office309.com - robtex.com
office309.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 | ||||||
Subdomains
www.office309.com |
Same first word
office309.com |
DNS History
11 records (9 active, 2 former)
●NSns-cloud-d1.googledomains.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 02:32:08
●NSns-cloud-d2.googledomains.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 02:32:08
●NSns-cloud-d3.googledomains.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 02:32:08
●NSns-cloud-d4.googledomains.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 02:32:08
○MXmail1.heteml.jp2008-03-11 → 2008-03-11 · 3 obs
○ 2015-10-26 21:23:56
○ 2026-03-24 02:32:08
●MXsmtp.google.com2026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 22:16:54
● 2026-03-24 02:32:08
●A198.185.159.1442026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 22:16:54
● 2026-03-24 02:32:08
●A198.185.159.1452026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 22:16:54
● 2026-03-24 02:32:08
●A198.49.23.1442026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 22:16:54
● 2026-03-24 02:32:08
●A198.49.23.1452026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 22:16:54
● 2026-03-24 02:32:08
○A210.188.199.1982008-03-11 → 2008-03-11 · 3 obs
○ 2015-10-26 21:23:56
○ 2026-03-24 02:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| office309.com | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.109
NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office309.com (unsigned zone)
⏱️ Timing
Total: 501ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.144, 198.185.159.145... |
| NS | 4 | ns-cloud-d4.googledomains.com, ns-cloud-d1.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-d1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-d1.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...)
Analysis
Hierarchy
office309.com is the parent of www.office309.com.
IP Addresses
Four IP numbers are pointed to by office309.com: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
other host names including expressivs.com, lawndale.org, le(0x616e616c)ane.com, showcase81.com and twincitiescurling.org share IP numbers with office309.com.
Name Servers
office309.com is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
office309.com at least partially shares name servers with other domains, for instance lfranz.com, tobonsai.com, ratners.org, sde4.com and wattsparkselectrician.com.au.
Host names with two IP numbers:
ns-cloud-d1.googledomains.com points to 2001:4860:4802:32::6d and 216.239.32.109; ns-cloud-d2.googledomains.com points to 2001:4860:4802:34::6d and 216.239.34.109; ns-cloud-d3.googledomains.com points to 2001:4860:4802:36::6d and 216.239.36.109; ns-cloud-d4.googledomains.com points to 2001:4860:4802:38::6d and 216.239.38.109.
Mail Servers
office309.com is handled by a single mail server, smtp.google.com.
office309.com shares the same mail server setup as other domains, for instance escentriccandles.com, retinaokc.com, igamenorca.es, mediapro.co.il and soldout.co.
office309.com shares some mail servers with other domains, at least partially, for instance airegases.co, easytradetr.com, natreps.com, ambiom.com and wzayef.com.
these mail servers are often used together with mail servers 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 points to nine IPs: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.