lehrssf.com - robtex.com
lehrssf.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=1774443967 | ||||||
Same first word
lehrssf.com |
DNS History
10 records (10 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●NSns-cloud-b2.googledomains.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●NSns-cloud-b3.googledomains.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●NSns-cloud-b4.googledomains.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●MXalt1.aspmx.l.google.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●MXaspmx.l.google.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
●A199.34.228.1792026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 13:13:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| lehrssf.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.34.228.179 |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, 39d41a70-e0f4-11ee-965d-09a45d84057d |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
lehrssf.com points to IP number: 199.34.228.179.
Other host names such as csmtusa.com, shop.yellowstone.org, drta.ca, cyklr.com and rcsalon.com share IPs with lehrssf.com.
Name Servers
lehrssf.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
lehrssf.com at least partially shares name servers with other domains, for instance daxuan.org, trunashville.com, tkyd.org, motif-official.com and purposefulmentoring.com.
Host names with two IP numbers: ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107; ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107; ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107; ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107.
Mail Servers
Five mail servers handle lehrssf.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
lehrssf.com shares at least partially some mail servers with other domains, including ns500671.ns500742.ns500742.ns500754.ns500704.ns500688.ns500678.ns500678.ns500678.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500699.ns500699.ns500734.ns500734.ns500734.ns500693.ns500734.ns500699.ns500699.ns500699.ns500632.ns500632.ns500110.dtrkdll.com, controcampus.it, ns500794.ns500821.ns500841.ns500794.ns500795.ns500795.ns500794.ns500821.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com and boettcherclean.com.
these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
Hostname aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 142.250.101.26.
Hostname alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.
Hostname alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
Hostname alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27.
Hostname alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.