jeffschool.com - robtex.com
jeffschool.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=1774687907 | ||||||
Same first word
jeffschool.com |
DNS History
13 records (9 active, 4 former)
●NSns-cloud-e1.googledomains.com2026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
●NSns-cloud-e2.googledomains.com2026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
●NSns-cloud-e3.googledomains.com2026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
●NSns-cloud-e4.googledomains.com2026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
○NSns1.bluehost.com2016-02-05 → 2016-12-06 · 4 obs
● 2016-12-06 03:33:42
○ 2017-12-05 13:36:14
○ 2026-03-28 09:15:24
○NSns2.bluehost.com2016-02-05 → 2016-12-06 · 4 obs
● 2016-12-06 03:33:42
○ 2017-12-05 13:36:14
○ 2026-03-28 09:15:24
○MXmail.jeffschool.com2016-02-05 → 2016-12-06 · 4 obs
● 2016-12-06 03:33:42
○ 2017-12-05 13:36:14
○ 2026-03-28 09:15:24
●MXsmtp.google.com2026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
●A198.185.159.1442026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
●A198.185.159.1452026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
●A198.49.23.1442026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
●A198.49.23.1452026-03-12 → 2026-03-28 · 3 obs
● 2026-03-12 06:06:30
● 2026-03-28 09:15:24
○A66.147.244.1342016-02-05 → 2016-12-06 · 4 obs
● 2016-12-06 03:33:42
○ 2017-12-05 13:36:14
○ 2026-03-28 09:15:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| jeffschool.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 jeffschool.com (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.144, 198.185.159.144... |
| NS | 4 | ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 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
IP Addresses
jeffschool.com maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names such as nicolebazosmusic.com, justiceins.com, modernistmaker.com, emilynicholsphotography.com and onesimusdcfoods.com share IPs with jeffschool.com.
Name Servers
jeffschool.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.
jeffschool.com at least partially shares name servers with other domains, for example teeunion.com, slothzilla.net, ariabellestore.com, llumuscreations.com and learningmachines.org.
Host names with two IP numbers:
ns-cloud-e1.googledomains.com points to: 2001:4860:4802:32::6e and 216.239.32.110
ns-cloud-e2.googledomains.com points to: 2001:4860:4802:34::6e and 216.239.34.110
ns-cloud-e3.googledomains.com points to: 2001:4860:4802:36::6e and 216.239.36.110
ns-cloud-e4.googledomains.com points to: 2001:4860:4802:38::6e and 216.239.38.110
Mail Servers
The smtp.google.com mail server handles jeffschool.com.
jeffschool.com shares the same mail server setup as other domains, including hrlinkit.be, ronholliday.com, numenlabs.net, nexo7.store and yashcapital.com.
jeffschool.com shares at least partially some mail servers with other domains, for instance aguawebs.com.au, ajira.go.tz, profitup.com, totallegal.com and travy.com.ua.
These mail servers commonly pair with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The host name smtp.google.com maps to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.27.