fosterdoc.com - dns.ninja
fosterdoc.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=1781500810 | ||||||
Same first word
fosterdoc.icu |
fosterdoc.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns-cloud-b1.googledomains.com2018-05-14 → 2026-06-15 · 2 obs
● 2026-06-15 05:33:16
●NSns-cloud-b2.googledomains.com2018-05-14 → 2026-06-15 · 2 obs
● 2026-06-15 05:33:16
●NSns-cloud-b3.googledomains.com2018-05-14 → 2026-06-15 · 2 obs
● 2026-06-15 05:33:16
●NSns-cloud-b4.googledomains.com2018-05-14 → 2026-06-15 · 2 obs
● 2026-06-15 05:33:16
○MXalt1.gmr-smtp-in.l.google.com2018-05-14 → 2018-05-14 · 2 obs
○ 2026-06-15 05:33:16
○MXalt2.gmr-smtp-in.l.google.com2018-05-14 → 2018-05-14 · 2 obs
○ 2026-06-15 05:33:16
○MXalt3.gmr-smtp-in.l.google.com2018-05-14 → 2018-05-14 · 2 obs
○ 2026-06-15 05:33:16
○MXalt4.gmr-smtp-in.l.google.com2018-05-14 → 2018-05-14 · 2 obs
○ 2026-06-15 05:33:16
○MXgmr-smtp-in.l.google.com2018-05-14 → 2018-05-14 · 2 obs
○ 2026-06-15 05:33:16
●MXmxa.mailgun.org2026-06-15 → 2026-06-15 · 2 obs
● 2026-06-15 05:33:16
●MXmxb.mailgun.org2026-06-15 → 2026-06-15 · 2 obs
● 2026-06-15 05:33:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fosterdoc.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fosterdoc.com (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
Name Servers
The authoritative name servers for fosterdoc.com are ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
The name servers of fosterdoc.com overlap at least partially with those of other domains — among them giraldodesign.com, apptvst.com, genxish.com and two more.
Each of the four hosts ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com has two IP addresses. ns-cloud-b1.googledomains.com points to 216.239.32.107 and 2001:4860:4802:32::6b. ns-cloud-b2.googledomains.com points to 216.239.34.107 and 2001:4860:4802:34::6b. ns-cloud-b3.googledomains.com points to 216.239.36.107 and 2001:4860:4802:36::6b. ns-cloud-b4.googledomains.com points to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Mail for fosterdoc.com is handled by two mail servers — mxa.mailgun.org and mxb.mailgun.org.
fosterdoc.com uses an identical mail server configuration to several other domains — among them kwilliamsart.com, shawnwow.com, tmeridian.com and two more.
fosterdoc.com has at least partial mail server overlap with other domains such as vps.pentacode.digital, marketingplus.co.il, masteraba.com and two more.
Both mxa.mailgun.org and mxb.mailgun.org have a single IP address each — mxa.mailgun.org resolves to 34.36.182.139 while mxb.mailgun.org resolves to 34.149.254.5.