sqlteach.com - robtex.com
sqlteach.com
| CNAME | www.sqlteach.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.56.107.140🇺🇸 USZNI-AS-AP207.56.64.0/18 | ||||||
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=1771291435 | ||||||
Subdomains
www.sqlteach.com |
Same first word
sqlteach.com |
Similar names
DNS History
17 records (5 active, 12 former)
●NSa.share-dns.com2026-02-21 → 2026-03-02 · 3 obs
○ 2017-09-07 12:40:48
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
●NSa3.share-dns.com2026-02-21 → 2026-03-02 · 3 obs
○ 2017-09-07 12:40:48
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
●NSb.share-dns.net2026-02-21 → 2026-03-02 · 3 obs
○ 2017-09-07 12:40:48
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
●NSb3.share-dns.net2026-02-21 → 2026-03-02 · 3 obs
○ 2017-09-07 12:40:48
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
○NSns.pixelweb.net2007-11-17 → 2016-04-21 · 4 obs
● 2007-11-17 17:58:42
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
○NSns1.worldnic.com2016-11-28 → 2017-09-07 · 5 obs
○ 2016-04-21 13:34:58
● 2016-11-28 17:56:34
● 2017-09-07 12:40:48
○ 2026-02-21 17:09:08
○ 2026-03-02 11:04:58
● 2016-11-28 17:56:34
● 2017-09-07 12:40:48
○ 2026-02-21 17:09:08
○ 2026-03-02 11:04:58
○NSns2.pixelweb.net2007-11-17 → 2016-04-21 · 4 obs
● 2007-11-17 17:58:42
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
○NSns2.worldnic.com2016-11-28 → 2017-09-07 · 5 obs
○ 2016-04-21 13:34:58
● 2016-11-28 17:56:34
● 2017-09-07 12:40:48
○ 2026-02-21 17:09:08
○ 2026-03-02 11:04:58
● 2016-11-28 17:56:34
● 2017-09-07 12:40:48
○ 2026-02-21 17:09:08
○ 2026-03-02 11:04:58
○NSns3.pixelweb.net2007-11-17 → 2016-04-21 · 4 obs
● 2007-11-17 17:58:42
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
○NSns4.pixelweb.net2007-11-17 → 2007-11-17 · 3 obs
● 2007-11-17 17:58:42
○ 2015-06-28 18:10:52
○ 2026-03-02 11:04:58
○ 2015-06-28 18:10:52
○ 2026-03-02 11:04:58
○NSns5.pixelweb.net2015-06-28 → 2016-04-21 · 5 obs
○ 2007-11-17 17:58:42
● 2015-06-28 18:10:52
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
● 2015-06-28 18:10:52
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
○MXmail.devteach.com2016-11-28 → 2017-09-07 · 5 obs
○ 2016-04-21 13:34:58
● 2016-11-28 17:56:34
● 2017-09-07 12:40:48
○ 2026-02-21 17:09:08
○ 2026-03-02 11:04:58
● 2016-11-28 17:56:34
● 2017-09-07 12:40:48
○ 2026-02-21 17:09:08
○ 2026-03-02 11:04:58
○MXmail.sqlteach.com2007-11-17 → 2016-04-21 · 4 obs
● 2007-11-17 17:58:42
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
○A206.41.95.302007-11-17 → 2007-11-17 · 3 obs
● 2007-11-17 17:58:42
○ 2015-06-28 18:10:52
○ 2026-03-02 11:04:58
○ 2015-06-28 18:10:52
○ 2026-03-02 11:04:58
○A206.41.95.822015-06-28 → 2016-04-21 · 5 obs
○ 2007-11-17 17:58:42
● 2015-06-28 18:10:52
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
● 2015-06-28 18:10:52
● 2016-04-21 13:34:58
○ 2016-11-28 17:56:34
○ 2026-03-02 11:04:58
○A72.55.128.1762016-11-28 → 2017-09-07 · 5 obs
○ 2016-04-21 13:34:58
● 2016-11-28 17:56:34
● 2017-09-07 12:40:48
○ 2026-02-21 17:09:08
○ 2026-03-02 11:04:58
● 2016-11-28 17:56:34
● 2017-09-07 12:40:48
○ 2026-02-21 17:09:08
○ 2026-03-02 11:04:58
●CNAMEwww.sqlteach.com2026-02-21 → 2026-03-02 · 2 obs
● 2026-02-21 17:09:08
● 2026-03-02 11:04:58
● 2026-03-02 11:04:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sqlteach.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sqlteach.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | www.sqlteach.com |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a3.share-dns.com)
Analysis
Hierarchy
sqlteach.com is the parent of www.sqlteach.com.
IP Addresses
sqlteach.com resolves to one IP number: 207.56.107.140.
Other host names, for instance www.sqlteach.com, share IP numbers with sqlteach.com.