doctorhammer.com - robtex.com
doctorhammer.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.196.19🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 19.196.forpsi.net | ||||||
| NS | ns.forpsi.net ⭐ | ||||||
| A | 2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.forpsi.net | ||||||
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | ns.forpsi.cz | ||||||
| NS | ns.forpsi.it | ||||||
| A | 2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-03-28 #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=1777165656 | ||||||
Subdomains
mail.doctorhammer.com |
Same first word
doctorhammer.com |
DNS History
10 records (4 active, 6 former)
●NSns.forpsi.cz2026-03-27 → 2026-04-26 · 3 obs
● 2026-03-27 03:33:22
● 2026-04-26 01:13:02
●NSns.forpsi.it2026-03-27 → 2026-04-26 · 3 obs
● 2026-03-27 03:33:22
● 2026-04-26 01:13:02
●NSns.forpsi.net2026-03-27 → 2026-04-26 · 3 obs
● 2026-03-27 03:33:22
● 2026-04-26 01:13:02
○NSns1.perfectaddress.com2015-07-13 → 2016-04-26 · 4 obs
● 2016-04-26 12:38:42
○ 2016-12-26 06:53:10
○ 2026-04-26 01:13:02
○NSns2.perfectaddress.com2015-07-13 → 2016-04-26 · 4 obs
● 2016-04-26 12:38:42
○ 2016-12-26 06:53:10
○ 2026-04-26 01:13:02
○NSns3.perfectaddress.com2015-07-13 → 2016-04-26 · 4 obs
● 2016-04-26 12:38:42
○ 2016-12-26 06:53:10
○ 2026-04-26 01:13:02
○NSns4.perfectaddress.com2015-07-13 → 2016-04-26 · 4 obs
● 2016-04-26 12:38:42
○ 2016-12-26 06:53:10
○ 2026-04-26 01:13:02
○MXmx.imail123.com2015-07-13 → 2016-04-26 · 4 obs
● 2016-04-26 12:38:42
○ 2016-12-26 06:53:10
○ 2026-04-26 01:13:02
○A176.9.68.662015-07-13 → 2016-04-26 · 4 obs
● 2016-04-26 12:38:42
○ 2016-12-26 06:53:10
○ 2026-04-26 01:13:02
●A81.2.196.192026-03-27 → 2026-04-26 · 3 obs
● 2026-03-27 03:33:22
● 2026-04-26 01:13:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doctorhammer.com | ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it | - |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1092ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.19 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
Analysis
Hierarchy
The parent of mail.doctorhammer.com is doctorhammer.com.
IP Addresses
doctorhammer.com points to IP number: 81.2.196.19.
Other host names such as pluskarta.com, barsa.eu, tv2.cz, hexpad.com and financialratios.info share IPs with doctorhammer.com.
Name Servers
doctorhammer.com is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
doctorhammer.com at least partially shares name servers with other domains, for instance youngline.hu, domyostrava.com, ulli.cz, trakal.cz and euroconnect.cz.
these name servers are often used in conjunction with the name servers ns.forpsi.us.
Host ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185; Host ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165; Host ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.