mbtconline.com - robtex.com
mbtconline.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | edns123.ultradns.biz ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1015::27b🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | edns123.ultradns.biz | ||||||
| A | 204.74.67.123🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar | ||||||
| PTR | edns123.ultradns.biz | ||||||
| NS | edns123.ultradns.com ⚠️ Not in zone NS records | ||||||
| A | 2001:502:f3ff::27b🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns123.ultradns.com | ||||||
| A | 204.74.66.123🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | edns123.ultradns.com | ||||||
| NS | edns123.ultradns.net ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1014::27b🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | edns123.ultradns.net | ||||||
| A | 204.74.110.123🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar | ||||||
| PTR | edns123.ultradns.net | ||||||
| NS | edns123.ultradns.org ⚠️ Not in zone NS records | ||||||
| A | 2001:502:4612::27b🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | edns123.ultradns.org | ||||||
| A | 204.74.111.123🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | edns123.ultradns.org | ||||||
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=1778568446 | ||||||
Same first word
mbtconline.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSedns123.ultradns.biz2020-01-06 → 2026-05-12 · 3 obs
● 2020-01-06 13:49:38
● 2026-05-12 07:01:36
●NSedns123.ultradns.com2020-01-06 → 2026-05-12 · 3 obs
● 2020-01-06 13:49:38
● 2026-05-12 07:01:36
●NSedns123.ultradns.net2020-01-06 → 2026-05-12 · 3 obs
● 2020-01-06 13:49:38
● 2026-05-12 07:01:36
●NSedns123.ultradns.org2020-01-06 → 2026-05-12 · 3 obs
● 2020-01-06 13:49:38
● 2026-05-12 07:01:36
○NSpdns211.ultradns.biz2015-07-10 → 2017-04-06 · 4 obs
● 2017-04-06 14:23:20
○ 2020-01-06 13:49:38
○ 2026-05-12 07:01:36
○NSpdns211.ultradns.com2015-07-10 → 2017-04-06 · 4 obs
● 2017-04-06 14:23:20
○ 2020-01-06 13:49:38
○ 2026-05-12 07:01:36
○NSpdns211.ultradns.net2015-07-10 → 2017-04-06 · 4 obs
● 2017-04-06 14:23:20
○ 2020-01-06 13:49:38
○ 2026-05-12 07:01:36
○NSpdns211.ultradns.org2015-07-10 → 2017-04-06 · 4 obs
● 2017-04-06 14:23:20
○ 2020-01-06 13:49:38
○ 2026-05-12 07:01:36
○A199.102.146.82015-07-10 → 2020-01-06 · 4 obs
● 2020-01-06 13:49:38
○ 2026-04-03 11:14:42
○ 2026-05-12 07:01:36
○A199.102.150.82015-07-10 → 2020-01-06 · 4 obs
● 2020-01-06 13:49:38
○ 2026-04-03 11:14:42
○ 2026-05-12 07:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| mbtconline.com | edns123.ultradns.com, edns123.ultradns.net, edns123.ultradns.biz, edns123.ultradns.org | 2 records |
✅ Authoritative Response
Server:204.74.66.123
NS records: edns123.ultradns.com, edns123.ultradns.net, edns123.ultradns.biz, edns123.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mbtconline.com (unsigned zone)
⏱️ Timing
Total: 587ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns123.ultradns.com, edns123.ultradns.com)
Analysis
Name Servers
mbtconline.com is delegated to four name servers: edns123.ultradns.biz, edns123.ultradns.com, edns123.ultradns.net and edns123.ultradns.org.
mbtconline.com at least partially shares name servers with other domains, for instance powerfihb.org, farwelllendingonline.com, clintonbankky.com, iqa028.com and myfidelitybank.com.
These name servers are commonly used with a1.verisigndns.com, a2.verisigndns.com, a3.verisigndns.com, ns1.ncrsaasdns.com, ns2.ncrsaasdns.com, ns3.ncrsaasdns.com, ns4.ncrsaasdns.com, ns5.ncrsaasdns.com and ns6.ncrsaasdns.com.
Host names with two IP numbers: edns123.ultradns.biz points to 2610:a1:1015::27b and 204.74.67.123; edns123.ultradns.com points to 2001:502:f3ff::27b and 204.74.66.123; edns123.ultradns.net points to 2610:a1:1014::27b and 204.74.110.123; edns123.ultradns.org points to 2001:502:4612::27b and 204.74.111.123.