presentationmastery.com - dns.ninja
presentationmastery.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.172.77.167🇺🇸 Roadrunner76.168.0.0/13 RR-Route | ||||||
| PTR | syn-076-172-077-167.res.spectrum.com | ||||||
| NS | ns45.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2162::17🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns45.domaincontrol.com | ||||||
| A | 97.74.102.23🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns45.domaincontrol.com | ||||||
| NS | ns46.domaincontrol.com | ||||||
| A | 2603:5:2262::17🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns46.domaincontrol.com | ||||||
| A | 173.201.70.23🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns46.domaincontrol.com | ||||||
| MX | mail.sdcomputer.com ⭐ | ||||||
| A | 99.146.37.219🇺🇸 AS701899.146.0.0/15 | ||||||
| PTR | 99-146-37-219.lightspeed.sndgca.sbcglobal.net | ||||||
| SOA | ns45.domaincontrol.comdns@jomax.net 2020-04-27 #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=1786181074 | ||||||
Same first word
presentationmastery.com |
DNS History
8 records (4 active, 4 former)
○NSns1.webhosts2000.com2015-06-18 → 2018-06-01 · 4 obs
● 2018-06-01 07:44:42
○ 2026-03-25 09:40:14
○ 2026-08-08 09:53:00
○NSns2.webhosts2000.com2015-06-18 → 2018-06-01 · 4 obs
● 2018-06-01 07:44:42
○ 2026-03-25 09:40:14
○ 2026-08-08 09:53:00
●NSns45.domaincontrol.com2026-03-25 → 2026-08-08 · 3 obs
● 2026-03-25 09:40:14
● 2026-08-08 09:53:00
●NSns46.domaincontrol.com2026-03-25 → 2026-08-08 · 3 obs
● 2026-03-25 09:40:14
● 2026-08-08 09:53:00
○MXmail.presentationmastery.com2015-06-18 → 2018-06-01 · 4 obs
● 2018-06-01 07:44:42
○ 2026-03-25 09:40:14
○ 2026-08-08 09:53:00
●MXmail.sdcomputer.com2026-03-25 → 2026-08-08 · 3 obs
● 2026-03-25 09:40:14
● 2026-08-08 09:53:00
○A67.207.211.2262015-06-18 → 2018-06-01 · 4 obs
● 2018-06-01 07:44:42
○ 2026-03-25 09:40:14
○ 2026-08-08 09:53:00
●A76.172.77.1672026-03-25 → 2026-08-08 · 3 obs
● 2026-03-25 09:40:14
● 2026-08-08 09:53:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| presentationmastery.com | ns45.domaincontrol.com, ns46.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.23
NS records: ns45.domaincontrol.com, ns46.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for presentationmastery.com (unsigned zone)
⏱️ Timing
Total: 262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.172.77.167 |
| NS | 2 | ns45.domaincontrol.com, ns46.domaincontrol.com |
| MX | 1 | mail.sdcomputer.com (pri: 30) |
| SOA | 1 | ns45.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns45.domaincontrol.com, ns45.domaincontrol.com, ns46.domaincontrol.com...)
Analysis
IP Addresses
presentationmastery.com points to a single IP number: 76.172.77.167.
1stlearning.com, happy-adv.com and sparkmoment.com are examples of other host names that share IP numbers with presentationmastery.com.
Name Servers
presentationmastery.com has two authoritative name servers — ns45.domaincontrol.com and ns46.domaincontrol.com.
presentationmastery.com shares its name server setup with other domains, including littleitalytours.com, bellalandra.com, bristolbusandcoach.co.uk and two others.
Both ns45.domaincontrol.com and ns46.domaincontrol.com have two IP addresses each. ns45.domaincontrol.com resolves to 97.74.102.23 and 2603:5:2162::17; ns46.domaincontrol.com resolves to 173.201.70.23 and 2603:5:2262::17.
Mail Servers
presentationmastery.com has one mail server: mail.sdcomputer.com.
presentationmastery.com shares the same mail server setup as other domains, including thegeeksguidetogirls.com, 1stlearning.com, jimscart.com and two others.
At least a portion of presentationmastery.com's mail servers are also used by other domains, for example sparkmoment.com.
These mail servers are frequently seen alongside the mail servers gator4073.hostgator.com.
mail.sdcomputer.com points to one IP number — 99.146.37.219.