cortigon.com - robtex.com
cortigon.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.register-this-domain-name.com ⭐ | ||||||
| A | 162.220.208.138🇺🇸 VOONA-SLC1162.220.208.0/22 VOONA-5 | ||||||
| NS | a.converdy.co.uk ⚠️ Not in zone NS records | ||||||
| A | 162.220.208.138🇺🇸 VOONA-SLC1162.220.208.0/22 VOONA-5 | ||||||
| NS | b.converdy.com ⚠️ Not in zone NS records | ||||||
| A | 2606:4700:3030::ac43:c781🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700:3033::6815:44e5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.21.68.229Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.67.199.129🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | c.converdy.net.ns-not-in-service.com ⚠️ Not in zone NS records | ||||||
| NS | d.converdy.org ⚠️ Not in zone NS records | ||||||
| SOA | ns1.register-this-domain-name.comadmin@register-this-domain-name.com 2026-03-21 #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=1776179922 | ||||||
Subdomains
mail.cortigon.com |
Same first word
cortigon.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSa.converdy.co.uk2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 13:37:30
● 2026-04-14 15:25:32
●NSb.converdy.com2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 13:37:30
● 2026-04-14 15:25:32
●NSc.converdy.net.ns-not-in-service.com2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 13:37:30
● 2026-04-14 15:25:32
●NSd.converdy.org2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 13:37:30
● 2026-04-14 15:25:32
○NSns1.iwantmyname.net2015-06-11 → 2017-04-24 · 4 obs
● 2017-04-24 04:46:20
○ 2026-03-26 13:37:30
○ 2026-04-14 15:25:32
●NSns1.register-this-domain-name.com2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 13:37:30
● 2026-04-14 15:25:32
○NSns2.iwantmyname.net2015-06-11 → 2017-04-24 · 4 obs
● 2017-04-24 04:46:20
○ 2026-03-26 13:37:30
○ 2026-04-14 15:25:32
○NSns2.register-this-domain-name.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 13:37:30
○ 2026-04-14 15:25:32
○NSns3.iwantmyname.net2015-06-11 → 2017-04-24 · 4 obs
● 2017-04-24 04:46:20
○ 2026-03-26 13:37:30
○ 2026-04-14 15:25:32
○NSns4.iwantmyname.net2015-06-11 → 2017-04-24 · 4 obs
● 2017-04-24 04:46:20
○ 2026-03-26 13:37:30
○ 2026-04-14 15:25:32
○MXmail.cortigon.com2026-03-26 → 2026-03-26 · 2 obs
○ 2026-04-14 15:25:32
○A62.116.130.82016-01-19 → 2017-04-24 · 4 obs
● 2017-04-24 04:46:20
○ 2026-03-26 13:37:30
○ 2026-04-14 15:25:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortigon.com | c.converdy.net.ns-not-in-service.com, b.converdy.com, a.converdy.co.uk, d.converdy.org | 4 records |
✅ Authoritative Response
Server:198.51.45.13
NS records: c.converdy.net.ns-not-in-service.com, b.converdy.com, a.converdy.co.uk, d.converdy.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortigon.com (unsigned zone)
⏱️ Timing
Total: 520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.220.208.138 |
| TXT | 1 | v=spf1 a mx ip4:162.220.208.138 ~all |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (c.converdy.net.ns-not-in-service.com, c.converdy.net.ns-not-in-service.com, b.converdy.com...)
Analysis
Hierarchy
The parent of mail.cortigon.com is cortigon.com.
Name Servers
cortigon.com is delegated to five name servers: b.converdy.com, ns1.register-this-domain-name.com, d.converdy.org, a.converdy.co.uk and c.converdy.net.ns-not-in-service.com.
cortigon.com at least partially shares name servers with other domains, for instance mail.mail.akabnaskqsbqnskasnana.cyou, mail.mail.skinny511jeans.com, mail.ameli-espace-vitale.com, mail.prisonfamily.com and mail.maritz.im.
these name servers are commonly used with ns2.register-this-domain-name.com, ns1.isb2.info, ns2.isb2.info, c.converdy.net, parking1.chtdnadmin.tw, parking2.chtdnadmin.tw, ns11.cronustime.org, ns1.register-this-domain-name.com.deleted-hgyxvi.co, ns2.register-this-domain-name.com.deleted-zhgsqq.co and deleted-1fa1e1b9fef3fe92748d3b1ebc7acecf.drop-4dsuypssno8pom7i8ldr.biz.
Host names with four IP numbers:
The host name b.converdy.com points to 2606:4700:3030::ac43:c781, 2606:4700:3033::6815:44e5, 104.21.68.229 and 172.67.199.129.
Host names with one IP number:
The host name ns1.register-this-domain-name.com points to 162.220.208.138.
The host name a.converdy.co.uk points to 162.220.208.138.
Host names that point to 162.220.208.138: ns1.register-this-domain-name.com and a.converdy.co.uk.