a1firstclass.com - dns.ninja
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=1786941864 | ||||||
Same first word
a1firstclass.com |
DNS History
13 records (11 active, 2 former)
●NSdns1.name-services.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●NSdns2.name-services.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●NSdns3.name-services.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●NSdns4.name-services.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●NSdns5.name-services.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●MXalt1.aspmx.l.google.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●MXalt2.aspmx.l.google.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●MXaspmx.l.google.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●MXaspmx2.googlemail.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
●MXaspmx3.googlemail.com2015-06-24 → 2026-08-17 · 2 obs
● 2026-08-17 04:58:44
○A198.90.20.2182015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-04 10:52:32
○ 2026-08-17 04:58:44
○A209.200.33.92015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 10:52:32
○ 2016-01-18 15:40:58
○ 2026-08-17 04:58:44
●A69.42.71.282016-01-18 → 2026-08-17 · 3 obs
● 2016-01-18 15:40:58
● 2026-08-17 04:58:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.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:64.98.148.139
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: 328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.42.71.28 |
| NS | 5 | dns4.name-services.com, dns2.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...)
Analysis
IP Addresses
a1firstclass.com resolves to just one IP address, 69.42.71.28.
Name Servers
a1firstclass.com delegates to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.
a1firstclass.com shares at least some of its name servers with other domains, including pipicore.com, alfastop.co.uk, inspecs.info and two others.
These name servers are frequently paired with the name servers dns4.name-services.com and dns5.name-services.com.
Host names that have two IP addresses:
dns1.name-services.com points to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.
dns2.name-services.com points to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.
dns3.name-services.com points to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.
dns4.name-services.com points to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.
dns5.name-services.com points to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.
Mail Servers
a1firstclass.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between a1firstclass.com and other domains, including 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 and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 173.194.45.26 and 2607:f8b0:4004:c25::1a.
alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 192.178.234.26 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1a IP addresses.