certifiedbk.com - robtex.com
certifiedbk.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=1785319357 | ||||||
Subdomains
signin.certifiedbk.com |
Same first word
certifiedbk.com |
DNS History
8 records (8 active, 0 former)
●NSns1.dreamhost.com2026-05-19 → 2026-07-29 · 2 obs
● 2026-07-29 10:32:14
●NSns2.dreamhost.com2026-05-19 → 2026-07-29 · 2 obs
● 2026-07-29 10:32:14
●NSns3.dreamhost.com2026-05-19 → 2026-07-29 · 2 obs
● 2026-07-29 10:32:14
●MXalt1.aspmx.l.google.com2026-05-19 → 2026-07-29 · 2 obs
● 2026-07-29 10:32:14
●MXalt2.aspmx.l.google.com2026-05-19 → 2026-07-29 · 2 obs
● 2026-07-29 10:32:14
●MXalt3.aspmx.l.google.com2026-05-19 → 2026-07-29 · 2 obs
● 2026-07-29 10:32:14
●MXalt4.aspmx.l.google.com2026-05-19 → 2026-07-29 · 2 obs
● 2026-07-29 10:32:14
●MXaspmx.l.google.com2026-05-19 → 2026-07-29 · 2 obs
● 2026-07-29 10:32:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certifiedbk.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
✅ Authoritative Response
Server:162.159.26.14
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certifiedbk.com (unsigned zone)
⏱️ Timing
Total: 287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.dreamhost.com, ns2.dreamhost.com... |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT1.ASPMX.L.GOOGLE.com (pri: 5)... |
| TXT | 2 | google-site-verification=jHFFOIjWYbm-baw, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)
Analysis
Hierarchy
certifiedbk.com is the parent zone for signin.certifiedbk.com.
Name Servers
The authoritative name servers for certifiedbk.com are ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com — three in total.
certifiedbk.com partially shares its NS delegation with several other domains, including fastmatt.com, admiralshpg.com, s-a-c.org and two others.
The hostnames ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com each resolve to a single IP: ns1.dreamhost.com → 162.159.26.14, ns2.dreamhost.com → 162.159.26.81, ns3.dreamhost.com → 162.159.27.84.
Mail Servers
certifiedbk.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
certifiedbk.com has at least partial mail server overlap with other domains such as lelak.net, subroutine.com, lkphotographywaco.com and two more.
These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two other mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 142.251.163.27 and 2607:f8b0:4004:c09::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.