studentcouponbook.com - robtex.com
studentcouponbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.191.211.196🇺🇸 PBNET209.191.192.0/19 Paul Bunyan Communications 1831 Anne St NW Bemidji, MN 56601-5612 USA | ||||||
| PTR | www.kkbjam.com | ||||||
| NS | ns3.hmdnsgroup.com ⭐ | ||||||
| A | 216.170.124.8🇺🇸 ESTRUXTURE-19122216.170.124.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada | ||||||
| NS | ns4.hmdnsgroup.com | ||||||
| A | 199.167.131.8🇨🇦 ESTRUXTURE-19122199.167.131.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada | ||||||
| MX | studentcouponbook.com ⭐ | ||||||
| A | 209.191.211.196🇺🇸 PBNET209.191.192.0/19 Paul Bunyan Communications 1831 Anne St NW Bemidji, MN 56601-5612 USA | ||||||
| PTR | www.kkbjam.com | ||||||
| SOA | ns3.hmdnsgroup.comadmin@hmdnsgroup.com 2025-04-05 #0 | ||||||
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=1777414256 | ||||||
MX for
studentcouponbook.com |
Same first word
studentcouponbook.com |
DNS History
9 records (4 active, 5 former)
○NSns19.domaincontrol.com2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-19 04:56:46
○ 2026-04-28 22:11:50
○NSns20.domaincontrol.com2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-19 04:56:46
○ 2026-04-28 22:11:50
●NSns3.hmdnsgroup.com2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 22:11:48
● 2026-04-28 22:11:50
●NSns4.hmdnsgroup.com2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 22:11:48
● 2026-04-28 22:11:50
○MXmailstore1.secureserver.net2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-19 04:56:46
○ 2026-04-28 22:11:50
○MXsmtp.secureserver.net2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-19 04:56:46
○ 2026-04-28 22:11:50
●MXstudentcouponbook.com2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 22:11:48
● 2026-04-28 22:11:50
○A184.168.221.192015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-19 04:56:46
○ 2026-04-28 22:11:50
●A209.191.211.1962026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 22:11:48
● 2026-04-28 22:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| studentcouponbook.com | ns3.hmdnsgroup.com, ns4.hmdnsgroup.com | 2 records |
✅ Authoritative Response
Server:216.170.124.8
NS records: ns3.hmdnsgroup.com, ns4.hmdnsgroup.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studentcouponbook.com (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.191.211.196 |
| NS | 2 | ns3.hmdnsgroup.com, ns4.hmdnsgroup.com |
| MX | 1 | studentcouponbook.com (pri: 0) |
| SOA | 1 | ns3.hmdnsgroup.com admin.hmdnsgroup.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.hmdnsgroup.com, ns4.hmdnsgroup.com)
Analysis
Mail Server Role
The mail server for studentcouponbook.com is studentcouponbook.com.
IP Addresses
studentcouponbook.com maps to IP address 209.191.211.196.
Other host names, for instance brianinthekitchen.com, minnesotadailyweather.com, kkbjam.com, bemidjirefs.com and mail.kkbjam.com share IP numbers with studentcouponbook.com.
Name Servers
Two name servers ns3.hmdnsgroup.com and ns4.hmdnsgroup.com are delegated to studentcouponbook.com.
studentcouponbook.com uses the same name server configuration as other domains, such as sunidesus.net, alastairwillis.com, joyunexpected.com, atlanticcoastalproperties.com and grouchyconservativepundits.com.
studentcouponbook.com at least partially shares name servers with other domains such as pandora.gr, dizteq.com, actionshot.com.au, drweevil.org and drslice.com.
These name servers are often used together with ns5.hmdnsgroup.com, ns6.hmdnsgroup.com, ns2.hmdnsgroup.com, ns.hmdnsgroup.com, ns7.entirelydigital.com, ns2.hmdns.net, ns.hmdns.net, ns8.entirelydigital.com and ns4.entirelydigital.com.
Host names with a single IP address:
ns3.hmdnsgroup.com points to 216.170.124.8
ns4.hmdnsgroup.com points to 199.167.131.8
Mail Servers
One mail server serves studentcouponbook.com.
studentcouponbook.com points to one IP number: 209.191.211.196.