mctxapp.com - robtex.com
mctxapp.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns177.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::d5🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns177.ultradns.com | ||||||
| A | 156.154.64.177🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns177.ultradns.com | ||||||
| NS | pdns177.ultradns.biz | ||||||
| A | 2610:a1:1015::d5🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns177.ultradns.biz | ||||||
| A | 156.154.66.177🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns177.ultradns.biz | ||||||
| NS | pdns177.ultradns.net | ||||||
| A | 2610:a1:1014::d5🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns177.ultradns.net | ||||||
| A | 156.154.65.177🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns177.ultradns.net | ||||||
| NS | pdns177.ultradns.org | ||||||
| A | 2001:502:4612::d5🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns177.ultradns.org | ||||||
| A | 156.154.67.177🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns177.ultradns.org | ||||||
| SOA | pdns177.ultradns.comjonathan_leist@intuit.com 2026-01-16 #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=1777243041 | ||||||
Same first word
DNS History
10 records (4 active, 6 former)
○NSa.dns.gandi.net2017-01-05 → 2017-01-05 · 3 obs
○ 2026-04-11 04:18:16
○ 2026-04-26 22:51:58
○NSb.dns.gandi.net2017-01-05 → 2017-01-05 · 3 obs
○ 2026-04-11 04:18:16
○ 2026-04-26 22:51:58
○NSc.dns.gandi.net2017-01-05 → 2017-01-05 · 3 obs
○ 2026-04-11 04:18:16
○ 2026-04-26 22:51:58
●NSpdns177.ultradns.biz2026-04-11 → 2026-04-26 · 3 obs
● 2026-04-11 04:18:16
● 2026-04-26 22:51:58
●NSpdns177.ultradns.com2026-04-11 → 2026-04-26 · 3 obs
● 2026-04-11 04:18:16
● 2026-04-26 22:51:58
●NSpdns177.ultradns.net2026-04-11 → 2026-04-26 · 3 obs
● 2026-04-11 04:18:16
● 2026-04-26 22:51:58
●NSpdns177.ultradns.org2026-04-11 → 2026-04-26 · 3 obs
● 2026-04-11 04:18:16
● 2026-04-26 22:51:58
○MXfb.mail.gandi.net2017-01-05 → 2017-01-05 · 3 obs
○ 2026-04-11 04:18:16
○ 2026-04-26 22:51:58
○MXspool.mail.gandi.net2017-01-05 → 2017-01-05 · 3 obs
○ 2026-04-11 04:18:16
○ 2026-04-26 22:51:58
○A217.70.184.382017-01-05 → 2017-01-05 · 3 obs
○ 2026-04-11 04:18:16
○ 2026-04-26 22:51:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| mctxapp.com | pdns177.ultradns.net, pdns177.ultradns.com, pdns177.ultradns.biz, pdns177.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.65.177
NS records: pdns177.ultradns.net, pdns177.ultradns.com, pdns177.ultradns.biz, pdns177.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mctxapp.com (unsigned zone)
⏱️ Timing
Total: 415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | pdns177.ultradns.biz, pdns177.ultradns.com... |
| SOA | 1 | pdns177.ultradns.com jonathan_leist.intu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns177.ultradns.com, pdns177.ultradns.com)
Analysis
Name Servers
mctxapp.com is delegated to four name servers: pdns177.ultradns.biz, pdns177.ultradns.com, pdns177.ultradns.net and pdns177.ultradns.org.
mctxapp.com at least partially shares name servers with other domains, for example mcsv9.net, mcsv4.net, mcsv124.net, mcsv95.net and content-vault.net.
These name servers are often used together with udns1.ultradns.net and udns2.ultradns.net.
Host names with two IP numbers:
pdns177.ultradns.biz points to: 2610:a1:1015::d5 and 156.154.66.177
pdns177.ultradns.com points to: 2001:502:f3ff::d5 and 156.154.64.177
pdns177.ultradns.net points to: 2610:a1:1014::d5 and 156.154.65.177
pdns177.ultradns.org points to: 2001:502:4612::d5 and 156.154.67.177