fostrian.com - robtex.com
fostrian.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.241.25.87🇺🇸 LEASEWEB-US172.241.24.0/21 Leaseweb USA, Inc. | ||||||
| PTR | web1.siteocity.com | ||||||
| NS | ns1.siteocity.com ⭐ | ||||||
| A | 167.99.3.154🇺🇸 DIGITALOCEAN167.99.0.0/20 DigitalOcean | ||||||
| PTR | ns1.siteocity.com | ||||||
| NS | ns2.siteocity.com | ||||||
| A | 143.198.66.249🇺🇸 DIGITALOCEAN143.198.64.0/20 DigitalOcean | ||||||
| PTR | ns2.siteocity.com | ||||||
| NS | ns3.siteocity.com | ||||||
| A | 157.230.65.61🇺🇸 DIGITALOCEAN157.230.64.0/22 DigitalOcean | ||||||
| NS | ns4.siteocity.com | ||||||
| A | 146.190.13.53🇺🇸 DIGITALOCEAN146.190.12.0/22 DigitalOcean | ||||||
| MX | fostrian.com ⭐ | ||||||
| A | 172.241.25.87🇺🇸 LEASEWEB-US172.241.24.0/21 Leaseweb USA, Inc. | ||||||
| PTR | web1.siteocity.com | ||||||
| TXT | v=spf1 ip4:172.241.25.87 +a +mx +ip4:67.227.147.204 include:relay.mailchannel... | ||||||
| SOA | ns1.siteocity.comalert@siteocity.com 2026-07-17 #1 | ||||||
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=1786988109 | ||||||
MX for
fostrian.com |
Subdomains
www.fostrian.com |
Same first word
fostrian.com |
Similar names
Previous names
Next names
DNS History
11 records (6 active, 5 former)
●NSns1.siteocity.com2015-05-25 → 2026-08-17 · 2 obs
● 2026-08-17 17:54:48
●NSns2.siteocity.com2015-05-25 → 2026-08-17 · 2 obs
● 2026-08-17 17:54:48
●NSns3.siteocity.com2015-05-25 → 2026-08-17 · 5 obs
○ 2015-11-23 14:57:38
○ 2016-07-17 17:46:12
● 2017-05-21 15:47:10
● 2026-08-17 17:54:48
●NSns4.siteocity.com2015-05-25 → 2026-08-17 · 5 obs
○ 2015-11-23 14:57:38
○ 2016-07-17 17:46:12
● 2017-05-21 15:47:10
● 2026-08-17 17:54:48
○MXfallbackmx.spamexperts.eu2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 15:47:10
○ 2026-08-17 16:07:18
○ 2026-08-17 17:54:48
●MXfostrian.com2015-05-25 → 2026-08-17 · 5 obs
● 2016-07-17 17:46:12
○ 2017-05-21 15:47:10
● 2026-08-17 16:07:18
● 2026-08-17 17:54:48
○MXlastmx.spamexperts.net2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 15:47:10
○ 2026-08-17 16:07:18
○ 2026-08-17 17:54:48
○MXmx.spamexperts.com2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 15:47:10
○ 2026-08-17 16:07:18
○ 2026-08-17 17:54:48
●A172.241.25.872026-08-17 → 2026-08-17 · 3 obs
● 2026-08-17 16:07:18
● 2026-08-17 17:54:48
○A208.74.126.102015-05-25 → 2016-07-17 · 4 obs
● 2016-07-17 17:46:12
○ 2017-05-21 15:47:10
○ 2026-08-17 17:54:48
○A67.227.147.2042017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 15:47:10
○ 2026-08-17 16:07:18
○ 2026-08-17 17:54:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fostrian.com | ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com, ns4.siteocity.com | 4 records |
✅ Authoritative Response
Server:167.99.3.154
NS records: ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com, ns4.siteocity.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fostrian.com (unsigned zone)
⏱️ Timing
Total: 228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.241.25.87 |
| NS | 4 | ns3.siteocity.com, ns4.siteocity.com... |
| MX | 1 | fostrian.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:172.241.25.87 +a +mx +ip4:67. |
| SOA | 1 | ns1.siteocity.com alert.siteocity.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com...)
Analysis
Hierarchy
fostrian.com serves as the parent of www.fostrian.com.
Mail Server Role
fostrian.com handles its own mail, functioning as its own mail server.
IP Addresses
fostrian.com resolves to just one IP address, 172.241.25.87.
Two other host names, along with novecon.finance, jesusmaroto.com and _dc-mx.7bcccb84365e.nerd-art.com, also share IP numbers with fostrian.com.
Name Servers
The NS records for fostrian.com point to four name servers: ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com and ns4.siteocity.com.
fostrian.com has at least partial name server overlap with other domains, such as theoneills.us, alexsdesigns.com, frankferris.com and two others.
The hosts ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com and ns4.siteocity.com all resolve to exactly one IP address each: 167.99.3.154, 143.198.66.249, 157.230.65.61 and 146.190.13.53 respectively.
Mail Servers
fostrian.com is served by just one mail server: fostrian.com.
fostrian.com carries a single IP number, which is 172.241.25.87.