4b2.com - dns.ninja
4b2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.25.203.89🇫🇷 VELIANET-AS85.25.200.0/22 | ||||||
| PTR | 4b2.com | ||||||
| NS | pdns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::100🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| A | 156.154.132.100🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| NS | pdns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::100🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| A | 156.154.133.100🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| MX | mx.4b2.com ⭐ | ||||||
| A | 85.25.203.89🇫🇷 VELIANET-AS85.25.200.0/22 | ||||||
| PTR | 4b2.com | ||||||
| TXT | yandex-verification: 4b94ff92288bad9c | ||||||
| TXT | v=spf1 a mx a:4b2.com mx:4b2.com ip4:85.25.203.89 ~all | ||||||
| TXT | google-site-verification=CEPM7iJNIWPkPRSIF630IRSqaZ7Yw9Fc_-j8xJ9Zh7g | ||||||
| SOA | pdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1763018975 | ||||||
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=1785977069 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns1.name-services.com2015-05-26 → 2017-04-10 · 4 obs
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-08-06 00:59:06
○NSdns1.registrar-servers.com2021-06-10 → 2021-06-10 · 4 obs
● 2021-06-10 13:32:38
○ 2026-02-14 22:36:36
○ 2026-08-06 00:59:06
○NSdns2.name-services.com2015-05-26 → 2017-04-10 · 4 obs
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-08-06 00:59:06
○NSdns2.registrar-servers.com2021-06-10 → 2021-06-10 · 4 obs
● 2021-06-10 13:32:38
○ 2026-02-14 22:36:36
○ 2026-08-06 00:59:06
○NSdns3.name-services.com2015-05-26 → 2017-04-10 · 4 obs
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-08-06 00:59:06
○NSdns4.name-services.com2015-05-26 → 2017-04-10 · 4 obs
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-08-06 00:59:06
○NSdns5.name-services.com2015-05-26 → 2017-04-10 · 4 obs
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-08-06 00:59:06
●NSpdns1.registrar-servers.com2026-02-14 → 2026-08-06 · 3 obs
● 2026-02-14 22:36:36
● 2026-08-06 00:59:06
●NSpdns2.registrar-servers.com2026-02-14 → 2026-08-06 · 3 obs
● 2026-02-14 22:36:36
● 2026-08-06 00:59:06
●MXmx.4b2.com2021-06-10 → 2026-08-06 · 2 obs
● 2026-08-06 00:59:06
○A188.138.68.1662021-06-10 → 2021-06-10 · 4 obs
● 2021-06-10 13:32:38
○ 2026-02-14 22:36:36
○ 2026-08-06 00:59:06
●A85.25.203.892026-02-14 → 2026-08-06 · 3 obs
● 2026-02-14 22:36:36
● 2026-08-06 00:59:06
○A98.124.198.12015-05-26 → 2015-10-20 · 4 obs
● 2015-10-20 14:11:08
○ 2015-12-19 18:10:18
○ 2026-08-06 00:59:06
○A98.124.199.12015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-20 14:11:08
○ 2026-08-06 00:59:06
○A98.124.199.322015-12-19 → 2017-04-10 · 5 obs
● 2015-12-19 18:10:18
● 2017-04-10 23:26:30
○ 2021-06-10 13:32:38
○ 2026-08-06 00:59:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4b2.com | pdns1.registrar-servers.com, pdns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.100
NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4b2.com (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.25.203.89 |
| NS | 2 | pdns1.registrar-servers.com, pdns2.registrar-servers.com |
| MX | 1 | mx.4b2.com (pri: 10) |
| TXT | 3 | yandex-verification: 4b94ff92288bad9c, v=spf1 a mx a:4b2.com mx:4b2.com ip4:85.... |
| SOA | 1 | pdns1.registrar-servers.com hostmaster.r |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns1.registrar-servers.com, pdns1.registrar-servers.com, pdns2.registrar-servers.com...)
Analysis
Hierarchy
4b2.com has four subdomains: cdn.4b2.com, mx.4b2.com, api.4b2.com and www.4b2.com.
IP Addresses
4b2.com has exactly one IP address — 85.25.203.89.
Further host names like mx.4b2.com and www.4b2.com overlap in IP numbers with 4b2.com.
Name Servers
Two name servers handle the delegation for 4b2.com: pdns1.registrar-servers.com and pdns2.registrar-servers.com.
The name server configuration of 4b2.com is shared with other domains, for instance mery-lou.com, port19networks.com, echodesignstudios.com and two others.
pdns1.registrar-servers.com and pdns2.registrar-servers.com both carry two IP addresses. The A records for pdns1.registrar-servers.com are 156.154.132.100 and 2610:a1:1024::100; the A records for pdns2.registrar-servers.com are 156.154.133.100 and 2610:a1:1025::100.
Mail Servers
4b2.com uses one mail server — mx.4b2.com.
mx.4b2.com carries a single IP number, which is 85.25.203.89.