mtcert.com - robtex.com
mtcert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1771291435 | ||||||
Previously MX for
Subdomains
mail.mtcert.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.olm.net2015-08-09 → 2017-02-18 · 4 obs
● 2017-02-18 22:40:14
○ 2026-03-04 07:40:18
○ 2026-03-19 11:46:48
○NSns2.olm.net2015-08-09 → 2017-02-18 · 4 obs
● 2017-02-18 22:40:14
○ 2026-03-04 07:40:18
○ 2026-03-19 11:46:48
●NSns3.afternic.com2026-03-04 → 2026-03-19 · 3 obs
● 2026-03-04 07:40:18
● 2026-03-19 11:46:48
●NSns4.afternic.com2026-03-04 → 2026-03-19 · 3 obs
● 2026-03-04 07:40:18
● 2026-03-19 11:46:48
○MXmtcert.com2015-08-09 → 2017-02-18 · 4 obs
● 2017-02-18 22:40:14
○ 2026-03-04 07:40:18
○ 2026-03-19 11:46:48
●A13.248.169.482026-03-04 → 2026-03-19 · 3 obs
● 2026-03-04 07:40:18
● 2026-03-19 11:46:48
○A216.71.103.822015-12-03 → 2017-02-18 · 5 obs
● 2015-12-03 13:38:16
● 2017-02-18 22:40:14
○ 2026-03-04 07:40:18
○ 2026-03-19 11:46:48
○A69.94.103.2172015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-03 13:38:16
○ 2026-03-19 11:46:48
●A76.223.54.1462026-03-04 → 2026-03-19 · 3 obs
● 2026-03-04 07:40:18
● 2026-03-19 11:46:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mtcert.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server: 97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mtcert.com (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
mtcert.com is the parent of mail.mtcert.com.
IP Addresses
mtcert.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
other host names including crmhosting.nl, budgetdiner.com, mx.dvjapan.com, thcvirtual.com and akm.www.superjib.com share IP numbers with mtcert.com.
Name Servers
mtcert.com is delegated to two name servers ns3.afternic.com and ns4.afternic.com.
mtcert.com shares the same name server setup as other domains, for instance jobsiter.com, rapidneeds.com, arey.net, postfb.com and truthpal.com.
mtcert.com at least partially shares name servers with other domains, for instance xingtuo.com, expandyourfuture.com, hostinggo.com, linkus.com and shanfang.com.
These name servers are commonly used with ns1.yuwang.com, ns2.yuwang.com, ns1.dnsip.com, ns2.dnsip.com and verification-kpzhmhhmpiyp2xjwkszdey.ns101.verify.hn.
Host names with one IP number:
ns3.afternic.com points to 97.74.98.65
ns4.afternic.com points to 173.201.66.65