bclass.org - dns.ninja
bclass.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784400750 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSdns1.registrar-servers.com2026-07-11 → 2026-07-18 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-18 19:02:00
●NSdns2.registrar-servers.com2026-07-11 → 2026-07-18 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-18 19:02:00
○NSns73.domaincontrol.com2016-06-29 → 2017-03-21 · 4 obs
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-18 19:02:00
○NSns74.domaincontrol.com2016-06-29 → 2017-03-21 · 4 obs
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-18 19:02:00
○MXmailstore1.secureserver.net2016-06-29 → 2017-03-21 · 4 obs
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-18 19:02:00
●MXmx01.mail.icloud.com2026-07-11 → 2026-07-18 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-18 19:02:00
●MXmx02.mail.icloud.com2026-07-11 → 2026-07-18 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-18 19:02:00
○MXsmtp.secureserver.net2016-06-29 → 2017-03-21 · 4 obs
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-18 19:02:00
○A50.63.202.512016-06-29 → 2017-03-21 · 5 obs
● 2016-06-29 11:46:42
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-18 19:02:00
●A63.250.43.1362026-07-11 → 2026-07-18 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-18 19:02:00
●A63.250.43.1372026-07-11 → 2026-07-18 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-18 19:02:00
○A69.64.147.2422015-07-19 → 2015-11-24 · 4 obs
● 2015-11-24 07:08:44
○ 2016-02-29 14:22:24
○ 2026-07-18 19:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| bclass.org | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bclass.org (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 63.250.43.137, 63.250.43.136 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 4 | apple-domain=2hyWoCrINHsWFv7m, v=spf1 include:icloud.com ~all... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
bclass.org points to the IP addresses 63.250.43.136 and 63.250.43.137
abjoyc.com, dulcimertab.com, cookingamour.com and two other host names share IP numbers with bclass.org.
Name Servers
bclass.org uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.
bclass.org uses the same name servers as several other domains — among them latelyadequatesalmon.study, altanur.com, 24rush.com and two more.
bclass.org shares at least some of its name servers with other domains, for example waterjetgarnet.co.uk, onoko.org, stringformsolutions.com and andyontheinterwebs.com.
It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for bclass.org is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.
bclass.org uses an identical mail server configuration to several other domains — among them cipcloud.com, falconmasters.com, jamespkelly.net and two more.
At least a portion of bclass.org's mail servers are shared with other domains, among them fanieng.com and photono.de.
Hostnames that resolve to 6 IP addresses:
Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.
Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.
Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.
Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.
Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.
Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.
Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.
Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.