ucsdgrads.com - robtex.com
ucsdgrads.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.193.193.251TPCMANAGEMEN104.193.193.0/24 AS215016 104.193.193.0/24 | ||||||
| PTR | ucsdgrads.com | ||||||
| NS | ns55.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| A | 97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| NS | ns56.domaincontrol.com | ||||||
| A | 2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| A | 173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| MX | ucsdgrads.com ⭐ | ||||||
| A | 104.193.193.251TPCMANAGEMEN104.193.193.0/24 AS215016 104.193.193.0/24 | ||||||
| PTR | ucsdgrads.com | ||||||
| TXT | v=spf1 ip4:104.193.193.251 include:_spf.google.com include:spf.protection.out... | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2026-06-08 #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=1785672157 | ||||||
PTR for
MX for
ucsdgrads.com |
Subdomains
thunder.ucsdgrads.com |
Same first word
ucsdgrads.com |
DNS History
13 records (4 active, 9 former)
○NSns43.domaincontrol.com2015-08-04 → 2016-02-26 · 4 obs
● 2016-02-26 10:41:02
○ 2016-05-06 17:54:24
○ 2026-08-02 12:03:18
○NSns44.domaincontrol.com2015-08-04 → 2016-02-26 · 4 obs
● 2016-02-26 10:41:02
○ 2016-05-06 17:54:24
○ 2026-08-02 12:03:18
●NSns55.domaincontrol.com2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 01:28:12
● 2026-08-02 12:03:18
●NSns56.domaincontrol.com2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 01:28:12
● 2026-08-02 12:03:18
○NSns71.domaincontrol.com2016-05-06 → 2019-04-11 · 5 obs
● 2016-05-06 17:54:24
● 2019-04-11 10:33:24
○ 2026-07-01 01:28:12
○ 2026-08-02 12:03:18
○NSns72.domaincontrol.com2016-05-06 → 2019-04-11 · 5 obs
● 2016-05-06 17:54:24
● 2019-04-11 10:33:24
○ 2026-07-01 01:28:12
○ 2026-08-02 12:03:18
○MXmailstore1.secureserver.net2015-08-04 → 2019-04-11 · 4 obs
● 2019-04-11 10:33:24
○ 2026-07-01 01:28:12
○ 2026-08-02 12:03:18
○MXsmtp.secureserver.net2015-08-04 → 2019-04-11 · 4 obs
● 2019-04-11 10:33:24
○ 2026-07-01 01:28:12
○ 2026-08-02 12:03:18
●MXucsdgrads.com2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 01:28:12
● 2026-08-02 12:03:18
●A104.193.193.2512026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 01:28:12
● 2026-08-02 12:03:18
○A184.168.131.2412019-04-11 → 2019-04-11 · 4 obs
● 2019-04-11 10:33:24
○ 2026-07-01 01:28:12
○ 2026-08-02 12:03:18
○A184.168.221.132015-08-04 → 2016-02-26 · 4 obs
● 2016-02-26 10:41:02
○ 2016-05-06 17:54:24
○ 2026-08-02 12:03:18
○A50.63.202.242016-05-06 → 2017-01-10 · 5 obs
● 2016-05-06 17:54:24
● 2017-01-10 01:32:58
○ 2019-04-11 10:33:24
○ 2026-08-02 12:03:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ucsdgrads.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ucsdgrads.com (unsigned zone)
⏱️ Timing
Total: 611ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.193.193.251 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | ucsdgrads.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:104.193.193.251 include:_spf. |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
Hierarchy
ucsdgrads.com is a parent domain of thunder.ucsdgrads.com.
Mail Server Role
ucsdgrads.com is listed as a mail server for itself.
IP Addresses
ucsdgrads.com resolves to one IP address: 104.193.193.251.
Name Servers
ucsdgrads.com has two authoritative name servers — ns55.domaincontrol.com and ns56.domaincontrol.com.
ucsdgrads.com uses the same name servers as several other domains — among them dmsworldwide.com, ladentalimplants.com, janthinaimages.com and two more.
Both ns55.domaincontrol.com and ns56.domaincontrol.com have two IP addresses each. ns55.domaincontrol.com resolves to 97.74.107.28 and 2603:5:21b2::1c; ns56.domaincontrol.com resolves to 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
Mail for ucsdgrads.com is handled by one mail server — ucsdgrads.com.
ucsdgrads.com points to one IP number — 104.193.193.251.