diff.cc - robtex.com
diff.cc
| DNSSEC | ⚠️ Not signed | ||||||
| NS | helium.ns.hetzner.de ⚠️ Not in zone NS records | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | hydrogen.ns.hetzner.com ⚠️ Not in zone NS records | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | oxygen.ns.hetzner.com ⚠️ Not in zone NS records | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1783464677 | ||||||
Subdomains
mail.diff.cc |
Same first word
Similar names
DNS History
22 records (3 active, 19 former)
●NShelium.ns.hetzner.de2026-03-30 → 2026-07-07 · 3 obs
● 2026-03-30 04:42:36
● 2026-07-07 22:58:00
●NShydrogen.ns.hetzner.com2026-03-30 → 2026-07-07 · 3 obs
● 2026-03-30 04:42:36
● 2026-07-07 22:58:00
○NSns.inwx.de2015-05-20 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○NSns2.inwx.de2015-05-20 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○NSns3.inwx.eu2015-05-20 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○NSns4.inwx.com2015-05-20 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○NSns5.inwx.net2015-05-20 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
●NSoxygen.ns.hetzner.com2026-03-30 → 2026-07-07 · 3 obs
● 2026-03-30 04:42:36
● 2026-07-07 22:58:00
○MXeva.affekt.org2015-05-20 → 2017-04-08 · 4 obs
● 2017-04-08 21:02:06
○ 2020-03-29 13:06:12
○ 2026-07-07 22:58:00
○MXhua.affekt.org2026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○MXira.affekt.org2020-03-29 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○MXmail.affekt.org2015-05-20 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○MXmail.diff.cc2026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○A108.61.210.1292015-05-20 → 2015-05-20 · 3 obs
○ 2015-10-10 14:15:28
○ 2026-07-07 22:58:00
○A116.203.57.2432020-03-29 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○A194.71.225.1592017-04-08 → 2017-04-08 · 4 obs
● 2017-04-08 21:02:06
○ 2020-03-29 13:06:12
○ 2026-07-07 22:58:00
○A2001:19f0:6c00:8007::12015-05-20 → 2015-05-20 · 3 obs
○ 2015-10-10 14:15:28
○ 2026-07-07 22:58:00
○A2a01:4f8:c2c:398f::12020-03-29 → 2020-03-29 · 4 obs
● 2020-03-29 13:06:12
○ 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○A2a03:4000:40:140::12026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
○A2a03:4000:6:4083::dead2015-10-10 → 2017-04-08 · 5 obs
● 2015-10-10 14:15:28
● 2017-04-08 21:02:06
○ 2020-03-29 13:06:12
○ 2026-07-07 22:58:00
○A37.120.165.1572015-10-10 → 2016-03-26 · 5 obs
● 2015-10-10 14:15:28
● 2016-03-26 22:34:12
○ 2017-04-08 21:02:06
○ 2026-07-07 22:58:00
○A5.252.226.42026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 04:42:36
○ 2026-07-07 22:58:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac2.nstld.com, ac3.nstld.com, ac4.nstld.com, ac1.nstld.com | - |
| diff.cc | oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:88.198.229.192
NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for diff.cc (unsigned zone)
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.252.226.4 |
| AAAA | 1 | 2a03:4000:40:140::1 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| MX | 2 | hua.affekt.org (pri: 20), mail.diff.cc (pri: 10) |
| TXT | 2 | v=spf1 mx a -all, google-site-verification=aQ9Ip3o9YYzv3RX |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
mail.diff.cc is delegated beneath diff.cc.
Name Servers
diff.cc has three name servers — hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
There is at least partial name server overlap between diff.cc and other domains — adminsystems.de, genesigroupsrl.it, leonardheilos.de and two more among them.
These name servers regularly appear alongside ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com and 3 other name servers in NS record sets.
Each of hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de points to two IP numbers. hydrogen.ns.hetzner.com points to 213.133.100.98 and 2a01:4f8:0:1::add:1098. oxygen.ns.hetzner.com points to 88.198.229.192 and 2a01:4f8:0:1::add:2992. helium.ns.hetzner.de points to 193.47.99.5 and 2001:67c:192c::add:5.