mortcalc.com - robtex.com
mortcalc.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=1774878452 | ||||||
Subdomains
mail.mortcalc.com |
Same first word
mortcalc.com |
Similar names
DNS History
12 records (8 active, 4 former)
●NSns1.linode.com2016-06-26 → 2026-03-30 · 3 obs
● 2016-06-26 14:14:10
● 2026-03-30 14:06:20
●NSns2.linode.com2016-06-26 → 2026-03-30 · 3 obs
● 2016-06-26 14:14:10
● 2026-03-30 14:06:20
○NSns2.quickserve.com2015-07-01 → 2016-02-25 · 4 obs
● 2016-02-25 07:41:22
○ 2016-06-26 14:14:10
○ 2026-03-30 14:06:20
●NSns3.linode.com2016-06-26 → 2026-03-30 · 3 obs
● 2016-06-26 14:14:10
● 2026-03-30 14:06:20
●NSns4.linode.com2016-06-26 → 2026-03-30 · 3 obs
● 2016-06-26 14:14:10
● 2026-03-30 14:06:20
●NSns5.linode.com2016-06-26 → 2026-03-30 · 3 obs
● 2016-06-26 14:14:10
● 2026-03-30 14:06:20
○NSns7.ns0.com2015-07-01 → 2016-02-25 · 4 obs
● 2016-02-25 07:41:22
○ 2016-06-26 14:14:10
○ 2026-03-30 14:06:20
●MXmail.mortcalc.com2016-06-26 → 2026-03-30 · 3 obs
● 2016-06-26 14:14:10
● 2026-03-30 14:06:20
○MXqs3622.pair.com2015-07-01 → 2016-02-25 · 4 obs
● 2016-02-25 07:41:22
○ 2016-06-26 14:14:10
○ 2026-03-30 14:06:20
○A216.92.183.1562015-07-01 → 2016-02-25 · 4 obs
● 2016-02-25 07:41:22
○ 2016-06-26 14:14:10
○ 2026-03-30 14:06:20
●A2600:3c03::f03c:91ff:fe28:7e562016-06-26 → 2026-03-30 · 3 obs
● 2016-06-26 14:14:10
● 2026-03-30 14:06:20
●A45.33.65.1042016-06-26 → 2026-03-30 · 3 obs
● 2016-06-26 14:14:10
● 2026-03-30 14:06:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| mortcalc.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | 10 records |
✅ Authoritative Response
Server:92.123.95.3
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mortcalc.com (unsigned zone)
⏱️ Timing
Total: 431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.33.65.104 |
| AAAA | 1 | 2600:3c03::f03c:91ff:fe28:7e56 |
| NS | 5 | ns2.linode.com, ns5.linode.com... |
| MX | 1 | mail.mortcalc.com (pri: 10) |
| SOA | 1 | ns1.linode.com domains.mortgagecalculato |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
The parent of mail.mortcalc.com is mortcalc.com.
IP Addresses
mortcalc.com resolves to two IP numbers: 2600:3c03::f03c:91ff:fe28:7e56 and 45.33.65.104.
Other host names, for example mortgagecalculator.org, mail.mortgagecalculator.org, www.mortgagecalculator.org and mail.mortcalc.com share IP numbers with mortcalc.com.
Name Servers
mortcalc.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.
mortcalc.com partially shares name servers with other domains; examples include harrumph.ca, micronicon.com, strancommerce.com, aniasoliman.com and medgas.com.au.
Host names with two IP numbers:
ns1.linode.com points to: 2600:14c0:6::2 and 92.123.94.2
ns2.linode.com points to: 2600:14c0:6::3 and 92.123.94.3
ns3.linode.com points to: 2600:14c0:7::3 and 92.123.95.3
ns4.linode.com points to: 2600:14c0:7::4 and 92.123.95.4
ns5.linode.com points to: 2600:14c0:7::2 and 92.123.95.2
Mail Servers
mortcalc.com is handled by a single mail server, mail.mortcalc.com.
Host mail.mortcalc.com resolves to two IPs: 2600:3c03::f03c:91ff:fe28:7e56 and 45.33.65.104.