ptcalc.com - robtex.com
ptcalc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns29.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:2181::f🇺🇸 GODADDY-DNS2603:5:2180::/44 | ||||||
| PTR | ns29.domaincontrol.com | ||||||
| A | 97.74.104.15🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns29.domaincontrol.com | ||||||
| NS | ns30.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:2281::f🇺🇸 GODADDY-DNS2603:5:2280::/44 | ||||||
| PTR | ns30.domaincontrol.com | ||||||
| A | 173.201.72.15🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns30.domaincontrol.com | ||||||
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=1771291435 | ||||||
Same first word
ptcalc.com |
Similar names
DNS History
14 records (2 active, 12 former)
○NSns-1352.awsdns-41.org2016-05-01 → 2016-05-01 · 3 obs
○ 2016-02-02 02:34:58
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
○NSns-1825.awsdns-36.co.uk2016-05-01 → 2016-05-01 · 3 obs
○ 2016-02-02 02:34:58
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
○NSns-960.awsdns-56.net2016-05-01 → 2016-05-01 · 3 obs
○ 2016-02-02 02:34:58
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
○NSns-98.awsdns-12.com2016-05-01 → 2016-05-01 · 3 obs
○ 2016-02-02 02:34:58
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
●NSns29.domaincontrol.com2015-05-18 → 2026-03-23 · 4 obs
● 2015-05-18 04:19:22
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
● 2026-03-23 03:04:14
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
● 2026-03-23 03:04:14
●NSns30.domaincontrol.com2015-05-18 → 2026-03-23 · 4 obs
● 2015-05-18 04:19:22
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
● 2026-03-23 03:04:14
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
● 2026-03-23 03:04:14
○MXinbound-smtp.us-east-1.amazonaws.com2016-05-01 → 2016-05-01 · 3 obs
○ 2016-02-02 02:34:58
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
○MXmailstore1.asia.secureserver.net2015-05-18 → 2015-10-25 · 4 obs
● 2015-05-18 04:19:22
● 2015-10-25 12:16:22
○ 2016-02-02 02:34:58
○ 2026-03-23 03:04:14
● 2015-10-25 12:16:22
○ 2016-02-02 02:34:58
○ 2026-03-23 03:04:14
○MXmailstore1.secureserver.net2016-02-02 → 2016-02-02 · 4 obs
○ 2015-10-25 12:16:22
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
○MXsmtp.asia.secureserver.net2015-05-18 → 2015-10-25 · 4 obs
● 2015-05-18 04:19:22
● 2015-10-25 12:16:22
○ 2016-02-02 02:34:58
○ 2026-03-23 03:04:14
● 2015-10-25 12:16:22
○ 2016-02-02 02:34:58
○ 2026-03-23 03:04:14
○MXsmtp.secureserver.net2016-02-02 → 2016-02-02 · 4 obs
○ 2015-10-25 12:16:22
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
○A50.62.160.2432015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 04:19:22
○ 2015-10-25 12:16:22
○ 2026-03-23 03:04:14
○ 2015-10-25 12:16:22
○ 2026-03-23 03:04:14
○A52.23.241.1002015-10-25 → 2016-02-02 · 5 obs
○ 2015-05-18 04:19:22
● 2015-10-25 12:16:22
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2015-10-25 12:16:22
● 2016-02-02 02:34:58
○ 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
○A52.87.112.1262016-05-01 → 2016-05-01 · 3 obs
○ 2016-02-02 02:34:58
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
● 2016-05-01 01:15:50
○ 2026-03-23 03:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| ptcalc.com | ns29.domaincontrol.com, ns30.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.15
NS records: ns29.domaincontrol.com, ns30.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptcalc.com (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns29.domaincontrol.com, ns29.domaincontrol.com, ns30.domaincontrol.com...)
Analysis
Name Servers
Two name servers ns29.domaincontrol.com and ns30.domaincontrol.com handle the delegation for ptcalc.com.
ptcalc.com shares the same name server setup as other domains, for example tamaskerekes.com, vitko.com, sly4fun.com, gpmv7.com and algell.com.
Host names with two IP numbers:
ns29.domaincontrol.com points to 2603:5:2181::f and 97.74.104.15.
ns30.domaincontrol.com points to 2603:5:2281::f and 173.201.72.15.