smtnetworking.com - robtex.com
smtnetworking.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=1778470891 | ||||||
Same first word
smtnetworking.com |
DNS History
9 records (9 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
●NSns-cloud-b2.googledomains.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
●NSns-cloud-b3.googledomains.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
●NSns-cloud-b4.googledomains.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
●MXalt1.aspmx.l.google.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
●MXalt2.aspmx.l.google.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
●MXalt3.aspmx.l.google.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
●MXalt4.aspmx.l.google.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
●MXaspmx.l.google.com2026-03-07 → 2026-05-11 · 2 obs
● 2026-05-11 03:52:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| smtnetworking.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
⚠️ Insecure (no DNSSEC)
No DS record for smtnetworking.com (unsigned zone)
⏱️ Timing
Total: 394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| 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
Name Servers
smtnetworking.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.
smtnetworking.com at least partially shares name servers with other domains, for instance teeday.app, onderwijsnieuwsdienst.nl, skillpack.io, fiorellafarms.com and msgestion.net.
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
smtnetworking.com is handled by five mail servers: 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.
smtnetworking.com shares mail servers with other domains at least in part, for instance anandi.io, haus-amberg.com, bahgat.com, ns500765.ns500693.ns500693.ns500693.ns500693.ns500734.ns500693.ns500693.ns500588.ns500699.ns500588.ns500693.ns500699.ns500612.ns500632.ns500110.dtrkdll.com and ns500742.ns500754.ns500731.ns500742.ns500704.ns500704.ns500671.ns500704.ns500688.ns500705.ns500704.ns500678.ns500678.ns500671.lusty(0x736c7574)z.com.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Host aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27
Host alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26
Host alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26
Host alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27
Host alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.27
Host names that point to 2a00:1450:4009:c0f::1b: aspmx.l.google.com and alt3.aspmx.l.google.com
Host names that point to 192.178.223.27: aspmx.l.google.com and alt3.aspmx.l.google.com