classmate.info - robtex.com
classmate.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | ns41.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2142::15🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns41.domaincontrol.com | ||||||
| A | 97.74.100.21🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns41.domaincontrol.com | ||||||
| NS | ns42.domaincontrol.com | ||||||
| A | 2603:5:2242::15🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns42.domaincontrol.com | ||||||
| A | 173.201.68.21🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns42.domaincontrol.com | ||||||
| SOA | ns41.domaincontrol.comdns@jomax.net 2026-04-19 #6 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1778321172 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSbuy.internettraffic.com2015-10-26 → 2016-05-23 · 5 obs
● 2015-10-26 17:53:44
● 2016-05-23 22:55:20
○ 2017-09-26 07:41:14
○ 2026-05-09 10:19:58
○NSns1.sedoparking.com2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-26 17:53:44
○ 2026-05-09 10:19:58
○NSns1.uniregistrymarket.link2017-09-26 → 2017-09-26 · 4 obs
● 2017-09-26 07:41:14
○ 2026-05-03 19:28:06
○ 2026-05-09 10:19:58
○NSns2.sedoparking.com2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-26 17:53:44
○ 2026-05-09 10:19:58
○NSns2.uniregistrymarket.link2017-09-26 → 2017-09-26 · 4 obs
● 2017-09-26 07:41:14
○ 2026-05-03 19:28:06
○ 2026-05-09 10:19:58
●NSns41.domaincontrol.com2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 19:28:06
● 2026-05-09 10:19:58
●NSns42.domaincontrol.com2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 19:28:06
● 2026-05-09 10:19:58
○NSsell.internettraffic.com2015-10-26 → 2016-05-23 · 5 obs
● 2015-10-26 17:53:44
● 2016-05-23 22:55:20
○ 2017-09-26 07:41:14
○ 2026-05-09 10:19:58
○MXmail.nickstel.com2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-26 17:53:44
○ 2026-05-09 10:19:58
●A216.150.1.12026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 19:28:06
● 2026-05-09 10:19:58
○A69.172.201.1532016-05-23 → 2017-09-26 · 5 obs
● 2016-05-23 22:55:20
● 2017-09-26 07:41:14
○ 2026-05-03 19:28:06
○ 2026-05-09 10:19:58
○A69.172.201.2082015-10-26 → 2016-04-06 · 5 obs
● 2015-10-26 17:53:44
● 2016-04-06 00:14:56
○ 2016-05-23 22:55:20
○ 2026-05-09 10:19:58
○A72.52.4.912015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-26 17:53:44
○ 2026-05-09 10:19:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| classmate.info | ns41.domaincontrol.com, ns42.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.68.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classmate.info (unsigned zone)
⏱️ Timing
Total: 2614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.150.1.1 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
classmate.info resolves to a single IP address: 216.150.1.1.
Other host names including sidemindcreations.com, didsburycarshow.org.uk, app.3look.io, ibcasa.com and view-ledger.com share IP numbers with classmate.info.
Name Servers
classmate.info's delegation uses two name servers, ns41.domaincontrol.com and ns42.domaincontrol.com.
classmate.info shares the same name server setup as other domains, for example caitlinritz.com, homebydesignmagazine.com, fivetraps.com, alderaan.com and salsadancingcourses.com.
classmate.info at least partially shares name servers with other domains; for instance remoteams.com.
Host names with two IPs:
ns41.domaincontrol.com points to: 2603:5:2142::15 and 97.74.100.21
ns42.domaincontrol.com points to: 2603:5:2242::15 and 173.201.68.21