ultra-u.com - robtex.com
ultra-u.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b0::8🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| A | 97.74.107.8🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| NS | ns16.domaincontrol.com | ||||||
| A | 2603:5:22b0::8🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| A | 173.201.75.8🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2025-11-17 #6 | ||||||
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=1778555591 | ||||||
Previously MX for
ultra-u.com |
Same first word
ultra-u.com |
DNS History
8 records (2 active, 6 former)
○NSns1.made-in-china.com2015-08-17 → 2020-02-24 · 4 obs
● 2015-08-17 20:42:30
● 2020-02-24 05:21:06
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
● 2020-02-24 05:21:06
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
●NSns15.domaincontrol.com2026-05-11 → 2026-05-12 · 3 obs
○ 2020-02-24 05:21:06
● 2026-05-11 17:24:08
● 2026-05-12 03:19:00
● 2026-05-11 17:24:08
● 2026-05-12 03:19:00
●NSns16.domaincontrol.com2026-05-11 → 2026-05-12 · 3 obs
○ 2020-02-24 05:21:06
● 2026-05-11 17:24:08
● 2026-05-12 03:19:00
● 2026-05-11 17:24:08
● 2026-05-12 03:19:00
○NSns2.made-in-china.com2015-08-17 → 2020-02-24 · 4 obs
● 2015-08-17 20:42:30
● 2020-02-24 05:21:06
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
● 2020-02-24 05:21:06
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
○MXmail.ultra-u.com2015-08-17 → 2020-02-24 · 4 obs
● 2015-08-17 20:42:30
● 2020-02-24 05:21:06
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
● 2020-02-24 05:21:06
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
○MXultra-u.com2026-05-11 → 2026-05-12 · 2 obs
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
○ 2026-05-12 03:19:00
○A136.243.150.492026-05-11 → 2026-05-12 · 2 obs
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
○ 2026-05-12 03:19:00
○A220.128.78.72015-08-17 → 2020-02-24 · 4 obs
● 2015-08-17 20:42:30
● 2020-02-24 05:21:06
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
● 2020-02-24 05:21:06
○ 2026-05-11 17:24:08
○ 2026-05-12 03:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ultra-u.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ultra-u.com (unsigned zone)
⏱️ Timing
Total: 66ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
Name Servers
ultra-u.com is delegated to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.
ultra-u.com uses the same name server setup as other domains, for instance estbank.com, toolhub.co.uk, xitemail.com, showpalacedinnertheatre.com and tmac-toronto.com.
Host names with two IP numbers:
The host ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.
The host ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.