bclass.org - robtex.com
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=1785520255 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSdns1.registrar-servers.com2026-07-11 → 2026-07-31 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-31 18:10:56
●NSdns2.registrar-servers.com2026-07-11 → 2026-07-31 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-31 18:10:56
○NSns73.domaincontrol.com2016-06-29 → 2017-03-21 · 4 obs
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-31 18:10:56
○NSns74.domaincontrol.com2016-06-29 → 2017-03-21 · 4 obs
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-31 18:10:56
○MXmailstore1.secureserver.net2016-06-29 → 2017-03-21 · 4 obs
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-31 18:10:56
●MXmx01.mail.icloud.com2026-07-11 → 2026-07-31 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-31 18:10:56
●MXmx02.mail.icloud.com2026-07-11 → 2026-07-31 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-31 18:10:56
○MXsmtp.secureserver.net2016-06-29 → 2017-03-21 · 4 obs
● 2017-03-21 10:57:16
○ 2020-04-08 23:19:56
○ 2026-07-31 18:10:56
○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
○ 2026-07-31 18:10:56
●A63.250.43.1362026-07-11 → 2026-07-31 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-31 18:10:56
●A63.250.43.1372026-07-11 → 2026-07-31 · 3 obs
● 2026-07-11 06:20:50
● 2026-07-31 18:10:56
○A69.64.147.2422015-07-19 → 2015-11-24 · 4 obs
● 2015-11-24 07:08:44
○ 2016-02-29 14:22:24
○ 2026-07-31 18:10:56
🔍 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: 559ms | 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 resolves to the IP addresses 63.250.43.136 and 63.250.43.137
Among the host names that share IP numbers with bclass.org are abjoyc.com, dulcimertab.com, cookingamour.com and two others.
Name Servers
bclass.org is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
bclass.org has the same name server delegation as a number of other domains, such as latelyadequatesalmon.study, altanur.com, 24rush.com and two more.
The name servers for bclass.org are at least partly shared with other domains such as waterjetgarnet.co.uk, onoko.org, stringformsolutions.com and andyontheinterwebs.com.
These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
The MX records for bclass.org point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
bclass.org has the same mail server arrangement as a number of other domains, for example cipcloud.com, falconmasters.com, jamespkelly.net and two more.
bclass.org has mail servers in common with other domains — for example fanieng.com and photono.de.
Host names resolving to 6 IP numbers:
mx01.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
mx02.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.42.251.62 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.56.9.31 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.152.5 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.154.33 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.155.25 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.156.30 IP addresses.