51-55.com - robtex.com
51-55.com
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=1784057922 | ||||||
Same first word
51-55.com |
DNS History
11 records (11 active, 0 former)
●NSns57.domaincontrol.com2016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●NSns58.domaincontrol.com2016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●MXalt1.aspmx.l.google.com2016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●MXalt2.aspmx.l.google.com2016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●MXaspmx.l.google.com2016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●MXaspmx2.googlemail.com2016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●MXaspmx3.googlemail.com2016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●A198.185.159.1442016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●A198.185.159.1452016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●A198.49.23.1442016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
●A198.49.23.1452016-12-14 → 2026-07-14 · 2 obs
● 2026-07-14 19:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| 51-55.com | ns57.domaincontrol.com, ns58.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51-55.com (unsigned zone)
⏱️ Timing
Total: 490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.185.159.145... |
| NS | 2 | ns57.domaincontrol.com, ns58.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=OHLL-YvWo3AJuZa, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns57.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)
Analysis
IP Addresses
51-55.com directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Name Servers
51-55.com has two authoritative name servers — ns57.domaincontrol.com and ns58.domaincontrol.com.
Both ns57.domaincontrol.com and ns58.domaincontrol.com have two IP addresses each. ns57.domaincontrol.com resolves to 97.74.108.29 and 2603:5:21c2::1d; ns58.domaincontrol.com resolves to 173.201.76.29 and 2603:5:22c2::1d.
Mail Servers
Five mail servers handle 51-55.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
Hosts with two IP numbers each:
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to 142.251.179.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.