perlhowto.com - robtex.com
perlhowto.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.76.1.52🇺🇸 AS-VULTR45.76.0.0/20 Vultr Assigned Prefix | ||||||
| PTR | server1.toshiro.biz | ||||||
| NS | ns1.he.net ⭐ | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| A | 2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| A | 2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| A | 216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| A | 2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| MX | mail.perlhowto.com ⭐ | ||||||
| A | 45.76.1.52🇺🇸 AS-VULTR45.76.0.0/20 Vultr Assigned Prefix | ||||||
| PTR | server1.toshiro.biz | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.he.nethostmaster@he.net 2018-03-15 #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=1776645712 | ||||||
Subdomains
mail.perlhowto.com |
Same first word
perlhowto.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.secureserverdot.com2015-05-28 → 2016-09-08 · 3 obs
● 2016-09-08 03:29:42
○ 2026-04-20 01:11:48
○NSns2.secureserverdot.com2015-05-28 → 2016-09-08 · 3 obs
● 2016-09-08 03:29:42
○ 2026-04-20 01:11:48
●MXmail.perlhowto.com2026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 01:11:48
○MXmail01.secureserverdot.com2015-05-28 → 2016-09-08 · 3 obs
● 2016-09-08 03:29:42
○ 2026-04-20 01:11:48
○A216.14.208.1042015-05-28 → 2016-09-08 · 3 obs
● 2016-09-08 03:29:42
○ 2026-04-20 01:11:48
●A45.76.1.522026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 01:11:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| perlhowto.com | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | - |
✅ Authoritative Response
Server:216.66.1.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for perlhowto.com (unsigned zone)
⏱️ Timing
Total: 345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.76.1.52 |
| NS | 5 | ns3.he.net, ns2.he.net... |
| MX | 1 | mail.perlhowto.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
Hierarchy
perlhowto.com is the parent of mail.perlhowto.com.
IP Addresses
perlhowto.com resolves to one IP number: 45.76.1.52.
Other host names such as toshiro.biz and mail.perlhowto.com share IP numbers with perlhowto.com.
Name Servers
perlhowto.com is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.
perlhowto.com at least partially shares name servers with other domains, for instance alpicom.cz, eotnetworks.com, komersan.com, cte.edu and stba-prayoga.ac.id.
Host names with two IP numbers:
ns1.he.net points to 2001:470:100::2 and 216.218.130.2
ns2.he.net points to 2001:470:200::2 and 216.218.131.2
ns3.he.net points to 2001:470:300::2 and 216.218.132.2
ns4.he.net points to 2001:470:400::2 and 216.66.1.2
ns5.he.net points to 2001:470:500::2 and 216.66.80.18
Mail Servers
perlhowto.com is handled by a single mail server, mail.perlhowto.com.
mail.perlhowto.com resolves to IP 45.76.1.52.