teacherweb.com - robtex.com
teacherweb.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-cloud-e1.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:32::6e🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-e1.googledomains.com | ||||||
| A | 216.239.32.110🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-e1.googledomains.com | ||||||
| NS | ns-cloud-e2.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:34::6e🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-e2.googledomains.com | ||||||
| A | 216.239.34.110🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-e2.googledomains.com | ||||||
| NS | ns-cloud-e3.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:36::6e🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-e3.googledomains.com | ||||||
| A | 216.239.36.110🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns-cloud-e3.googledomains.com | ||||||
| NS | ns-cloud-e4.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:38::6e🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-e4.googledomains.com | ||||||
| A | 216.239.38.110🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns-cloud-e4.googledomains.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=1771291435 | ||||||
rank #105266 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #908,577
Same first word
Similar names
webteacher.ch |
webteacher.com |
beewatcher.com |
thewebcare.com |
webteacher.net |
webteacher.xyz |
hebecaretw.com |
webteacher.co |
hacerteweb.com |
bewaretech.com |
webacheter.com.ph |
webteacher.it |
webteacher.org |
webteacher.de |
DNS History
16 records (4 active, 12 former)
○NSdnsmaster01.blackboard.com2015-08-15 → 2020-01-26 · 5 obs
● 2015-08-15 03:18:30
● 2020-01-26 09:28:12
○ 2026-02-16 01:34:20
○ 2026-03-23 22:53:16
●NSns-cloud-e1.googledomains.com2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 01:34:20
● 2026-03-23 22:53:16
●NSns-cloud-e2.googledomains.com2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 01:34:20
● 2026-03-23 22:53:16
●NSns-cloud-e3.googledomains.com2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 01:34:20
● 2026-03-23 22:53:16
●NSns-cloud-e4.googledomains.com2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 01:34:20
● 2026-03-23 22:53:16
○NSns1.blackboard.com2015-08-15 → 2020-01-26 · 5 obs
● 2015-08-15 03:18:30
● 2020-01-26 09:28:12
○ 2026-02-16 01:34:20
○ 2026-03-23 22:53:16
○NSns1v.datapipe.net2008-12-14 → 2008-12-14 · 3 obs
○ 2015-08-15 03:18:30
○ 2026-03-23 22:53:16
○NSns2.blackboard.com2015-08-15 → 2020-01-26 · 5 obs
● 2015-08-15 03:18:30
● 2020-01-26 09:28:12
○ 2026-02-16 01:34:20
○ 2026-03-23 22:53:16
○NSns2v.datapipe.net2008-12-14 → 2008-12-14 · 3 obs
○ 2015-08-15 03:18:30
○ 2026-03-23 22:53:16
○NSns3.blackboard.com2015-08-15 → 2020-01-26 · 5 obs
● 2015-08-15 03:18:30
● 2020-01-26 09:28:12
○ 2026-02-16 01:34:20
○ 2026-03-23 22:53:16
○NSns4.blackboard.com2015-08-15 → 2020-01-26 · 5 obs
● 2015-08-15 03:18:30
● 2020-01-26 09:28:12
○ 2026-02-16 01:34:20
○ 2026-03-23 22:53:16
○MXbackup.mx.datapipe.net2008-12-14 → 2008-12-14 · 3 obs
○ 2015-08-15 03:18:30
○ 2026-03-23 22:53:16
○MXmail.teacherweb.com2008-12-14 → 2008-12-14 · 3 obs
○ 2015-08-15 03:18:30
○ 2026-03-23 22:53:16
○MXteacherweb-com.mail.protection.outlook.com2015-08-15 → 2026-02-17 · 5 obs
● 2015-08-15 03:18:30
● 2026-02-17 01:32:48
○ 2026-02-19 01:36:30
○ 2026-03-23 22:53:16
○A216.33.93.2002015-08-15 → 2026-02-17 · 5 obs
● 2015-08-15 03:18:30
● 2026-02-17 01:32:48
○ 2026-02-19 01:36:30
○ 2026-03-23 22:53:16
○A63.131.130.1312008-12-14 → 2008-12-14 · 3 obs
○ 2015-08-15 03:18:30
○ 2026-03-23 22:53:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| teacherweb.com | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teacherweb.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)
Analysis
Name Servers
teacherweb.com is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
teacherweb.com shares name servers with other domains at least partially, for instance allycondie.com, deoc.org, colegiuldetransporturibrasov.ro, thilai.com and atlasey.com.
Host names with two IP numbers:
ns-cloud-e1.googledomains.com resolves to 2001:4860:4802:32::6e and 216.239.32.110.
ns-cloud-e2.googledomains.com resolves to 2001:4860:4802:34::6e and 216.239.34.110.
ns-cloud-e3.googledomains.com resolves to 2001:4860:4802:36::6e and 216.239.36.110.
ns-cloud-e4.googledomains.com resolves to 2001:4860:4802:38::6e and 216.239.38.110.