cortax.com - robtex.com
cortax.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1786686714 | ||||||
Subdomains
mail.cortax.com |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSbuy.internettraffic.com2015-08-21 → 2016-07-16 · 4 obs
● 2016-07-16 14:07:50
○ 2017-04-01 04:22:04
○ 2026-08-14 06:03:10
●NSns1.afternic.com2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 09:49:40
● 2026-08-14 06:03:10
○NSns1.uniregistrymarket.link2017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 04:22:04
○ 2026-06-26 09:49:40
○ 2026-08-14 06:03:10
●NSns2.afternic.com2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 09:49:40
● 2026-08-14 06:03:10
○NSns2.uniregistrymarket.link2017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 04:22:04
○ 2026-06-26 09:49:40
○ 2026-08-14 06:03:10
○NSsell.internettraffic.com2015-08-21 → 2016-07-16 · 4 obs
● 2016-07-16 14:07:50
○ 2017-04-01 04:22:04
○ 2026-08-14 06:03:10
●A13.248.169.482026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 09:49:40
● 2026-08-14 06:03:10
○A69.172.201.1532016-07-16 → 2017-04-01 · 5 obs
● 2016-07-16 14:07:50
● 2017-04-01 04:22:04
○ 2026-06-26 09:49:40
○ 2026-08-14 06:03:10
○A69.172.201.2082015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 18:39:12
○ 2016-07-16 14:07:50
○ 2026-08-14 06:03:10
●A76.223.54.1462026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 09:49:40
● 2026-08-14 06:03:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortax.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortax.com (unsigned zone)
⏱️ Timing
Total: 139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
cortax.com is the parent zone for mail.cortax.com.
IP Addresses
cortax.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
ymsk-cn.com, bestofeuro.com, default-ptr-174-138-73-148.misdivision.com and two other host names share IP numbers with cortax.com.
Name Servers
The NS records for cortax.com delegate to ns1.afternic.com and ns2.afternic.com.
cortax.com uses the same name servers as several other domains — among them mail2.thebrainhouse.com, cbiq.com, hostmaster.tialand.com and two more.
cortax.com partially shares its NS delegation with several other domains, including vandec.com, drdeal.com, ftpk.com and two others.
These name servers regularly co-occur with the name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.