firstlineco.com - robtex.com
firstlineco.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=1771291435 | ||||||
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns01.gmoserver.jp2015-08-04 → 2017-03-28 · 4 obs
● 2017-03-28 18:17:06
○ 2020-03-29 04:27:02
○ 2026-03-11 03:19:12
○NSdns02.gmoserver.jp2015-08-04 → 2017-03-28 · 4 obs
● 2017-03-28 18:17:06
○ 2020-03-29 04:27:02
○ 2026-03-11 03:19:12
●NSdns1.registrar-servers.com2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 03:19:12
●NSdns2.registrar-servers.com2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 03:19:12
○NSns73.domaincontrol.com2020-03-29 → 2020-03-29 · 3 obs
● 2020-03-29 04:27:02
○ 2026-03-11 03:19:12
○NSns74.domaincontrol.com2020-03-29 → 2020-03-29 · 3 obs
● 2020-03-29 04:27:02
○ 2026-03-11 03:19:12
○MXfirstlineco-com.mail.protection.outlook.com2020-03-29 → 2020-03-29 · 3 obs
● 2020-03-29 04:27:02
○ 2026-03-11 03:19:12
○MXmx.firstlineco.com2015-08-04 → 2017-03-28 · 4 obs
● 2017-03-28 18:17:06
○ 2020-03-29 04:27:02
○ 2026-03-11 03:19:12
●MXsmtp.google.com2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 03:19:12
○A157.7.144.52015-08-04 → 2017-03-28 · 4 obs
● 2017-03-28 18:17:06
○ 2020-03-29 04:27:02
○ 2026-03-11 03:19:12
●A162.159.140.1662026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 03:19:12
○A162.255.118.652020-03-29 → 2020-03-29 · 3 obs
● 2020-03-29 04:27:02
○ 2026-03-11 03:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstlineco.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server: 156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstlineco.com (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.159.140.166 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=E3DrTRMBCAVB-Fp |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
firstlineco.com resolves to one IP number: 162.159.140.166.
Other host names, for instance intellicast.ca, aaronalfini.com, rocksolidhealth.net, simplybusinessaccounting.com and therainbowmethod.com share IP numbers with firstlineco.com.
Name Servers
firstlineco.com's delegation uses two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
firstlineco.com uses the same name server setup as other domains, such as sakuraterapi.com, solarcash.com, fladz.com, netlooks.net and edsterwoo.com.
firstlineco.com shares name servers with other domains at least partially, for example kim-law.com, vindikta.com and dynatable.com.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IPs:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
A single mail server handles firstlineco.com, smtp.google.com.
firstlineco.com shares the same mail server setup as other domains, for instance watchers.media, drerich.jp, tewksburybasketball.com, saadiq.co and leleviagens.com.br.
firstlineco.com shares at least some mail servers with other domains, for example redyplast.com, pro-fect.com, aqualux.se, futurerfrnce.com and amariahlove.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.