1stclassadmin.com - dns.ninja
1stclassadmin.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=1786674984 | ||||||
Same first word
1stclassadmin.com |
DNS History
17 records (12 active, 5 former)
●NSns-cloud-b1.googledomains.com2026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●NSns-cloud-b2.googledomains.com2026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●NSns-cloud-b3.googledomains.com2026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●NSns-cloud-b4.googledomains.com2026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
○NSns1.ipage.com2015-06-16 → 2016-04-19 · 4 obs
● 2016-04-19 17:36:24
○ 2017-02-07 23:12:44
○ 2026-08-14 02:58:54
○NSns2.ipage.com2015-06-16 → 2016-04-19 · 4 obs
● 2016-04-19 17:36:24
○ 2017-02-07 23:12:44
○ 2026-08-14 02:58:54
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●MXalt3.aspmx.l.google.com2026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●MXalt4.aspmx.l.google.com2026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●MXaspmx.l.google.com2026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
○MXmx.1stclassadmin.com2015-06-16 → 2016-04-19 · 4 obs
● 2016-04-19 17:36:24
○ 2017-02-07 23:12:44
○ 2026-08-14 02:58:54
●A198.185.159.1442026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●A198.185.159.1452026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●A198.49.23.1442026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
●A198.49.23.1452026-03-24 → 2026-08-14 · 3 obs
● 2026-03-24 01:58:38
● 2026-08-14 02:58:54
○A66.96.147.1172015-06-16 → 2015-11-03 · 4 obs
● 2015-11-03 08:20:38
○ 2016-02-01 10:54:32
○ 2026-08-14 02:58:54
○A66.96.149.162016-02-01 → 2016-04-19 · 5 obs
● 2016-02-01 10:54:32
● 2016-04-19 17:36:24
○ 2017-02-07 23:12:44
○ 2026-08-14 02:58:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 1stclassadmin.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1stclassadmin.com (unsigned zone)
⏱️ Timing
Total: 258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.145... |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 4 | alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
1stclassadmin.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Among the host names that share IP numbers with 1stclassadmin.com are standardcharteredinvest.com, kingcardiac.com, boothofbass.com and two others.
Name Servers
The domain 1stclassadmin.com is delegated to these four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
1stclassadmin.com shares at least some of its name servers with other domains, including enclavevillas.org, pollspan.com, paulhowellinsurance.com and two others.
These name servers are frequently paired with the name servers ns1.mirusresearch.com and ns2.mir.us.
The host names ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each resolve to two IP addresses: ns-cloud-b1.googledomains.com resolves to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com resolves to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com resolves to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com resolves to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Four mail servers handle email for 1stclassadmin.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
1stclassadmin.com shares at least some of its mail servers with other domains — for example barkeopticians.co.uk, spinflo.com.tw, conveni-sabor.com.br and two more.
These mail servers tend to be used in conjunction with alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and two additional mail servers.
The host names aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com each resolve to two IP addresses: aspmx.l.google.com resolves to 173.194.45.27 and 2607:f8b0:4004:c25::1a; alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b; alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a; alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.