c21advance.com - robtex.com
c21advance.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns29.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns30.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | NS29.WORLDNIC.comnamehost@WORLDNIC.com serial=123040218 | ||||||
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=1778797201 | ||||||
Subdomains
www.c21advance.com |
Same first word
c21advance.com |
DNS History
10 records (2 active, 8 former)
○NSns.collegextra.com2020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-13 23:22:16
● 2020-03-01 13:13:40
○ 2026-04-10 04:03:26
○ 2026-05-14 22:30:06
● 2020-03-01 13:13:40
○ 2026-04-10 04:03:26
○ 2026-05-14 22:30:06
○NSns2.intermedia.net2015-06-13 → 2017-03-13 · 4 obs
● 2015-06-13 11:30:56
● 2017-03-13 23:22:16
○ 2020-03-01 13:13:40
○ 2026-05-14 22:30:06
● 2017-03-13 23:22:16
○ 2020-03-01 13:13:40
○ 2026-05-14 22:30:06
●NSns29.worldnic.com2026-04-10 → 2026-05-14 · 3 obs
○ 2020-03-01 13:13:40
● 2026-04-10 04:03:26
● 2026-05-14 22:30:06
● 2026-04-10 04:03:26
● 2026-05-14 22:30:06
○NSns3.intermedia.net2015-06-13 → 2017-03-13 · 4 obs
● 2015-06-13 11:30:56
● 2017-03-13 23:22:16
○ 2020-03-01 13:13:40
○ 2026-05-14 22:30:06
● 2017-03-13 23:22:16
○ 2020-03-01 13:13:40
○ 2026-05-14 22:30:06
●NSns30.worldnic.com2026-04-10 → 2026-05-14 · 3 obs
○ 2020-03-01 13:13:40
● 2026-04-10 04:03:26
● 2026-05-14 22:30:06
● 2026-04-10 04:03:26
● 2026-05-14 22:30:06
○MXc21advance-com.mail.protection.outlook.com2015-06-13 → 2026-05-14 · 3 obs
● 2015-06-13 11:30:56
● 2026-05-14 03:39:40
○ 2026-05-14 22:30:06
● 2026-05-14 03:39:40
○ 2026-05-14 22:30:06
○MXsmtp2.myonlinedata.net2015-06-13 → 2017-03-13 · 4 obs
● 2015-06-13 11:30:56
● 2017-03-13 23:22:16
○ 2020-03-01 13:13:40
○ 2026-05-14 22:30:06
● 2017-03-13 23:22:16
○ 2020-03-01 13:13:40
○ 2026-05-14 22:30:06
○A207.97.216.2072015-06-13 → 2017-03-13 · 4 obs
● 2015-06-13 11:30:56
● 2017-03-13 23:22:16
○ 2020-03-01 13:13:40
○ 2026-05-14 22:30:06
● 2017-03-13 23:22:16
○ 2020-03-01 13:13:40
○ 2026-05-14 22:30:06
○A34.202.64.2202020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-13 23:22:16
● 2020-03-01 13:13:40
○ 2026-04-10 04:03:26
○ 2026-05-14 22:30:06
● 2020-03-01 13:13:40
○ 2026-04-10 04:03:26
○ 2026-05-14 22:30:06
○A52.4.113.382020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-13 23:22:16
● 2020-03-01 13:13:40
○ 2026-04-10 04:03:26
○ 2026-05-14 22:30:06
● 2020-03-01 13:13:40
○ 2026-04-10 04:03:26
○ 2026-05-14 22:30:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| c21advance.com | ns29.worldnic.com, ns30.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.132
NS records: ns29.worldnic.com, ns30.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c21advance.com (unsigned zone)
⏱️ Timing
Total: 247ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns30.worldnic.com, ns29.worldnic.com |
| MX | 1 | c21advance-com.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | NS29.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns29.worldnic.com, ns30.worldnic.com)
Analysis
Hierarchy
The parent of www.c21advance.com is c21advance.com.
Name Servers
Two name servers ns29.worldnic.com and ns30.worldnic.com handle delegation for c21advance.com.
c21advance.com uses the same name server setup as other domains, for example kitracksmx.com, warrenbarron.com, esrinstitute.com, intranetorgchart.com and equinehp.com.
Host names with one IP number: The host name ns29.worldnic.com points to 162.159.26.132 and the host name ns30.worldnic.com points to 162.159.27.77.