021300.com - robtex.com
021300.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns104.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::8c🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns104.ultradns.com | ||||||
| A | 156.154.64.104🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns104.ultradns.com | ||||||
| NS | pdns104.ultradns.biz | ||||||
| A | 2610:a1:1015::8c🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns104.ultradns.biz | ||||||
| A | 156.154.66.104🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns104.ultradns.biz | ||||||
| NS | pdns104.ultradns.net | ||||||
| A | 2610:a1:1014::8c🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns104.ultradns.net | ||||||
| A | 156.154.65.104🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns104.ultradns.net | ||||||
| NS | pdns104.ultradns.org | ||||||
| A | 2001:502:4612::8c🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns104.ultradns.org | ||||||
| A | 156.154.67.104🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns104.ultradns.org | ||||||
| SOA | pdns104.ultradns.comdnsservices01@octafaconsulting.com 2024-10-08 #62 | ||||||
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=1785903919 | ||||||
Previously MX for
021300.com |
Same first word
021300.com |
Similar names
DNS History
16 records (4 active, 12 former)
○NSns159.mihanwebhost.com2016-03-22 → 2019-04-10 · 5 obs
● 2016-03-22 13:16:54
● 2019-04-10 05:23:22
○ 2026-07-04 23:12:12
○ 2026-08-05 04:26:26
○NSns160.mihanwebhost.com2016-03-22 → 2019-04-10 · 5 obs
● 2016-03-22 13:16:54
● 2019-04-10 05:23:22
○ 2026-07-04 23:12:12
○ 2026-08-05 04:26:26
○NSns3.amcserver.org2015-05-24 → 2015-12-17 · 4 obs
● 2015-12-17 23:36:22
○ 2016-03-22 13:16:54
○ 2026-08-05 04:26:26
○NSns61.mylittledatacenter.com2015-05-24 → 2015-12-17 · 4 obs
● 2015-12-17 23:36:22
○ 2016-03-22 13:16:54
○ 2026-08-05 04:26:26
○NSns62.mylittledatacenter.com2015-05-24 → 2015-12-17 · 4 obs
● 2015-12-17 23:36:22
○ 2016-03-22 13:16:54
○ 2026-08-05 04:26:26
●NSpdns104.ultradns.biz2026-07-04 → 2026-08-05 · 3 obs
● 2026-07-04 23:12:12
● 2026-08-05 04:26:26
●NSpdns104.ultradns.com2026-07-04 → 2026-08-05 · 3 obs
● 2026-07-04 23:12:12
● 2026-08-05 04:26:26
●NSpdns104.ultradns.net2026-07-04 → 2026-08-05 · 3 obs
● 2026-07-04 23:12:12
● 2026-08-05 04:26:26
●NSpdns104.ultradns.org2026-07-04 → 2026-08-05 · 3 obs
● 2026-07-04 23:12:12
● 2026-08-05 04:26:26
○MX021300.com2015-05-24 → 2015-05-24 · 3 obs
○ 2015-10-14 22:11:56
○ 2026-08-05 04:26:26
○MXmail.021300.com2015-10-14 → 2019-04-10 · 5 obs
● 2015-10-14 22:11:56
● 2019-04-10 05:23:22
○ 2026-07-04 23:12:12
○ 2026-08-05 04:26:26
○A144.76.168.1872015-05-24 → 2019-04-10 · 6 obs
○ 2015-10-14 22:11:56
○ 2016-03-22 13:16:54
● 2019-04-10 05:23:22
○ 2026-07-04 23:12:12
○ 2026-08-05 04:26:26
○A15.197.145.122026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 23:12:12
○ 2026-08-05 04:26:26
○A35.71.141.1422026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 23:12:12
○ 2026-08-05 04:26:26
○A51.255.99.1322015-12-17 → 2016-03-22 · 5 obs
● 2015-12-17 23:36:22
● 2016-03-22 13:16:54
○ 2019-04-10 05:23:22
○ 2026-08-05 04:26:26
○A62.210.15.1262015-10-14 → 2015-10-14 · 4 obs
● 2015-10-14 22:11:56
○ 2015-12-17 23:36:22
○ 2026-08-05 04:26:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 021300.com | pdns104.ultradns.net, pdns104.ultradns.com, pdns104.ultradns.biz, pdns104.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.67.104
NS records: pdns104.ultradns.net, pdns104.ultradns.com, pdns104.ultradns.biz, pdns104.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021300.com (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | pdns104.ultradns.biz, pdns104.ultradns.com... |
| SOA | 1 | pdns104.ultradns.com dnsservices01.octaf |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns104.ultradns.com, pdns104.ultradns.com)
Analysis
Name Servers
The authoritative name servers for 021300.com are pdns104.ultradns.biz, pdns104.ultradns.com, pdns104.ultradns.net and pdns104.ultradns.org.
021300.com has at least partial name server overlap with other domains, such as 662kai.com, xk2500.com, 2911ky.com and two others.
edns153.ultradns.biz, edns153.ultradns.com and edns153.ultradns.net — plus 6 other name servers — are commonly paired with these name servers.
pdns104.ultradns.biz, pdns104.ultradns.com, pdns104.ultradns.net and pdns104.ultradns.org all point to exactly two IP numbers each: pdns104.ultradns.biz → 156.154.66.104 and 2610:a1:1015::8c; pdns104.ultradns.com → 156.154.64.104 and 2001:502:f3ff::8c; pdns104.ultradns.net → 156.154.65.104 and 2610:a1:1014::8c; pdns104.ultradns.org → 156.154.67.104 and 2001:502:4612::8c.