certifiedsending.com - robtex.com
certifiedsending.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.116.233.20 | ||||||
| NS | ns2.isprime.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1bb3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.179Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns.isprime.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a09🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.9Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | certifiedsending.com ⭐ | ||||||
| A | 74.116.233.20 | ||||||
| TXT | v=spf1 a mx include:elabs5.com ~all | ||||||
| SOA | ns.isprime.comsupport@isprime.com serial=1338402375 | ||||||
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=1774382122 | ||||||
MX for
certifiedsending.com |
Same first word
certifiedsending.com |
DNS History
4 records (4 active, 0 former)
●NSns.isprime.com2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 20:21:22
●NSns2.isprime.com2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 20:21:22
●MXcertifiedsending.com2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 20:21:22
●A74.116.233.202015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 20:21:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certifiedsending.com | ns.isprime.com, ns2.isprime.com | 4 records |
✅ Authoritative Response
Server:162.159.27.179
NS records: ns.isprime.com, ns2.isprime.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certifiedsending.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.116.233.20 |
| NS | 2 | ns2.isprime.com, ns.isprime.com |
| MX | 1 | certifiedsending.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:elabs5.com ~all |
| SOA | 1 | ns.isprime.com support.isprime.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.isprime.com, ns.isprime.com, ns2.isprime.com...)
Analysis
Mail Server Role
For certifiedsending.com, the mail server is certifiedsending.com.
IP Addresses
certifiedsending.com resolves to one IP number: 74.116.233.20.
Name Servers
certifiedsending.com is delegated to two name servers ns2.isprime.com and ns.isprime.com.
certifiedsending.com shares the same name server setup as other domains, for instance gsm-x.com, balhunnie.com, (0x706f726e)pros.net, (0x62616e6762726f73)blog.com and elder(0x65726f746963)a-free.com.
certifiedsending.com shares name servers with other domains at least partially, for example russian-advertisement.com and absolute(0x787878).com.
Host names with two IP numbers:
The host name ns2.isprime.com points to 2400:cb00:2049:1::a29f:1bb3 and 162.159.27.179; the host name ns.isprime.com points to 2400:cb00:2049:1::a29f:1a09 and 162.159.26.9.
Mail Servers
certifiedsending.com is served by a single mail server, certifiedsending.com.
certifiedsending.com resolves to IP 74.116.233.20.