ccu2e.com - robtex.com
ccu2e.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.243.85.18🇺🇸 F5192.243.85.0/24 hosted | ||||||
| NS | pdns85.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::79🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| A | 156.154.64.85🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| NS | pdns85.ultradns.biz | ||||||
| A | 2610:a1:1015::79🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| A | 156.154.66.85🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| NS | pdns85.ultradns.net | ||||||
| A | 2610:a1:1014::79🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| A | 156.154.65.85🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| NS | pdns85.ultradns.org | ||||||
| A | 2001:502:4612::79🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| A | 156.154.67.85🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| TXT | v=spf1 mx ?all | ||||||
| TXT | hl2gbg1gns9sv5gj7p4qggvn1k0nzzwf | ||||||
| SOA | pdns85.ultradns.comhostmaster@mheducation.com 2016-04-25 #18 | ||||||
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=1777053271 | ||||||
Same first word
ccu2e.com |
DNS History
11 records (5 active, 6 former)
○NSns33.domaincontrol.com2015-07-21 → 2018-08-17 · 4 obs
● 2018-08-17 16:52:14
○ 2026-04-24 04:24:46
○ 2026-04-24 18:14:08
○NSns34.domaincontrol.com2015-07-21 → 2018-08-17 · 4 obs
● 2018-08-17 16:52:14
○ 2026-04-24 04:24:46
○ 2026-04-24 18:14:08
●NSpdns85.ultradns.biz2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 04:24:46
● 2026-04-24 18:14:08
●NSpdns85.ultradns.com2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 04:24:46
● 2026-04-24 18:14:08
●NSpdns85.ultradns.net2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 04:24:46
● 2026-04-24 18:14:08
●NSpdns85.ultradns.org2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 04:24:46
● 2026-04-24 18:14:08
○MXmailstore1.secureserver.net2015-07-21 → 2018-08-17 · 4 obs
● 2018-08-17 16:52:14
○ 2026-04-24 04:24:46
○ 2026-04-24 18:14:08
○MXsmtp.secureserver.net2015-07-21 → 2018-08-17 · 4 obs
● 2018-08-17 16:52:14
○ 2026-04-24 04:24:46
○ 2026-04-24 18:14:08
○A192.243.82.502016-06-20 → 2018-08-17 · 5 obs
● 2016-06-20 06:40:38
● 2018-08-17 16:52:14
○ 2026-04-24 04:24:46
○ 2026-04-24 18:14:08
○A192.243.83.1772015-07-21 → 2016-03-03 · 4 obs
● 2016-03-03 19:43:28
○ 2016-06-20 06:40:38
○ 2026-04-24 18:14:08
●A192.243.85.182026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 04:24:46
● 2026-04-24 18:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| ccu2e.com | pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.65.85
NS records: pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ccu2e.com (unsigned zone)
⏱️ Timing
Total: 685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.243.85.18 |
| NS | 4 | pdns85.ultradns.biz, pdns85.ultradns.com... |
| TXT | 2 | v=spf1 mx ?all, hl2gbg1gns9sv5gj7p4qggvn1k0nzzwf |
| SOA | 1 | pdns85.ultradns.com hostmaster.mheducati |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns85.ultradns.com, pdns85.ultradns.com)
Analysis
IP Addresses
ccu2e.com points to a single IP: 192.243.85.18.
Other host names such as mheielts6practicetests.com, books-prod.mhprofessional.com, mh-ieltsaudio.com and mcgrawhillemt.com share IP numbers with ccu2e.com.
Name Servers
ccu2e.com is delegated to four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
ccu2e.com at least partially shares its name servers with other domains, for instance successinbioscience.com, sraalgebrareadiness.com, hyperbook.it, dushkin.com and mcgraw-hilleducationreadingwonders.com.
Host names with two IPs: pdns85.ultradns.biz points to 2610:a1:1015::79 and 156.154.66.85; pdns85.ultradns.com points to 2001:502:f3ff::79 and 156.154.64.85; pdns85.ultradns.net points to 2610:a1:1014::79 and 156.154.65.85; pdns85.ultradns.org points to 2001:502:4612::79 and 156.154.67.85.