certisys.com - robtex.com
certisys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.187.239.229🇺🇸 QUICKPACKET64.187.232.0/21 QuickPacket, LLC | ||||||
| PTR | 64-187-239-229.quickpacket.com | ||||||
| NS | ns1.gridhost.com ⭐ | ||||||
| A | 104.247.216.26🇺🇸 QUICKPACKET104.247.216.0/21 QuickPacket, LLC | ||||||
| PTR | namex.gridhost.com | ||||||
| NS | ns2.gridhost.com | ||||||
| A | 64.187.239.226🇺🇸 QUICKPACKET64.187.232.0/21 QuickPacket, LLC | ||||||
| PTR | webflex.gridhost.com | ||||||
| MX | mailx.gridhost.com ⭐ | ||||||
| A | 160.202.122.60🇺🇸 QUICKPACKET160.202.64.0/18 QuickPacket, LLC | ||||||
| TXT | d42fa940ba58b8b19485b4deb8b9a7facee31ed6 | ||||||
| TXT | This sitename does not send E-mail. | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.gridhost.comhostmaster@certisys.com 2025-09-28 #10 | ||||||
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=1774704312 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.gridhost.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 13:33:02
●NSns2.gridhost.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 13:33:02
○NSpdns05.domaincontrol.com2015-05-27 → 2018-09-13 · 3 obs
● 2018-09-13 22:05:28
○ 2026-03-28 13:33:02
○NSpdns06.domaincontrol.com2015-05-27 → 2018-09-13 · 3 obs
● 2018-09-13 22:05:28
○ 2026-03-28 13:33:02
○MXmailstore1.secureserver.net2015-05-27 → 2018-09-13 · 3 obs
● 2018-09-13 22:05:28
○ 2026-03-28 13:33:02
●MXmailx.gridhost.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 13:33:02
○MXsmtp.secureserver.net2015-05-27 → 2018-09-13 · 3 obs
● 2018-09-13 22:05:28
○ 2026-03-28 13:33:02
○A184.168.221.352015-05-27 → 2018-09-13 · 3 obs
● 2018-09-13 22:05:28
○ 2026-03-28 13:33:02
●A64.187.239.2292026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 13:33:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certisys.com | ns2.gridhost.com, ns1.gridhost.com | 2 records |
✅ Authoritative Response
Server:104.247.216.26
NS records: ns2.gridhost.com, ns1.gridhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certisys.com (unsigned zone)
⏱️ Timing
Total: 273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.187.239.229 |
| NS | 2 | ns2.gridhost.com, ns1.gridhost.com |
| MX | 1 | mailx.gridhost.com (pri: 10) |
| TXT | 3 | This sitename does not send E-mail., d42fa940ba58b8b19485b4deb8b9a7facee31ed6... |
| SOA | 1 | ns1.gridhost.com hostmaster.certisys.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.gridhost.com, ns1.gridhost.com)
Analysis
IP Addresses
certisys.com maps to IP address 64.187.239.229.
Other host names, for instance bhrealestate.com, retus.com, accutex.com, netvantage.com and marisole.com share IP numbers with certisys.com.
Name Servers
Two name servers ns1.gridhost.com and ns2.gridhost.com are delegated to certisys.com.
certisys.com uses the same name server configuration as other domains, such as mytimetoshine.com, moneycube.com, learnnatural.com, jboi.com and boscha.com.
Host names with a single IP address:
ns1.gridhost.com points to 104.247.216.26
ns2.gridhost.com points to 64.187.239.226
Mail Servers
certisys.com is handled by a single mail server, mailx.gridhost.com.
certisys.com shares the same mail server setup as other domains, including loantree.com, ns2.neltech.com, digg.mosseo.com, beijinghuanleguyulecheng.jinop.com and mail.webcertification.com.
mailx.gridhost.com points to one IP number: 160.202.122.60.