smtpcore.com - dns.ninja
smtpcore.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=1783612177 | ||||||
Same first word
smtpcore.com |
Similar names
DNS History
14 records (10 active, 4 former)
●NSns-cloud-b1.googledomains.com2026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
●NSns-cloud-b2.googledomains.com2026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
●NSns-cloud-b3.googledomains.com2026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
●NSns-cloud-b4.googledomains.com2026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
○NSns39.domaincontrol.com2019-01-30 → 2019-01-30 · 3 obs
○ 2026-04-08 17:58:56
○ 2026-07-09 16:04:44
○NSns40.domaincontrol.com2019-01-30 → 2019-01-30 · 3 obs
○ 2026-04-08 17:58:56
○ 2026-07-09 16:04:44
○MXmail.smtpcore.com2019-01-30 → 2019-01-30 · 3 obs
○ 2026-04-08 17:58:56
○ 2026-07-09 16:04:44
●MXmxa.mailgun.org2026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
●MXmxb.mailgun.org2026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
●A198.185.159.1442026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
●A198.185.159.1452026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
●A198.49.23.1442026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
●A198.49.23.1452026-04-08 → 2026-07-09 · 3 obs
● 2026-04-08 17:58:56
● 2026-07-09 16:04:44
○A98.191.167.342019-01-30 → 2019-01-30 · 3 obs
○ 2026-04-08 17:58:56
○ 2026-07-09 16:04:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| smtpcore.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 smtpcore.com (unsigned zone)
⏱️ Timing
Total: 662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.49.23.144... |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| 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
smtpcore.com directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Additional host names — nacespace.com, waterjournal.co, alanmehlbrech.com and two others — share IP numbers with smtpcore.com.
Name Servers
smtpcore.com has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
The name servers of smtpcore.com overlap at least partially with those of other domains — among them ownly.shop, zillionmobile.com, jamxo.com and two more.
Each of the four hosts ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com has two IP addresses. ns-cloud-b1.googledomains.com points to 216.239.32.107 and 2001:4860:4802:32::6b. ns-cloud-b2.googledomains.com points to 216.239.34.107 and 2001:4860:4802:34::6b. ns-cloud-b3.googledomains.com points to 216.239.36.107 and 2001:4860:4802:36::6b. ns-cloud-b4.googledomains.com points to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
smtpcore.com has two mail servers: mxa.mailgun.org and mxb.mailgun.org.
smtpcore.com shares the same mail server setup as other domains, including mail.alphamaxdigital.com, tidbcloud.com, andersontel.com and two others.
smtpcore.com shares mail servers — at least in part — with other domains, including alconasupply.com, fundgini.com, hardwoodgenomics.org and two others.
Both mxa.mailgun.org and mxb.mailgun.org have a single IP address each — mxa.mailgun.org resolves to 34.36.182.139 while mxb.mailgun.org resolves to 34.149.254.5.