help.precontrol.cz - robtex.com
help.precontrol.cz
precontrol.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a00:19a0:3:74:0:d9c6:74bc:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET | ||||||
| A | 217.198.116.188🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET | ||||||
| NS | ns1.regzone.cz ⭐ | ||||||
| NS | ns1.regzone.de | ||||||
| NS | ns1.regzone.info | ||||||
| MX | precontrol-cz.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms33794593 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sp... | ||||||
| SOA | ns1.regzone.czadministrator@czechia.cz 2026-03-04 #2 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| precontrol.cz | ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info | 2 records |
✅ Authoritative Response
Server:81.0.233.10
NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | precontrol.helpcenter.io |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
IP Addresses
Three IP numbers are pointed to by help.precontrol.cz: 3.72.231.249, 3.79.137.102 and 3.127.72.215.
Other host names, for instance helpcenter.io, share IP numbers with help.precontrol.cz.
Name Servers
help.precontrol.cz is delegated to four name servers: ns-325.awsdns-40.com, ns-725.awsdns-26.net, ns-1091.awsdns-08.org and ns-1586.awsdns-06.co.uk.
help.precontrol.cz at least partially shares name servers with other domains, for instance us-east-1.secure-attach.amazon.com, dpf94ishalcqd.cloudfront.net, purse.land, serverlessrepo.us-west-1.amazonaws.com and harpersbazaar.com.
These name servers are commonly used with the name servers ns-855.awsdns-42.net.
Host names with two IP numbers:
ns-325.awsdns-40.com points to: 2600:9000:5301:4500::1 and 205.251.193.69.
ns-725.awsdns-26.net points to: 2600:9000:5302:d500::1 and 205.251.194.213.
ns-1091.awsdns-08.org points to: 2600:9000:5304:4300::1 and 205.251.196.67.
ns-1586.awsdns-06.co.uk points to: 2600:9000:5306:3200::1 and 205.251.198.50.
Mail Servers
help.precontrol.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
help.precontrol.cz shares mail servers with other domains at least in part, for instance voiceovertimes.com, ns500758.ns500698.ns500698.ns500758.ns500698.ns500698.ns500736.ns500735.ns500698.ns500708.ns500698.ns500708.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500759.ns500759.ns500735.ns500736.ns500698.ns500698.ns500735.ns500735.ns500736.ns500698.ns500619.ns500652.ns500576.trackreceptor.com, ns500737.ns500599.ns500724.ns500599.ns500737.ns500599.ns500724.ns500737.ns500737.ns500724.ns500682.ns500669.ns500583.yummyflingsfinder.com and ns500754.ns500742.ns500742.ns500731.ns500731.ns500704.ns500671.ns500705.ns500671.ns500678.ns500688.ns500666.ns500666.ns500131.lustychickser.com.
these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.