seldenfd.com - robtex.com
seldenfd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.51.216.100🇺🇸 Microsoft20.48.0.0/12 | ||||||
| PTR | firehousesolutions.com | ||||||
| NS | ns1-08.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::8🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-08.azure-dns.com | ||||||
| A | 13.107.236.8🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-08.azure-dns.com | ||||||
| NS | ns2-08.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::8🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-08.azure-dns.net | ||||||
| A | 150.171.21.8🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-08.azure-dns.net | ||||||
| NS | ns3-08.azure-dns.org | ||||||
| A | 2a01:111:4000:700::8🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-08.azure-dns.org | ||||||
| A | 204.14.183.8🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-08.azure-dns.org | ||||||
| NS | ns4-08.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::8🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-08.azure-dns.info | ||||||
| A | 208.84.5.8🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-08.azure-dns.info | ||||||
| MX | mail.firehousesolutions.com ⭐ | ||||||
| A | 40.76.153.250🇺🇸 Microsoft40.76.0.0/14 | ||||||
| PTR | mail.firehousesolutions.com | ||||||
| TXT | v=spf1 mx a:mail.firehousesolutions.com ~all | ||||||
| SOA | ns1-08.azure-dns.comazuredns-hostmaster@microsoft.com serial=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=1774578782 | ||||||
Subdomains
mail.seldenfd.com |
Same first word
seldenfd.com |
DNS History
10 records (6 active, 4 former)
●NSns1-08.azure-dns.com2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 01:57:42
● 2026-03-27 02:53:04
○NSns1.911webs.net2015-05-30 → 2017-03-16 · 4 obs
● 2017-03-16 04:09:54
○ 2026-03-01 01:57:42
○ 2026-03-27 02:53:04
●NSns2-08.azure-dns.net2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 01:57:42
● 2026-03-27 02:53:04
○NSns2.911webs.net2015-05-30 → 2017-03-16 · 4 obs
● 2017-03-16 04:09:54
○ 2026-03-01 01:57:42
○ 2026-03-27 02:53:04
●NSns3-08.azure-dns.org2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 01:57:42
● 2026-03-27 02:53:04
●NSns4-08.azure-dns.info2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 01:57:42
● 2026-03-27 02:53:04
●MXmail.firehousesolutions.com2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 01:57:42
● 2026-03-27 02:53:04
○MXsecure.911prefilter.net2015-05-30 → 2017-03-16 · 4 obs
● 2017-03-16 04:09:54
○ 2026-03-01 01:57:42
○ 2026-03-27 02:53:04
○A198.50.132.1722015-05-30 → 2017-03-16 · 4 obs
● 2017-03-16 04:09:54
○ 2026-03-01 01:57:42
○ 2026-03-27 02:53:04
●A20.51.216.1002026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 01:57:42
● 2026-03-27 02:53:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| seldenfd.com | ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.8
NS records: ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for seldenfd.com (unsigned zone)
⏱️ Timing
Total: 438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.51.216.100 |
| NS | 4 | ns1-08.azure-dns.com, ns2-08.azure-dns.net... |
| MX | 1 | mail.firehousesolutions.com (pri: 0) |
| TXT | 1 | v=spf1 mx a:mail.firehousesolutions.com |
| SOA | 1 | ns1-08.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-08.azure-dns.com, ns1-08.azure-dns.com)
Analysis
Hierarchy
The parent of mail.seldenfd.com is seldenfd.com.
IP Addresses
seldenfd.com points to an IP address: 20.51.216.100.
other host names include sugarvalleyfire.com, cheshirevfd.com, fayettevillefd.com, northbeachfire.com and swgfire.org; they share IP numbers with seldenfd.com.
Name Servers
seldenfd.com delegates to four name servers: ns1-08.azure-dns.com, ns4-08.azure-dns.info, ns2-08.azure-dns.net and ns3-08.azure-dns.org.
seldenfd.com at least partially shares name servers with other domains, for instance 40.71.98.in-addr.arpa, kayakaustralis.cl, marathonpetroleum.org, psdschools.org and makeovermyoffice.net.
Host names with two IP numbers: ns1-08.azure-dns.com points to 2603:1061:0:700::8 and 13.107.236.8; ns4-08.azure-dns.info points to 2620:1ec:bda:700::8 and 208.84.5.8; ns2-08.azure-dns.net points to 2620:1ec:8ec:700::8 and 150.171.21.8; ns3-08.azure-dns.org points to 2a01:111:4000:700::8 and 204.14.183.8.
Mail Servers
seldenfd.com is handled by a single mail server, mail.firehousesolutions.com.
seldenfd.com uses the same mail server setup as other domains, for instance pioneerfireco.com, wbfc.org, ediafc.com, rescuevehicles.com and oceanbeachfire.com.
seldenfd.com shares at least some mail servers with other domains, for instance firstwestchester.org.
The host name mail.firehousesolutions.com points to IP 40.76.153.250.