math.he.net - dns.ninja
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 | google-site-verification=W1sIcdOXAguX27Ezlk1HasZwPC0Zz3rA0mIBMDicLiw | ||||||
| TXT | t5oud6slcmrq7curu44fqlmd02 | ||||||
| SOA | ns1.he.nethostmaster@he.net serial=202608110 | ||||||
rank #5287 globally
rank #136 in the tld
WOT: SAFE (87/100)
📈 Tranco rank: #1,114
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 → 2026-08-12 · 2 obs
● 2026-08-12 11:33:12
●A2001:470:0:218::4047:99a32015-08-18 → 2026-08-12 · 2 obs
● 2026-08-12 11:33:12
●A64.71.153.1632015-08-18 → 2026-08-12 · 2 obs
● 2026-08-12 11:33:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, e.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: 404ms | 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, ns5.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 handles its own mail, functioning as its own mail server.
IP Addresses
math.he.net resolves to the IP addresses 64.71.153.163 and 2001:470:0:218::4047:99a3
Name Servers
math.he.net delegates to five name servers: ns1.he.net, ns2.he.net, ns3.he.net and two others.
math.he.net has at least partial name server overlap with other domains, such as williamsegura.com, codeworks.com.au, ibl.org and two others.
These name servers tend to appear together with the name servers ns4.he.net, ns5.he.net and ns2.afraid.org.
Host names that have two IP addresses:
ns1.he.net maps to two IP addresses — 216.218.130.2 and 2001:470:100::2.
ns2.he.net maps to two IP addresses — 216.218.131.2 and 2001:470:200::2.
ns3.he.net maps to two IP addresses — 216.218.132.2 and 2001:470:300::2.
ns4.he.net maps to two IP addresses — 216.66.1.2 and 2001:470:400::2.
ns5.he.net maps to two IP addresses — 216.66.80.18 and 2001:470:500::2.
Mail Servers
math.he.net is served by just one mail server: math.he.net.
math.he.net has two IP addresses: 64.71.153.163 and 2001:470:0:218::4047:99a3.