smartclass.co - robtex.com
smartclass.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759714353 | ||||||
Same first word
smartclass.site |
smartclass.com.cn |
smartclass.it |
smartclass.co.uk |
smartclass.co |
smartclass.fr |
smartclass.cl |
smartclass.cn |
smartclass.eu |
smartclass.in |
smartclass.com.tr |
smartclass.rw |
Similar names
DNS History
15 records (4 active, 11 former)
●NSns1.afternic.com2026-07-02 → 2026-07-23 · 3 obs
● 2026-07-02 04:48:06
● 2026-07-23 21:21:42
○NSns1.dyna-ns.net2026-07-02 → 2026-07-23 · 2 obs
○ 2026-07-23 21:21:42
●NSns2.afternic.com2026-07-02 → 2026-07-23 · 3 obs
● 2026-07-02 04:48:06
● 2026-07-23 21:21:42
○NSns2.dyna-ns.net2026-07-02 → 2026-07-23 · 2 obs
○ 2026-07-23 21:21:42
○NSns31.domaincontrol.com2015-06-12 → 2020-04-09 · 4 obs
● 2020-04-09 00:07:36
○ 2026-07-02 04:48:06
○ 2026-07-23 21:21:42
○NSns32.domaincontrol.com2015-06-12 → 2020-04-09 · 4 obs
● 2020-04-09 00:07:36
○ 2026-07-02 04:48:06
○ 2026-07-23 21:21:42
○MXmailstore1.secureserver.net2015-06-12 → 2020-04-09 · 4 obs
● 2020-04-09 00:07:36
○ 2026-07-02 04:48:06
○ 2026-07-23 21:21:42
○MXsmtp.secureserver.net2015-06-12 → 2020-04-09 · 4 obs
● 2020-04-09 00:07:36
○ 2026-07-02 04:48:06
○ 2026-07-23 21:21:42
●A13.248.169.482026-07-02 → 2026-07-23 · 3 obs
● 2026-07-02 04:48:06
● 2026-07-23 21:21:42
○A216.239.32.212015-06-12 → 2020-04-09 · 4 obs
● 2020-04-09 00:07:36
○ 2026-07-02 04:48:06
○ 2026-07-23 21:21:42
○A216.239.34.212015-06-12 → 2020-04-09 · 4 obs
● 2020-04-09 00:07:36
○ 2026-07-02 04:48:06
○ 2026-07-23 21:21:42
○A216.239.36.212015-06-12 → 2020-04-09 · 4 obs
● 2020-04-09 00:07:36
○ 2026-07-02 04:48:06
○ 2026-07-23 21:21:42
○A216.239.38.212015-06-12 → 2020-04-09 · 4 obs
● 2020-04-09 00:07:36
○ 2026-07-02 04:48:06
○ 2026-07-23 21:21:42
○A54.215.31.1132026-07-02 → 2026-07-23 · 2 obs
○ 2026-07-23 21:21:42
●A76.223.54.1462026-07-02 → 2026-07-23 · 3 obs
● 2026-07-02 04:48:06
● 2026-07-23 21:21:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| smartclass.co | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartclass.co (unsigned zone)
⏱️ Timing
Total: 288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
IP Addresses
smartclass.co has two IP addresses: 13.248.169.48 and 76.223.54.146
www.medsocium.com, zuminsu.com, keelix.com plus two other host names have IP numbers in common with smartclass.co.
Name Servers
smartclass.co is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
The name server configuration of smartclass.co is shared with other domains, for instance sindicat.com, gaysz.com, ns2.omnitech.us and two others.
At least some of smartclass.co's name servers are shared with other domains, for example lbvo.com, clarks.store, gotchanews.com and two more.
It is common for these name servers to be used in conjunction with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.