33group.co - robtex.com
33group.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759619013 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-100.awsdns-12.com2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 21:59:54
●NSns-1286.awsdns-32.org2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 21:59:54
●NSns-2021.awsdns-60.co.uk2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 21:59:54
●NSns-680.awsdns-21.net2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 21:59:54
●MXsmtp.google.com2026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 21:59:54
●A76.76.21.212026-02-22 → 2026-03-26 · 2 obs
● 2026-03-26 21:59:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| 33group.co | ns-100.awsdns-12.com, ns-680.awsdns-21.net, ns-1286.awsdns-32.org, ns-2021.awsdns-60.co.uk | - |
✅ Authoritative Response
Server:205.251.192.100
NS records: ns-100.awsdns-12.com, ns-680.awsdns-21.net, ns-1286.awsdns-32.org, ns-2021.awsdns-60.co.uk
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at co: Error: DNS query timeout: 194.169.218.57 for DNSKEY co
⏱️ Timing
Total: 3443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-100.awsdns-12.com, ns-1286.awsdns-32.org... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=qILEoiI0PkwFpyr |
| SOA | 1 | ns-100.awsdns-12.com awsdns-hostmaster.a |
Analysis
IP Addresses
33group.co points to a single IP: 76.76.21.21.
Other host names, for instance diagnum.com, atl.nu, epicreact.dev, www.jobzyn.com and sportsboom.co.uk share IP numbers with 33group.co.
Name Servers
33group.co is delegated to four name servers: ns-100.awsdns-12.com, ns-680.awsdns-21.net, ns-1286.awsdns-32.org and ns-2021.awsdns-60.co.uk.
33group.co at least partially shares its name servers with other domains, for instance petz.digital, telethonseven.com, d21kh9c6z2acup.cloudfront.net, d15kdl3qszru2e.cloudfront.net and my-photo-school.com.
Host names with two IPs: ns-100.awsdns-12.com points to 2600:9000:5300:6400::1 and 205.251.192.100; ns-680.awsdns-21.net points to 2600:9000:5302:a800::1 and 205.251.194.168; ns-1286.awsdns-32.org points to 2600:9000:5305:600::1 and 205.251.197.6; ns-2021.awsdns-60.co.uk points to 2600:9000:5307:e500::1 and 205.251.199.229.
Mail Servers
33group.co is served by a single mail server, smtp.google.com.
33group.co uses the same mail server setup as other domains such as fun-fun.jp, office-isd.com, hudebni-dum.cz, v1works.com and 496capital.com.
33group.co shares some mail servers with other domains, including cien.edu.mx, pbcob.org, irade.org, rohrfam.com and jocelynseagrave.com.
these mail servers are often used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.
smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c07::1b, 2607:f8b0:4004:c09::1a, 172.253.62.27, 172.253.115.26, 172.253.115.27, 172.253.122.26 and 172.253.122.27.