a1firstclass.com - robtex.com
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a1firstclass.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=1770785542 | ||||||
Same first word
a1firstclass.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a1firstclass.com | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | 10 records |
✅ Authoritative Response
Server: 216.40.47.202
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a1firstclass.com (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.42.71.28 |
| NS | 5 | dns3.name-services.com, dns5.name-services.com... |
| MX | 5 | ASPMX3.GOOGLEMAIL.com (pri: 30), ASPMX2.GOOGLEMAIL.com (pri: 30)... |
| SOA | 1 | dns1.name-services.com info.name-service |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)
AI analysis
a1firstclass.com points to a single IP address: 69.42.71.28.
a1firstclass.com is delegated to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.
a1firstclass.com at least partially shares name servers with other domains, for example alfastop.co.uk, abckids.com.tw, myjoboptionsbc.ca, littleharborphotography.com and versus.agency.
Host names with two IP numbers
Each host name points to two IP numbers:
dns1.name-services.com points to 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137
dns2.name-services.com points to 2604:4000:0:d:216:40:47:201 and 216.40.47.201
dns3.name-services.com points to 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138
dns4.name-services.com points to 2604:4000:0:d:216:40:47:202 and 216.40.47.202
dns5.name-services.com points to 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139
a1firstclass.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
a1firstclass.com shares at least partially some mail servers with other domains, for instance ns500731.ns500742.ns500671.ns500671.ns500731.ns500754.ns500742.ns500705.ns500671.ns500649.ns500678.ns500666.ns500153.tenderladiesbz.com, ns500742.ns500754.ns500754.ns500754.ns500671.ns500704.ns500704.ns500705.ns500705.ns500688.ns500291.ns500291.ns500153.tenderladiesbz.com, ns500768.ns500758.ns500758.ns500735.ns500698.ns500736.ns500735.ns500698.ns500698.ns500576.ns500708.ns500698.ns500619.ns500652.ns500576.trackreceptor.com, chartify.org and ns500758.ns500758.ns500758.ns500759.ns500759.ns500759.ns500698.ns500735.ns500735.ns500576.ns500708.ns500619.ns500698.ns500652.ns500652.trackreceptor.com.
these mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.
aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
aspmx.l.google.com points to 2607:f8b0:4004:c25::1a and 142.251.111.27.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.
Host names that point to 2a00:1450:400b:c02::1b are aspmx3.googlemail.com and alt2.aspmx.l.google.com.