math.he.net - robtex.com
math.he.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:0:218::4047:99a3🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | math.he.net | ||||||
| A | 64.71.153.163🇺🇸 HURRICANE64.71.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| NS | ns1.he.net ⭐ ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | math.he.net ⭐ | ||||||
| A | 2001:470:0:218::4047:99a3🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | math.he.net | ||||||
| A | 64.71.153.163🇺🇸 HURRICANE64.71.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | math.he.net | ||||||
| SOA | ns1.he.nethostmaster@he.net serial=201111120 | ||||||
he.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:0:503::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| A | 216.218.236.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| NS | ns1.he.net ⭐ | ||||||
| NS | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| MX | mail.he.net ⭐ | ||||||
| TXT | v=spf1 mx a include:_prefixes.he.net a:mailhost.lightning.net a:admin.he.net ... | ||||||
| TXT | t5oud6slcmrq7curu44fqlmd02 | ||||||
| SOA | ns1.he.nethostmaster@he.net serial=202604120 | ||||||
rank #5275 globally
rank #142 in the tld
WOT: SAFE (87/100)
📈 Tranco rank: #1,052
Hurricane Electric
Hurricane Electric is a major Internet backbone and colocation provider headquartered in Fremont, California. Operating AS6939, they run one of the largest IPv6 networks in the world and are known for extensive peering relationships.
Services
- IP Transit - Global IPv4 and IPv6 connectivity with low latency
- Layer 2 Transport - Network transport services
- Colocation - Data center facilities across multiple locations
- Dedicated Servers - Managed server hosting
- Free DNS Hosting - Public DNS services at dns.he.net
- BGP Toolkit - Network analysis tools at bgp.he.net
- IPv6 Certification - Free training program for IPv6 deployment
Network Statistics
- AS6939 - One of the most connected autonomous systems globally
- 11,000+ BGP peers observed (9,855 IPv4 / 7,102 IPv6)
- 328 Internet Exchange Points - Massive global peering presence
- 230,000+ announced prefixes routed through their network
- Strong RPKI adoption with 98%+ valid route origins
DNS Infrastructure
- Nameservers: ns1-ns5.he.net (self-hosted, dual-stack IPv4/IPv6)
- Mail: mail.he.net (216.218.186.2 / 2001:470:0:76::2)
- Web: 216.218.236.2 / 2001:470:0:503::2
- Zone is unsigned (no DNSSEC)
PTR for
MX for
math.he.net |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●MXmath.he.net2015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 17:51:26
●A2001:470:0:218::4047:99a32015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 17:51:26
●A64.71.153.1632015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 17:51:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| he.net | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | 10 records |
✅ Authoritative Response
Server:216.218.132.2
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 he.net (unsigned zone)
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.71.153.163 |
| AAAA | 1 | 2001:470:0:218::4047:99a3 |
| NS | 5 | ns3.he.net, ns2.he.net... |
| MX | 1 | math.he.net (pri: 1) |
| SOA | 1 | ns1.he.net hostmaster.he.net |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (ns1.he.net, ns1.he.net, ns2.he.net...)
Analysis
Mail Server Role
math.he.net serves as the mail server for math.he.net.
IP Addresses
math.he.net points to two IP numbers: 2001:470:0:218::4047:99a3 and 64.71.153.163.
Name Servers
math.he.net is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.
At least part of the name servers for math.he.net are shared with other domains, for instance williamsegura.com, codeworks.com.au, ibl.org, nanode.su and voyager.pl.
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
Mail for math.he.net is handled by a single mail server, math.he.net.
Hostname math.he.net resolves to two IPs: 2001:470:0:218::4047:99a3 and 64.71.153.163.