bigclass.org - robtex.com
bigclass.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=1771291736 | ||||||
Same first word
Similar names
DNS History
19 records (6 active, 13 former)
●NSmario.ns.cloudflare.com2026-02-18 → 2026-02-21 · 3 obs
● 2026-02-18 01:19:02
● 2026-02-21 13:22:38
●NSmia.ns.cloudflare.com2026-02-18 → 2026-02-21 · 3 obs
● 2026-02-18 01:19:02
● 2026-02-21 13:22:38
○NSns1.bluehost.com2015-06-25 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○NSns2.bluehost.com2015-06-25 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○MXalt1.aspmx.l.google.com2015-06-25 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○MXalt2.aspmx.l.google.com2015-06-25 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○MXaspmx.l.google.com2015-06-25 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○MXaspmx2.googlemail.com2015-06-25 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○MXaspmx3.googlemail.com2015-06-25 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
●A104.21.72.1122026-02-18 → 2026-02-21 · 3 obs
● 2026-02-18 01:19:02
● 2026-02-21 13:22:38
●A172.67.182.2462026-02-18 → 2026-02-21 · 3 obs
● 2026-02-18 01:19:02
● 2026-02-21 13:22:38
○A198.185.159.1442018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○A198.185.159.1452018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○A198.49.23.1442018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
○A198.49.23.1452018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
●A2606:4700:3036::6815:48702026-02-18 → 2026-02-21 · 3 obs
● 2026-02-18 01:19:02
● 2026-02-21 13:22:38
●A2606:4700:3037::ac43:b6f62026-02-18 → 2026-02-21 · 3 obs
● 2026-02-18 01:19:02
● 2026-02-21 13:22:38
○A65.39.205.612015-06-25 → 2016-09-08 · 4 obs
● 2016-09-08 13:49:54
○ 2018-05-20 16:29:14
○ 2026-02-21 13:22:38
○A69.89.20.182018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 16:29:14
○ 2026-02-18 01:19:02
○ 2026-02-21 13:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| bigclass.org | mia.ns.cloudflare.com, mario.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.32.200
NS records: mia.ns.cloudflare.com, mario.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigclass.org (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.182.246, 104.21.72.112 |
| AAAA | 2 | 2606:4700:3036::6815:4870, 2606:4700:3037::ac43:b6f6 |
| NS | 2 | mario.ns.cloudflare.com, mia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mario.ns.cloudflare.com dns.cloudflare.c |
AI analysis
Four IP numbers are pointed to by bigclass.org: 2606:4700:3036::6815:4870, 2606:4700:3037::ac43:b6f6, 104.21.72.112 and 172.67.182.246.
other host names including www.tcmsklep.pl, cfeh.cn, primepractice.net, zjctcd.com and tbueter.com share IP numbers with bigclass.org.
bigclass.org is delegated to two name servers mario.ns.cloudflare.com and mia.ns.cloudflare.com.
bigclass.org shares the same name server setup as other domains, for instance evelynmitchell.com, carhandy.co.uk, tummy.net, pioneers.ca and palmword.com.
bigclass.org at least partially shares name servers with other domains, for instance next-infra.tech, betplusland.us, swiftpic.io, hszwxj.cn and acgmag.com.
These name servers are commonly used with elaine.ns.cloudflare.com, ricardo.ns.cloudflare.com and nataly.ns.cloudflare.com.
Host names with six IP numbers:
Host name mario.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203.
Host name mia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200.