certifiedsmile.com - robtex.com
certifiedsmile.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 12.219.143.144🇺🇸 AS701812.128.0.0/9 12/8 upper half | ||||||
| NS | ns73.worldnic.com ⭐ | ||||||
| A | 162.159.26.27Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns74.worldnic.com | ||||||
| A | 162.159.27.78Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.certifiedsmile.com ⭐ | ||||||
| A | 12.219.143.144🇺🇸 AS701812.128.0.0/9 12/8 upper half | ||||||
| TXT | v=spf1 a mx ip4:12.219.143.128/25 ip4:12.187.38.160/27 ip4:69.75.140.204/30 ~all | ||||||
| SOA | NS73.WORLDNIC.comnamehost@WORLDNIC.com serial=122052513 | ||||||
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=1776113752 | ||||||
Subdomains
mail.certifiedsmile.com |
Same first word
certifiedsmile.com |
DNS History
6 records (4 active, 2 former)
●NSns73.worldnic.com2015-06-26 → 2026-04-13 · 2 obs
● 2026-04-13 21:20:14
●NSns74.worldnic.com2015-06-26 → 2026-04-13 · 2 obs
● 2026-04-13 21:20:14
●MXmail.certifiedsmile.com2015-06-26 → 2026-04-13 · 2 obs
● 2026-04-13 21:20:14
●A12.219.143.1442026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:20:14
○A216.241.55.1312015-06-26 → 2016-05-01 · 4 obs
● 2016-05-01 03:59:46
○ 2017-01-30 02:31:36
○ 2026-04-13 21:20:14
○A38.98.32.812017-01-30 → 2020-03-06 · 4 obs
● 2017-01-30 02:31:36
● 2020-03-06 00:05:26
○ 2026-04-13 21:20:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| certifiedsmile.com | ns73.worldnic.com, ns74.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.78
NS records: ns73.worldnic.com, ns74.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certifiedsmile.com (unsigned zone)
⏱️ Timing
Total: 170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 12.219.143.144 |
| NS | 2 | ns73.worldnic.com, ns74.worldnic.com |
| MX | 1 | mail.certifiedsmile.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:12.219.143.128/25 ip4:12 |
| SOA | 1 | NS73.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns73.worldnic.com, ns74.worldnic.com)
Analysis
Hierarchy
certifiedsmile.com is the parent of mail.certifiedsmile.com.
IP Addresses
certifiedsmile.com resolves to one IP number: 12.219.143.144.
Other host names, for instance mail.certifiedsmile.com, share IP numbers with certifiedsmile.com.
Name Servers
certifiedsmile.com is delegated to two name servers ns73.worldnic.com and ns74.worldnic.com.
certifiedsmile.com shares the same name server setup as other domains, for instance wallsforms.com, barringtonlibrary.org, sraco.com, academyofartfacultysucks.com and pacificcatch.com.
Host names with one IP number:
ns73.worldnic.com points to 162.159.26.27
ns74.worldnic.com points to 162.159.27.78
Mail Servers
certifiedsmile.com is handled by a single mail server, mail.certifiedsmile.com.
mail.certifiedsmile.com resolves to IP 12.219.143.144.