builtfirst.com - robtex.com
builtfirst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.70.75🇺🇸 Amazon | ||||||
| PTR | aacb0a264e514dd48.awsglobalaccelerator.com | ||||||
| NS | ns-22.awsdns-02.com ⭐ | ||||||
| A | 2600:9000:5300:1600::1🇺🇸 Amazon | ||||||
| PTR | ns-22.awsdns-02.com | ||||||
| A | 205.251.192.22🇺🇸 Amazon | ||||||
| PTR | ns-22.awsdns-02.com | ||||||
| NS | ns-1406.awsdns-47.org | ||||||
| A | 2600:9000:5305:7e00::1🇺🇸 Amazon | ||||||
| PTR | ns-1406.awsdns-47.org | ||||||
| A | 205.251.197.126🇺🇸 Amazon | ||||||
| PTR | ns-1406.awsdns-47.org | ||||||
| NS | ns-1541.awsdns-00.co.uk | ||||||
| A | 2600:9000:5306:500::1🇺🇸 Amazon | ||||||
| PTR | ns-1541.awsdns-00.co.uk | ||||||
| A | 205.251.198.5🇺🇸 Amazon | ||||||
| PTR | ns-1541.awsdns-00.co.uk | ||||||
| NS | ns-668.awsdns-19.net | ||||||
| A | 2600:9000:5302:9c00::1🇺🇸 Amazon | ||||||
| PTR | ns-668.awsdns-19.net | ||||||
| A | 205.251.194.156🇺🇸 Amazon | ||||||
| PTR | ns-668.awsdns-19.net | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c19::1b🇺🇸 Google | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| A | 172.253.62.27🇺🇸 Google | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2607:f8b0:4003:c30::1b🇺🇸 Google | ||||||
| PTR | yutulis-in-f27.1e100.net | ||||||
| A | 74.125.27.26🇺🇸 Google | ||||||
| PTR | yutulis-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2607:f8b0:4001:c70::1a🇺🇸 Google | ||||||
| PTR | yucbful-in-f26.1e100.net | ||||||
| A | 192.178.209.26🇺🇸 Google | ||||||
| PTR | yucbful-in-f26.1e100.net | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| A | 2607:f8b0:4003:c30::1b🇺🇸 Google | ||||||
| PTR | yutulis-in-f27.1e100.net | ||||||
| A | 74.125.27.27🇺🇸 Google | ||||||
| PTR | yutulis-in-f27.1e100.net | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| A | 2607:f8b0:4001:c70::1a🇺🇸 Google | ||||||
| PTR | yucbful-in-f26.1e100.net | ||||||
| A | 192.178.209.27🇺🇸 Google | ||||||
| PTR | yucbful-in-f27.1e100.net | ||||||
| TXT | google-site-verification=Ba-PKuqqC7X96tllyvEXaL1vkDGIxRxBKSCCsmTaURE | ||||||
| TXT | google-site-verification=CZiqp0PoRmgxFsSotm0uSO7Xj6MmL-4m0kH29MsdKgU | ||||||
| TXT | google-site-verification=T-nk9rb4B3D_pHOEf229112iqttOOyesJdlAbSmmvng | ||||||
| TXT | google-site-verification=_j84ZGAw0JHD1ioVcnpDFWu6qU9f4pb5gWz6-znCe6o | ||||||
| TXT | google-site-verification=faCdLjT4Q_Ix5v2HehWbwHxyV56HHFIjpzODnVWArgc | ||||||
| TXT | google-site-verification=k8OIKAbc5uNMmH1I5uWO0Nie0o1aj0K19RCRfuVqHQs | ||||||
| TXT | google-site-verification=oRIuoI_tXqAP3EIOSe-8IBcl2Bx7tlG-e-GzezjVHJ4 | ||||||
| TXT | twilio-domain-verification=b8c0b136889ff2d677439e4c521218ca | ||||||
| TXT | v=spf1 include:_spf.google.com include:calendar-server.bounces.google.com inc... | ||||||
| SOA | ns-22.awsdns-02.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1771291435 | ||||||
Up
app.builtfirst.com |
Same first word
builtfirst.com |
DNS History
10 records (10 active, 0 former)
●NSns-1406.awsdns-47.org2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●NSns-1541.awsdns-00.co.uk2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●NSns-22.awsdns-02.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●NSns-668.awsdns-19.net2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●MXalt1.aspmx.l.google.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●MXaspmx.l.google.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●MXaspmx2.googlemail.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●MXaspmx3.googlemail.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
●A75.2.70.752026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 04:09:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| builtfirst.com | ns-22.awsdns-02.com, ns-668.awsdns-19.net, ns-1541.awsdns-00.co.uk, ns-1406.awsdns-47.org | 1 record |
✅ Authoritative Response
Server: 205.251.192.22
NS records: ns-22.awsdns-02.com, ns-668.awsdns-19.net, ns-1541.awsdns-00.co.uk, ns-1406.awsdns-47.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for builtfirst.com (unsigned zone)
⏱️ Timing
Total: 1377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.70.75 |
| NS | 4 | ns-1406.awsdns-47.org, ns-1541.awsdns-00.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 9 | google-site-verification=Ba-PKuqqC7X96tl, google-site-verification=CZiqp0PoRmgxFsS... |
| SOA | 1 | ns-22.awsdns-02.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-22.awsdns-02.com)
AI analysis
builtfirst.com is the parent of app.builtfirst.com.
builtfirst.com resolves to a single IP address: 75.2.70.75.
Other host names including 100procentzon.nl, unshackledvc.com, mail.prestonrefrigeration.com, rocketquote.com and enable.us share IP numbers with builtfirst.com.
builtfirst.com is delegated to four name servers: ns-22.awsdns-02.com, ns-668.awsdns-19.net, ns-1406.awsdns-47.org and ns-1541.awsdns-00.co.uk.
builtfirst.com at least partially shares name servers with other domains, including anacondatrack.com, twiline.ch, pf512aws.com, mohitchugh.com and hg899.app.
These name servers are commonly used with the name servers ns-1446.awsdns-52.orgns-275.awsdns-34.comns-1836.awsdns-37.co.ukns-351.awsdns-43.comns-815.awsdns-37.net and ns-1438.awsdns-51.org.
Hosts with two IP numbers:
Host ns-22.awsdns-02.com points to 2600:9000:5300:1600::1 and 205.251.192.22
Host ns-668.awsdns-19.net points to 2600:9000:5302:9c00::1 and 205.251.194.156
Host ns-1406.awsdns-47.org points to 2600:9000:5305:7e00::1 and 205.251.197.126
Host ns-1541.awsdns-00.co.uk points to 2600:9000:5306:500::1 and 205.251.198.5
builtfirst.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.
The mail servers for builtfirst.com are shared with other domains, for instance ns500698.ns500759.ns500698.ns500736.ns500736.ns500736.ns500735.ns500736.ns500735.ns500576.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500759.ns500698.ns500759.ns500698.ns500758.ns500736.ns500698.ns500736.ns500735.ns500735.ns500735.ns500708.ns500708.ns500576.ns500576.ns500576.trackreceptor.com, noblenarrative.com, limnotec.com.br and baykeeper.org.
these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.
Hostnames with two IPs:
aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.
aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.
aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.
Hostnames pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Hostnames pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.