calvertals.net - robtex.com
calvertals.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.51.216.100🇺🇸 Microsoft20.48.0.0/12 | ||||||
| PTR | firehousesolutions.com | ||||||
| NS | ns1-06.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::6🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-06.azure-dns.com | ||||||
| A | 13.107.236.6🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-06.azure-dns.com | ||||||
| NS | ns2-06.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-06.azure-dns.net | ||||||
| A | 150.171.21.6🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-06.azure-dns.net | ||||||
| NS | ns3-06.azure-dns.org | ||||||
| A | 2a01:111:4000:700::6🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-06.azure-dns.org | ||||||
| A | 204.14.183.6🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-06.azure-dns.org | ||||||
| NS | ns4-06.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-06.azure-dns.info | ||||||
| A | 208.84.5.6🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-06.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 | ns1-06.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
net
| 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=1785142772 | ||||||
Same first word
calvertals.net |
calvertals.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1-06.azure-dns.com2026-07-14 → 2026-07-27 · 3 obs
● 2026-07-14 21:03:48
● 2026-07-27 09:25:30
○NSns1.lnhi.net2015-07-11 → 2020-02-10 · 4 obs
● 2020-02-10 10:13:40
○ 2026-07-14 21:03:48
○ 2026-07-27 09:25:30
●NSns2-06.azure-dns.net2026-07-14 → 2026-07-27 · 3 obs
● 2026-07-14 21:03:48
● 2026-07-27 09:25:30
○NSns2.lnhi.net2015-07-11 → 2020-02-10 · 4 obs
● 2020-02-10 10:13:40
○ 2026-07-14 21:03:48
○ 2026-07-27 09:25:30
●NSns3-06.azure-dns.org2026-07-14 → 2026-07-27 · 3 obs
● 2026-07-14 21:03:48
● 2026-07-27 09:25:30
○NSns3.lnhi.net2015-07-11 → 2020-02-10 · 4 obs
● 2020-02-10 10:13:40
○ 2026-07-14 21:03:48
○ 2026-07-27 09:25:30
●NSns4-06.azure-dns.info2026-07-14 → 2026-07-27 · 3 obs
● 2026-07-14 21:03:48
● 2026-07-27 09:25:30
●MXmail.firehousesolutions.com2015-07-11 → 2026-07-27 · 2 obs
● 2026-07-27 09:25:30
●A20.51.216.1002026-07-14 → 2026-07-27 · 3 obs
● 2026-07-14 21:03:48
● 2026-07-27 09:25:30
○A76.12.100.1482015-07-11 → 2020-02-10 · 4 obs
● 2020-02-10 10:13:40
○ 2026-07-14 21:03:48
○ 2026-07-27 09:25:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| calvertals.net | ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info | 2 records |
✅ Authoritative Response
Server:150.171.21.6
NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calvertals.net (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.51.216.100 |
| NS | 4 | ns1-06.azure-dns.com, ns2-06.azure-dns.net... |
| MX | 1 | mail.firehousesolutions.com (pri: 0) |
| TXT | 1 | v=spf1 mx a:mail.firehousesolutions.com |
| SOA | 1 | ns1-06.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2-06.azure-dns.net, ns2-06.azure-dns.net)
Analysis
IP Addresses
calvertals.net points to a single IP number: 20.51.216.100.
Additional host names — rcfd.org, berlinfd.com, firehousesolutions.com and two others — share IP numbers with calvertals.net.
Name Servers
calvertals.net has four authoritative name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.
The name servers of calvertals.net overlap at least partially with those of other domains — among them powervirtualagent.com, dias.nl, esselte.co.at and two more.
Each of the four hosts ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org has two IP addresses. ns1-06.azure-dns.com points to 13.107.236.6 and 2603:1061:0:700::6. ns4-06.azure-dns.info points to 208.84.5.6 and 2620:1ec:bda:700::6. ns2-06.azure-dns.net points to 150.171.21.6 and 2620:1ec:8ec:700::6. ns3-06.azure-dns.org points to 204.14.183.6 and 2a01:111:4000:700::6.
Mail Servers
calvertals.net has one mail server: mail.firehousesolutions.com.
calvertals.net shares the same mail server setup as other domains, including cbvfd.net, plfd.org, brynmawrfirecompany.org and two others.
calvertals.net shares mail servers — at least in part — with other domains, including firstwestchester.org, rcfd.org, msfa.org and two others.
mail.firehousesolutions.com resolves to 40.76.153.250 and no other IP number.