b2cfr.com - robtex.com
b2cfr.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1778557431 | ||||||
DNS History
9 records (0 active, 9 former)
○NSns-canada.topdns.com2016-05-03 → 2017-03-14 · 4 obs
○ 2015-11-16 05:46:22
● 2016-05-03 16:21:58
● 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
● 2016-05-03 16:21:58
● 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
○NSns-uk.topdns.com2016-05-03 → 2017-03-14 · 4 obs
○ 2015-11-16 05:46:22
● 2016-05-03 16:21:58
● 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
● 2016-05-03 16:21:58
● 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
○NSns-usa.topdns.com2016-05-03 → 2017-03-14 · 4 obs
○ 2015-11-16 05:46:22
● 2016-05-03 16:21:58
● 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
● 2016-05-03 16:21:58
● 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
○NSns1.as30781.net2015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 17:28:42
○ 2015-11-16 05:46:22
○ 2026-05-12 04:07:00
○ 2015-11-16 05:46:22
○ 2026-05-12 04:07:00
○NSns2.as30781.net2015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 17:28:42
○ 2015-11-16 05:46:22
○ 2026-05-12 04:07:00
○ 2015-11-16 05:46:22
○ 2026-05-12 04:07:00
○MXsmtp.b2cfr.com2015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 17:28:42
○ 2015-11-16 05:46:22
○ 2026-05-12 04:07:00
○ 2015-11-16 05:46:22
○ 2026-05-12 04:07:00
○A192.71.8.2182016-05-03 → 2016-05-03 · 4 obs
○ 2015-11-16 05:46:22
● 2016-05-03 16:21:58
○ 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
● 2016-05-03 16:21:58
○ 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
○A193.181.18.1302017-03-14 → 2017-03-14 · 3 obs
○ 2016-05-03 16:21:58
● 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
● 2017-03-14 00:15:00
○ 2026-05-12 04:07:00
○A85.31.196.1862015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 17:28:42
○ 2015-11-16 05:46:22
○ 2026-05-12 04:07:00
○ 2015-11-16 05:46:22
○ 2026-05-12 04:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|