webmarketinginstructor.com - robtex.com
webmarketinginstructor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::138🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.138🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.stackdns.com | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.stackdns.com | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.stackdns.com | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1557268122 | ||||||
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=1774489587 | ||||||
Same first word
webmarketinginstructor.com |
DNS History
8 records (7 active, 1 former)
●NSns1.stackdns.com2020-01-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:11:32
●NSns2.stackdns.com2020-01-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:11:32
●NSns3.stackdns.com2020-01-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:11:32
●NSns4.stackdns.com2020-01-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:11:32
●MXmx.stackmail.com2020-01-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:11:32
●A185.151.30.1382020-01-16 → 2026-03-26 · 3 obs
● 2020-01-16 08:45:16
● 2026-03-26 02:11:32
●A2a07:7800::1382020-01-16 → 2026-03-26 · 3 obs
● 2020-01-16 08:45:16
● 2026-03-26 02:11:32
○A50.87.144.792015-06-04 → 2017-03-18 · 4 obs
● 2017-03-18 13:24:18
○ 2020-01-16 08:45:16
○ 2026-03-26 02:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| webmarketinginstructor.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:35.197.225.59
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webmarketinginstructor.com (unsigned zone)
⏱️ Timing
Total: 648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.138 |
| AAAA | 1 | 2a07:7800::138 |
| NS | 4 | ns4.stackdns.com, ns2.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
IP Addresses
webmarketinginstructor.com resolves to two IP numbers: 2a07:7800::138 and 185.151.30.138.
Other host names, for instance bhatialabsdns.com, danscodairy.com, acomodationireland.com, electronicflare.com and aviationdesign.co.uk share IP numbers with webmarketinginstructor.com.
Name Servers
webmarketinginstructor.com is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
webmarketinginstructor.com shares some name servers with other domains, for example thecoconutlodge.com, bines.co.uk, theartofbetterblogging.com, davthomasphotography.com and tyres4sale.com.
Host names with a single IP
ns1.stackdns.com resolves to 35.197.225.59
ns2.stackdns.com resolves to 146.148.28.88
ns3.stackdns.com resolves to 35.198.79.191
ns4.stackdns.com resolves to 104.196.137.209
Mail Servers
webmarketinginstructor.com is handled by a single mail server, mx.stackmail.com.
webmarketinginstructor.com shares the mail server setup with other domains, for example skadesigns.co.uk, sommatone.com, barrycomp.com, whyq.co.uk and cornishfarm.co.uk.
Host name mx.stackmail.com points to IP 185.151.28.67.