marksschool.com - dns.ninja
marksschool.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=1782563770 | ||||||
Previously MX for
Subdomains
www.marksschool.com |
Same first word
marksschool.com |
Similar names
DNS History
13 records (6 active, 7 former)
○NSns47.domaincontrol.com2017-02-17 → 2017-02-17 · 3 obs
○ 2019-02-03 05:35:04
○ 2026-06-27 12:54:20
○NSns48.domaincontrol.com2017-02-17 → 2017-02-17 · 3 obs
○ 2019-02-03 05:35:04
○ 2026-06-27 12:54:20
●NSns49.domaincontrol.com2026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 18:43:56
● 2026-06-27 12:54:20
●NSns50.domaincontrol.com2026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 18:43:56
● 2026-06-27 12:54:20
○NSnsg1.namebrightdns.com2019-02-03 → 2019-02-03 · 4 obs
● 2019-02-03 05:35:04
○ 2026-04-04 18:43:56
○ 2026-06-27 12:54:20
○NSnsg2.namebrightdns.com2019-02-03 → 2019-02-03 · 4 obs
● 2019-02-03 05:35:04
○ 2026-04-04 18:43:56
○ 2026-06-27 12:54:20
○MXmarksschool.com2017-02-17 → 2017-02-17 · 3 obs
○ 2019-02-03 05:35:04
○ 2026-06-27 12:54:20
●MXmx0.123-reg.co.uk2026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 18:43:56
● 2026-06-27 12:54:20
●MXmx1.123-reg.co.uk2026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 18:43:56
● 2026-06-27 12:54:20
●A13.248.213.452026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 18:43:56
● 2026-06-27 12:54:20
○A137.74.254.02017-02-17 → 2017-02-17 · 3 obs
○ 2019-02-03 05:35:04
○ 2026-06-27 12:54:20
●A76.223.67.1892026-04-04 → 2026-06-27 · 3 obs
● 2026-04-04 18:43:56
● 2026-06-27 12:54:20
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-02-03 → 2019-02-03 · 3 obs
○ 2026-04-04 18:43:56
○ 2026-06-27 12:54:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| marksschool.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for marksschool.com (unsigned zone)
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 2 | mx1.123-reg.co.uk (pri: 20), mx0.123-reg.co.uk (pri: 10) |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
Hierarchy
www.marksschool.com is delegated beneath marksschool.com.
IP Addresses
marksschool.com points to the IP addresses 13.248.213.45 and 76.223.67.189
Additional host names — wuuno.com, vestidalia.com, 19k.com and two others — share IP numbers with marksschool.com.
Name Servers
marksschool.com has two authoritative name servers — ns49.domaincontrol.com and ns50.domaincontrol.com.
marksschool.com shares its name server setup with other domains, including where2ride.com, venkosa.com, decormater.com and two others.
Both ns49.domaincontrol.com and ns50.domaincontrol.com have two IP addresses each. ns49.domaincontrol.com resolves to 97.74.104.25 and 2603:5:2182::19; ns50.domaincontrol.com resolves to 173.201.72.25 and 2603:5:2282::19.
Mail Servers
marksschool.com has two mail servers: mx0.123-reg.co.uk and mx1.123-reg.co.uk.
marksschool.com shares the same mail server setup as other domains, including shopwhizzu.com, edinburghica.com, timetovalue.net and two others.
marksschool.com shares mail servers — at least in part — with other domains, including belginatkin.com, wdrs.info, gwerren.com and two others.
mx0.123-reg.co.uk → 92.204.80.20 and mx1.123-reg.co.uk → 92.204.80.19: one IP number per host name.