simcertification.com - dns.ninja
simcertification.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns63.domaincontrol.com ⭐ | ||||||
| NS | ns64.domaincontrol.com | ||||||
| MX | mx1-usg2.ppe-hosted.com ⭐ | ||||||
| A | 98.85.123.215🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
| PTR | mx1-usg2.ppe-hosted.com | ||||||
| MX | mx2-usg2.ppe-hosted.com ⭐ | ||||||
| A | 23.21.114.81🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | mx2-usg2.ppe-hosted.com | ||||||
| MX | mx3-usg2.ppe-hosted.com ⭐ | ||||||
| A | 34.231.165.252🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | mx3-usg2.ppe-hosted.com | ||||||
| TXT | v=spf1 include:_spf-usg2.ppe-hosted.com include:secureserver.net ~all | ||||||
| TXT | NETORGFT7599366.onmicrosoft.com | ||||||
| SOA | ns63.domaincontrol.comdns@jomax.net 2026-07-29 #1 | ||||||
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=1785567397 | ||||||
Same first word
simcertification.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns63.domaincontrol.com2015-06-19 → 2026-08-01 · 2 obs
● 2026-08-01 07:21:04
●NSns64.domaincontrol.com2015-06-19 → 2026-08-01 · 2 obs
● 2026-08-01 07:21:04
○MXmailstore1.secureserver.net2015-06-19 → 2019-03-22 · 4 obs
● 2019-03-22 15:45:56
○ 2026-04-05 03:47:06
○ 2026-08-01 07:21:04
●MXmx1-usg2.ppe-hosted.com2026-04-05 → 2026-08-01 · 3 obs
● 2026-04-05 03:47:06
● 2026-08-01 07:21:04
●MXmx2-usg2.ppe-hosted.com2026-04-05 → 2026-08-01 · 3 obs
● 2026-04-05 03:47:06
● 2026-08-01 07:21:04
●MXmx3-usg2.ppe-hosted.com2026-04-05 → 2026-08-01 · 3 obs
● 2026-04-05 03:47:06
● 2026-08-01 07:21:04
○MXsmtp.secureserver.net2015-06-19 → 2019-03-22 · 4 obs
● 2019-03-22 15:45:56
○ 2026-04-05 03:47:06
○ 2026-08-01 07:21:04
●A15.197.225.1282026-04-05 → 2026-08-01 · 3 obs
● 2026-04-05 03:47:06
● 2026-08-01 07:21:04
○A184.168.131.2412019-03-22 → 2019-03-22 · 4 obs
● 2019-03-22 15:45:56
○ 2026-04-05 03:47:06
○ 2026-08-01 07:21:04
○A184.168.221.32015-06-19 → 2017-01-29 · 4 obs
● 2017-01-29 13:29:58
○ 2019-03-22 15:45:56
○ 2026-08-01 07:21:04
●A3.33.251.1682026-04-05 → 2026-08-01 · 3 obs
● 2026-04-05 03:47:06
● 2026-08-01 07:21:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| simcertification.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simcertification.com (unsigned zone)
⏱️ Timing
Total: 1134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 3 | mx3-usg2.ppe-hosted.com (pri: 0), mx1-usg2.ppe-hosted.com (pri: 0)... |
| TXT | 2 | v=spf1 include:_spf-usg2.ppe-hosted.com , NETORGFT7599366.onmicrosoft.com |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
IP Addresses
simcertification.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128
Two other host names, along with jcwarner.com, masterfighters.com and friendlyfoot.com, also share IP numbers with simcertification.com.
Name Servers
simcertification.com is served by two delegated name servers, ns63.domaincontrol.com and ns64.domaincontrol.com.
simcertification.com shares its NS records with other domains, for example herorun.net, wunderdust.com, maija.co and two others.
Mail Servers
simcertification.com uses three mail servers — mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com.
There is at least a partial MX overlap between simcertification.com and other domains, including exops.org, sportsleisure.us, sunflowersonnet.com and two others.
Three hostnames, one IP address apiece: mx1-usg2.ppe-hosted.com resolves to 98.85.123.215, mx2-usg2.ppe-hosted.com resolves to 23.21.114.81 and mx3-usg2.ppe-hosted.com resolves to 34.231.165.252.