smtp1.dnb.com - robtex.com
smtp1.dnb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.254.175.106🇺🇸 AS701204.252.0.0/14 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
dnb.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 104.16.0.1Cloudflare104.16.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | primaryns.dnb.com ⭐ | ||||||
| NS | a1-67.akam.net | ||||||
| NS | a10-67.akam.net | ||||||
| NS | a12-66.akam.net | ||||||
| NS | a13-66.akam.net | ||||||
| NS | a6-66.akam.net | ||||||
| NS | a7-66.akam.net | ||||||
| MX | dnb-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | ibmid=a9def6cf-843c-4d36-8eca-2c307149bd63 | ||||||
| TXT | v=spf1 ip4:159.137.80.91 ip4:208.226.214.236 ip4:72.19.252.170 ip4:220.130.15... | ||||||
| TXT | _hp7c20ah0ikfywn17wamfjh8p6786ox | ||||||
| TXT | google-site-verification=ZVX3kiXRYyT5I8hIXfdxiVrgjftqr5S-waWjRxNXL0c | ||||||
| TXT | jamf-site-verification=XQrh0aSdNcFbATnbldtvFw | ||||||
| TXT | atlassian-domain-verification=owQCWYzgP3scaCY15u2L4MqN2a/Lda353UApAv4cEJPKscn... | ||||||
| TXT | _t087nr0s8p25d17ouy1ln8ppt98veob | ||||||
| TXT | _hc2sn83etkc85jlw447nruu9dhbpdy5 | ||||||
| TXT | _bvsecjccauqilzo2plgsj9vbrqpp1yw | ||||||
| TXT | vertexinc-cloud-4c68f493-da79-4f7d-a07e-44d61f8c1b95 | ||||||
| SOA | primaryns.dnb.comdnsadmin@dnb.com serial=2021085555 | ||||||
rank #2146 globally
rank #1149 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #6,450
MX for
Previously MX for
Same first word
smtp1.eu |
smtp1.gov.ee |
smtp1.selfip.net |
smtp1.edu.ee |
smtp1.hu |
smtp1.net |
smtp1.in |
smtp1.jele.io |
smtp1.gov.rs |
smtp1.ru |
smtp1.gouv.ml |
smtp1.com |
smtp1.us.com |
smtp1.kinghost.net |
smtp1.org |
Similar names
1smtp.com |
stmp1.com |
mtsp1.com |
1stpm.com |
1stpm.org |
p1smt.com |
smpt1.ws |
mtsp1.cc |
mp1st.com |
tpms1.com |
1smtp.ru |
1stpm.net |
DNS History
1 record (1 active, 0 former)
●A204.254.175.1062015-08-09 → 2026-04-27 · 2 obs
● 2015-08-09 10:16:28
● 2026-04-27 19:18:52
● 2026-04-27 19:18:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| dnb.com | a13-66.akam.net, a1-67.akam.net, a7-66.akam.net, a12-66.akam.net... | - |
✅ Authoritative Response
Server:96.7.50.67
NS records: a13-66.akam.net, a1-67.akam.net, a7-66.akam.net, a12-66.akam.net, a6-66.akam.net, a10-67.akam.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.254.175.106 |
Analysis
Mail Server Role
smtp1.dnb.com serves mail for imarketinc.com, dnb.com.br and dnb.com.hk.
smtp2.dnb.com, smtp01.dnb.com and smtp02.dnb.com commonly serve as mail servers alongside smtp1.dnb.com.
IP Addresses
smtp1.dnb.com resolves to a single IP: 204.254.175.106.