firstalert.co - robtex.com
firstalert.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759632470 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSns-us.1and1-dns.com2015-07-25 → 2016-07-08 · 4 obs
● 2016-07-08 03:47:38
○ 2026-04-02 05:11:52
○ 2026-04-12 19:26:26
○NSns-us.1and1-dns.de2015-07-25 → 2016-07-08 · 4 obs
● 2016-07-08 03:47:38
○ 2026-04-02 05:11:52
○ 2026-04-12 19:26:26
○NSns-us.1and1-dns.org2015-07-25 → 2016-07-08 · 4 obs
● 2016-07-08 03:47:38
○ 2026-04-02 05:11:52
○ 2026-04-12 19:26:26
○NSns-us.1and1-dns.us2015-07-25 → 2016-07-08 · 4 obs
● 2016-07-08 03:47:38
○ 2026-04-02 05:11:52
○ 2026-04-12 19:26:26
●NSpdns1.registrar-servers.com2026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 05:11:52
● 2026-04-12 19:26:26
●NSpdns2.registrar-servers.com2026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 05:11:52
● 2026-04-12 19:26:26
○MXmx00.1and1.com2015-07-25 → 2016-07-08 · 4 obs
● 2016-07-08 03:47:38
○ 2026-04-02 05:11:52
○ 2026-04-12 19:26:26
○MXmx01.1and1.com2015-07-25 → 2016-07-08 · 4 obs
● 2016-07-08 03:47:38
○ 2026-04-02 05:11:52
○ 2026-04-12 19:26:26
●MXsmtp.google.com2026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 05:11:52
● 2026-04-12 19:26:26
●A185.158.133.12026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 05:11:52
● 2026-04-12 19:26:26
○A192.195.77.182016-07-08 → 2016-07-08 · 4 obs
● 2016-07-08 03:47:38
○ 2026-04-02 05:11:52
○ 2026-04-12 19:26:26
○A2607:f1c0:1000:8077:581e:1e81:832f:38072015-07-25 → 2016-03-07 · 4 obs
● 2016-03-07 11:28:16
○ 2016-07-08 03:47:38
○ 2026-04-12 19:26:26
○A2607:f1c0:1000:8077:da05:b9b7:3cfb:88282016-07-08 → 2016-07-08 · 4 obs
● 2016-07-08 03:47:38
○ 2026-04-02 05:11:52
○ 2026-04-12 19:26:26
○A66.175.233.2352015-07-25 → 2016-03-07 · 4 obs
● 2016-03-07 11:28:16
○ 2016-07-08 03:47:38
○ 2026-04-12 19:26:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | 8 records |
| firstalert.co | pdns1.registrar-servers.com, pdns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.100
NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstalert.co (unsigned zone)
⏱️ Timing
Total: 704ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.158.133.1 |
| NS | 2 | pdns1.registrar-servers.com, pdns2.registrar-servers.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=9t5WZ0UaFe0R0yH |
| SOA | 1 | pdns1.registrar-servers.com hostmaster.r |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.registrydns.co, a.registrydns.co, b.registrydns.co...)
Analysis
IP Addresses
firstalert.co resolves to a single IP: 185.158.133.1.
Other host names, for instance scale51.com, robotjanitors.com, fonpilot.com, korsetterie.nl and theuniversalcodes.com share IP numbers with firstalert.co.
Name Servers
firstalert.co has two name servers: pdns1.registrar-servers.com and pdns2.registrar-servers.com.
firstalert.co shares the same name server setup as other domains, for example gleanersl.com, crcursos.com, lettucegoods.com, pumpkinpatchproductions.com and startpayonline.com.
firstalert.co shares name servers with other domains to some extent, for example cieps.org.pa and fernlea.com.
Host names with two IP numbers:
pdns1.registrar-servers.com points to: 2610:a1:1024::100 and 156.154.132.100; pdns2.registrar-servers.com points to: 2610:a1:1025::100 and 156.154.133.100.
Mail Servers
firstalert.co is handled by a single mail server, smtp.google.com.
firstalert.co shares the mail server setup with other domains, for example bicp.jp, camilosolutions.com, castlecrypto.gg, nexfin.cl and nyc-injury-attorneys.com.
firstalert.co shares some mail servers with other domains, at least partially; for instance silia.com, 361dmr.com, pralex.com.gt, rangemt.com and spinecenter.med.br.
these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com maps to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 142.251.163.26, 142.251.163.27, 142.251.167.26, 142.251.167.27 and 192.178.155.26.