baithojunks.com share IP numbers with firstbco.net.
Name Servers
firstbco.net is delegated to two name servers: cris.ns.cloudflare.com and jamie.ns.cloudflare.com.
firstbco.net uses the same name server setup as other domains, including tankerd.net, breathnatural.com, 855sports.net, cognisys.org and cibel.net.
At least part of the name servers for firstbco.net are shared with other domains, for instance elect(0x787878).com, export.org.uk, texasmulchmasters.com, cryptocurrencyticker.info and 247moneygateway.com.
These name servers are often used together with sloan.ns.cloudflare.com, dorthy.ns.cloudflare.com and kanye.ns.cloudflare.com.
Host names with six IP numbers:
cris.ns.cloudflare.com points to: 2606:4700:58::a29f:2cca, 2803:f800:50::6ca2:c3ca, 2a06:98c1:50::ac40:23ca, 108.162.195.202, 162.159.44.202 and 172.64.35.202.
jamie.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa8, 2803:f800:50::6ca2:c0a8, 2a06:98c1:50::ac40:20a8, 108.162.192.168, 172.64.32.168 and 173.245.58.168.