heartcoreoffice.com - robtex.com
heartcoreoffice.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 | ||||||
DNS History
5 records (5 active, 0 former)
●NSdns1.registrar-servers.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 02:52:48
●NSdns2.registrar-servers.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 02:52:48
●MXsmtp.google.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 02:52:48
●A162.255.119.132026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 02:52:48
●A192.0.2.12026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 02:52:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| heartcoreoffice.com | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ 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 heartcoreoffice.com (unsigned zone)
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 162.255.119.13, 192.0.2.1 |
| 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=H1f39l3E12j7WsO |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
AI analysis
heartcoreoffice.com points to two IPs: 162.255.119.13 and 192.0.2.1.
Other host names including hdi-aviationiq.global, www.sitehawk.com, rlibusiness.com, pyat.com and trailhead.bike share IP numbers with heartcoreoffice.com.
heartcoreoffice.com's delegation uses two name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
heartcoreoffice.com shares the same name server setup as other domains, for example grapevineobgyn.com, songsplit.net, funeralmation.org, risocapital.com and eleven4d.com.
heartcoreoffice.com partially shares its name servers with other domains, for example fairfieldcoolingheating.com and notaroandassociates.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
heartcoreoffice.com is handled by a single mail server, smtp.google.com.
heartcoreoffice.com shares its mail server setup with other domains, including dvprh.com.br, acclub.com, m2lab.info, campgranada.com and micelle.jp.
heartcoreoffice.com shares some mail servers with other domains, for instance germancarservice.org, horiza.ca, marcsnet.com and commaplus.co.
The host name 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.