diff.org - dns.ninja
diff.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.91.23🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | w1.diff.org | ||||||
| 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 ⚠️ 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 | mail.diff.org ⭐ | ||||||
| MX | smtp.diff.org(30) | ||||||
| TXT | google-site-verification=nOONbifqGpu1RXuydaZ2bdo6g3QwM4FLsQq8XpQY6B8 | ||||||
| TXT | v=spf1 a:vola.diff.org a:mail.diff.org a:smtp.diff.org a:imap.diff.org a:mail... | ||||||
| SOA | ns1.he.nethostmaster@he.net 2026-06-04 #2 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1780872750 | ||||||
rank #67947 in the tld
Subdomains
Same first word
Similar names
DNS History
17 records (8 active, 9 former)
●NSns1.he.net2016-04-27 → 2026-06-07 · 3 obs
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
○NSns1.mydyndns.org2015-07-14 → 2016-02-13 · 4 obs
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-06-07 23:03:38
○NSns1144.dns.dyn.com2015-07-14 → 2016-02-13 · 4 obs
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-06-07 23:03:38
●NSns2.he.net2016-04-27 → 2026-06-07 · 3 obs
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
○NSns2162.dns.dyn.com2015-07-14 → 2016-02-13 · 4 obs
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-06-07 23:03:38
●NSns3.he.net2016-04-27 → 2026-06-07 · 3 obs
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
○NSns3195.dns.dyn.com2015-07-14 → 2016-02-13 · 4 obs
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-06-07 23:03:38
●NSns4.he.net2016-04-27 → 2026-06-07 · 3 obs
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
○NSns4147.dns.dyn.com2015-07-14 → 2016-02-13 · 4 obs
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-06-07 23:03:38
●NSns5.he.net2016-04-27 → 2026-06-07 · 3 obs
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
●MXmail.diff.org2015-07-14 → 2026-06-07 · 6 obs
● 2015-11-12 12:03:34
○ 2015-12-02 13:12:30
○ 2019-12-10 08:07:06
● 2026-03-15 04:53:10
● 2026-06-07 23:03:38
●MXsmtp.diff.org2015-07-14 → 2026-06-07 · 6 obs
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2019-12-10 08:07:06
● 2026-03-15 04:53:10
● 2026-06-07 23:03:38
○MXu1.diff.org2015-07-14 → 2015-12-02 · 4 obs
● 2015-12-02 13:12:30
○ 2016-02-13 07:35:20
○ 2026-06-07 23:03:38
○MXv1.diff.org2015-12-02 → 2017-07-06 · 5 obs
● 2015-12-02 13:12:30
● 2017-07-06 21:13:48
○ 2019-12-10 08:07:06
○ 2026-06-07 23:03:38
○MXw1.diff.org2019-12-10 → 2019-12-10 · 4 obs
● 2019-12-10 08:07:06
○ 2026-03-15 04:53:10
○ 2026-06-07 23:03:38
●A144.76.91.232019-12-10 → 2026-06-07 · 3 obs
● 2019-12-10 08:07:06
● 2026-06-07 23:03:38
○A46.4.107.1362016-04-27 → 2017-07-06 · 4 obs
● 2017-07-06 21:13:48
○ 2019-12-10 08:07:06
○ 2026-06-07 23:03:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| diff.org | ns3.he.net, ns2.he.net, ns1.he.net, ns4.he.net | - |
✅ Authoritative Response
Server:216.218.132.2
NS records: ns3.he.net, ns2.he.net, ns1.he.net, ns4.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for diff.org (unsigned zone)
⏱️ Timing
Total: 1722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.91.23 |
| NS | 5 | ns2.he.net, ns4.he.net... |
| MX | 2 | smtp.diff.org (pri: 30), mail.diff.org (pri: 10) |
| TXT | 2 | v=spf1 a:vola.diff.org a:mail.diff.org a, google-site-verification=nOONbifqGpu1RXu |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
Hierarchy
The host names w1.diff.org, flipper.diff.org, www.diff.org, mail.diff.org and mail2.diff.org — among a few others — fall under the parent domain diff.org.
IP Addresses
diff.org points to a single IP number: 144.76.91.23.
Other host names, among them w1.diff.org and catmu.it, have IP numbers in common with diff.org.
Name Servers
The zone diff.org is authoritative on 5 name servers: ns1.he.net, ns2.he.net, ns3.he.net and two additional ones.
At least some of diff.org's name servers are shared with other domains, for example eeneb.org, sns.org.ua, 176-28.167.19.65.in-addr.arpa and two more.
It is common for these name servers to be used in conjunction with the name servers ns4.he.net, ns5.he.net and ns2.afraid.org.
Host names with two IP numbers:
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
diff.org has two mail servers: mail.diff.org and smtp.diff.org.