contracthow.com - robtex.com
contracthow.com
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=1774622412 | ||||||
Subdomains
mail.contracthow.com |
Same first word
contracthow.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.estugo-webhosting.com2016-12-20 → 2026-03-27 · 2 obs
● 2026-03-27 15:07:20
●NSns2.estugo-webhosting.com2016-12-20 → 2026-03-27 · 2 obs
● 2026-03-27 15:07:20
●NSns3.estugo-webhosting.com2016-12-20 → 2026-03-27 · 2 obs
● 2026-03-27 15:07:20
●NSns4.estugo-webhosting.com2016-12-20 → 2026-03-27 · 2 obs
● 2026-03-27 15:07:20
●MXmail.contracthow.com2016-12-20 → 2026-03-27 · 2 obs
● 2026-03-27 15:07:20
●A37.218.252.1442026-03-09 → 2026-03-27 · 3 obs
● 2026-03-09 15:36:28
● 2026-03-27 15:07:20
○A37.218.252.622016-12-20 → 2018-07-18 · 4 obs
● 2018-07-18 17:50:46
○ 2026-03-09 15:36:28
○ 2026-03-27 15:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| contracthow.com | ns1.estugo-webhosting.com, ns2.estugo-webhosting.com, ns3.estugo-webhosting.com, ns4.estugo-webhosting.com | 8 records |
✅ Authoritative Response
Server:144.76.91.137
NS records: ns1.estugo-webhosting.com, ns2.estugo-webhosting.com, ns3.estugo-webhosting.com, ns4.estugo-webhosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contracthow.com (unsigned zone)
⏱️ Timing
Total: 1753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.218.252.144 |
| NS | 4 | ns4.estugo-webhosting.com, ns1.estugo-webhosting.com... |
| MX | 1 | mail.contracthow.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.estugo-webhosting.com hostmaster.dom |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.estugo-webhosting.com, ns1.estugo-webhosting.com, ns2.estugo-webhosting.com...)
Analysis
Hierarchy
contracthow.com is the parent of mail.contracthow.com.
IP Addresses
contracthow.com resolves to a single IP address: 37.218.252.144.
Other host names including mail.heimatkraft.de, pa-do.de, mybelt.de, webcam-(0x736578)-live.de and xtra-breit.com share IP numbers with contracthow.com.
Name Servers
contracthow.com is delegated to four name servers: ns1.estugo-webhosting.com, ns2.estugo-webhosting.com, ns3.estugo-webhosting.com and ns4.estugo-webhosting.com.
contracthow.com at least partially shares name servers with other domains, including sonnensee.at, drinkcoa.com, childrenstore.de, vip-gift.de and bg-rose.de.
Hosts with two IP numbers:
Host ns1.estugo-webhosting.com points to 2a02:2940:0:a0d1::246 and 95.130.16.246
Host ns2.estugo-webhosting.com points to 2a02:2940:0:a0d2::218 and 95.130.17.218
Host ns3.estugo-webhosting.com points to 2a00:11c0:e:766::2 and 217.146.22.194
Host ns4.estugo-webhosting.com points to 2a01:4f8:192:2187::2 and 144.76.91.137
Mail Servers
contracthow.com is handled by a single mail server, mail.contracthow.com.
mail.contracthow.com points to a single IP: 37.218.252.144.