bs821.com - robtex.com
bs821.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:4589🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d0f8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.69.137Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.248🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adam.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c136🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2136🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 108.162.193.54🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 172.64.33.54🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 173.245.59.54🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| NS | diva.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | diva.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c061🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | diva.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2061🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | diva.ns.cloudflare.com | ||||||
| A | 108.162.192.97🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | diva.ns.cloudflare.com | ||||||
| A | 172.64.32.97🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | diva.ns.cloudflare.com | ||||||
| A | 173.245.58.97🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | diva.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.69.137, 172.67.208.248 | ||||||
| IPv6 hints | 2606:4700:3034::6815:4589, 2606:4700:3037::ac43:d0f8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com | ||||||
| SOA | adam.ns.cloudflare.comdns@cloudflare.com serial=2413288188 | ||||||
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=1788544598 | ||||||
Same first word
bs821.com |
Similar names
Previous names
Next names
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DNS History
15 records (6 active, 9 former)
●NSadam.ns.cloudflare.com2026-08-18 → 2026-09-04 · 3 obs
○ 2017-03-22 09:50:54
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
●NSdiva.ns.cloudflare.com2026-08-18 → 2026-09-04 · 3 obs
○ 2017-03-22 09:50:54
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
○NSdns1.iidns.com2016-07-15 → 2017-03-22 · 5 obs
○ 2016-03-16 11:08:32
● 2016-07-15 02:55:34
● 2017-03-22 09:50:54
○ 2026-08-18 23:26:42
○ 2026-09-04 18:19:18
● 2016-07-15 02:55:34
● 2017-03-22 09:50:54
○ 2026-08-18 23:26:42
○ 2026-09-04 18:19:18
○NSdns2.iidns.com2016-07-15 → 2016-07-15 · 4 obs
○ 2016-03-16 11:08:32
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
○NSdns3.iidns.com2016-07-15 → 2016-07-15 · 4 obs
○ 2016-03-16 11:08:32
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
○NSdns4.iidns.com2016-07-15 → 2016-07-15 · 4 obs
○ 2016-03-16 11:08:32
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
○NSdns5.iidns.com2016-07-15 → 2016-07-15 · 4 obs
○ 2016-03-16 11:08:32
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
○NSdns6.iidns.com2016-07-15 → 2016-07-15 · 4 obs
○ 2016-03-16 11:08:32
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
● 2016-07-15 02:55:34
○ 2017-03-22 09:50:54
○ 2026-09-04 18:19:18
○NSf1g1ns1.dnspod.net2015-08-21 → 2015-12-21 · 4 obs
● 2015-08-21 07:25:24
● 2015-12-21 09:59:12
○ 2016-03-16 11:08:32
○ 2026-09-04 18:19:18
● 2015-12-21 09:59:12
○ 2016-03-16 11:08:32
○ 2026-09-04 18:19:18
○NSf1g1ns2.dnspod.net2015-08-21 → 2015-12-21 · 4 obs
● 2015-08-21 07:25:24
● 2015-12-21 09:59:12
○ 2016-03-16 11:08:32
○ 2026-09-04 18:19:18
● 2015-12-21 09:59:12
○ 2016-03-16 11:08:32
○ 2026-09-04 18:19:18
●A104.21.69.1372026-08-18 → 2026-09-04 · 3 obs
○ 2016-03-16 11:08:32
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
●A172.67.208.2482026-08-18 → 2026-09-04 · 3 obs
○ 2016-03-16 11:08:32
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
○A221.229.160.1562015-08-21 → 2015-12-21 · 4 obs
● 2015-08-21 07:25:24
● 2015-12-21 09:59:12
○ 2016-03-16 11:08:32
○ 2026-09-04 18:19:18
● 2015-12-21 09:59:12
○ 2016-03-16 11:08:32
○ 2026-09-04 18:19:18
●A2606:4700:3034::6815:45892026-08-18 → 2026-09-04 · 3 obs
○ 2016-03-16 11:08:32
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
●A2606:4700:3037::ac43:d0f82026-08-18 → 2026-09-04 · 3 obs
○ 2016-03-16 11:08:32
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
● 2026-08-18 23:26:42
● 2026-09-04 18:19:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bs821.com | diva.ns.cloudflare.com, adam.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.54
NS records: diva.ns.cloudflare.com, adam.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bs821.com (unsigned zone)
⏱️ Timing
Total: 357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.208.248, 104.21.69.137 |
| AAAA | 2 | 2606:4700:3037::ac43:d0f8, 2606:4700:3034::6815:4589 |
| NS | 2 | adam.ns.cloudflare.com, diva.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adam.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (diva.ns.cloudflare.com, diva.ns.cloudflare.com, diva.ns.cloudflare.com...)
Analysis
IP Addresses
bs821.com directs to four IP numbers, which are 104.21.69.137, 172.67.208.248, 2606:4700:3034::6815:4589 and 2606:4700:3037::ac43:d0f8.
Additional host names — mlx77.net, 8u5.com.cn, caomk.com and two others — share IP numbers with bs821.com.
Name Servers
Two name servers handle the delegation for bs821.com: adam.ns.cloudflare.com and diva.ns.cloudflare.com.
bs821.com shares its name server setup with other domains, including yili-e.com, kjtlsp.com, dkj176.com and two others.
The name servers of bs821.com overlap at least partially with those of other domains — among them smartpmslink.com, 21793.qpon, gautamsachdeva.net and two more.
These name servers commonly appear alongside the name servers melody.ns.cloudflare.com and leland.ns.cloudflare.com.
Host names with 6 IP numbers:
adam.ns.cloudflare.com resolves to 108.162.193.54, 172.64.33.54 and 173.245.59.54 among others, with 3 other IP addresses in total.
diva.ns.cloudflare.com resolves to 108.162.192.97, 172.64.32.97 and 173.245.58.97 among others, with 3 other IP addresses in total.