diff.cc - dns.ninja

diff.cc

DNSSECโš ๏ธ Not signed
A2a03:4000:40:140::1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRira.affekt.org
A5.252.226.4๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS5.252.224.0/22
NShydrogen.ns.hetzner.com โญ
A2a01:4f8:0:1::add:1098๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192๐Ÿ‡ฉ๐Ÿ‡ช Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmail.diff.cc โญ
A2a03:4000:40:140::1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRira.affekt.org
A5.252.226.4๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS5.252.224.0/22
PTRira.affekt.org
MXhua.affekt.org(20)
A217.160.240.189๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.160.0.0/16 IONOS-PA-3
PTRhua.affekt.org
TXTv=spf1 mx a -all
TXTgoogle-site-verification=aQ9Ip3o9YYzv3RXXireiNHvemKctLyFrEggKBx2yLgk
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-05-08 #1

cc

DNSSEC๐Ÿ”’ Signed (DS record present)
NSac1.nstld.com โญ
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1780793429

Subdomains

Same first word

Similar names

DNS History

22 records (7 active, 15 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns.inwx.dens2.inwx.dens3.inwx.euns4.inwx.comns5.inwx.netMXhua.affekt.orgmail.diff.cceva.affekt.orgira.affekt.orgmail.affekt.orgA2a03:4000:40:140::15.252.226.4108.61.210.129116.203.57.243194.71.225.1592001:19f0:6c00:8007::12a01:4f8:c2c:398f::12a03:4000:6:4083::dead37.120.165.157
โ—NShelium.ns.hetzner.de2026-03-30 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2020-03-29 13:06:12
โ— 2026-03-30 04:42:36
โ— 2026-06-07 00:52:22
โ—NShydrogen.ns.hetzner.com2026-03-30 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2020-03-29 13:06:12
โ— 2026-03-30 04:42:36
โ— 2026-06-07 00:52:22
โ—‹NSns.inwx.de2015-05-20 โ†’ 2020-03-29 ยท 4 obs
โ— 2015-05-20 03:40:12
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—‹NSns2.inwx.de2015-05-20 โ†’ 2020-03-29 ยท 4 obs
โ— 2015-05-20 03:40:12
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—‹NSns3.inwx.eu2015-05-20 โ†’ 2020-03-29 ยท 4 obs
โ— 2015-05-20 03:40:12
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—‹NSns4.inwx.com2015-05-20 โ†’ 2020-03-29 ยท 4 obs
โ— 2015-05-20 03:40:12
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—‹NSns5.inwx.net2015-05-20 โ†’ 2020-03-29 ยท 4 obs
โ— 2015-05-20 03:40:12
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—NSoxygen.ns.hetzner.com2026-03-30 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2020-03-29 13:06:12
โ— 2026-03-30 04:42:36
โ— 2026-06-07 00:52:22
โ—‹MXeva.affekt.org2015-05-20 โ†’ 2017-04-08 ยท 4 obs
โ— 2015-05-20 03:40:12
โ— 2017-04-08 21:02:06
โ—‹ 2020-03-29 13:06:12
โ—‹ 2026-06-07 00:52:22
โ—MXhua.affekt.org2026-03-30 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2020-03-29 13:06:12
โ— 2026-03-30 04:42:36
โ— 2026-06-07 00:52:22
โ—‹MXira.affekt.org2020-03-29 โ†’ 2020-03-29 ยท 4 obs
โ—‹ 2017-04-08 21:02:06
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—‹MXmail.affekt.org2015-05-20 โ†’ 2020-03-29 ยท 4 obs
โ— 2015-05-20 03:40:12
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—MXmail.diff.cc2026-03-30 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2020-03-29 13:06:12
โ— 2026-03-30 04:42:36
โ— 2026-06-07 00:52:22
โ—‹A108.61.210.1292015-05-20 โ†’ 2015-05-20 ยท 3 obs
โ— 2015-05-20 03:40:12
โ—‹ 2015-10-10 14:15:28
โ—‹ 2026-06-07 00:52:22
โ—‹A116.203.57.2432020-03-29 โ†’ 2020-03-29 ยท 4 obs
โ—‹ 2017-04-08 21:02:06
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—‹A194.71.225.1592017-04-08 โ†’ 2017-04-08 ยท 4 obs
โ—‹ 2016-03-26 22:34:12
โ— 2017-04-08 21:02:06
โ—‹ 2020-03-29 13:06:12
โ—‹ 2026-06-07 00:52:22
โ—‹A2001:19f0:6c00:8007::12015-05-20 โ†’ 2015-05-20 ยท 3 obs
โ— 2015-05-20 03:40:12
โ—‹ 2015-10-10 14:15:28
โ—‹ 2026-06-07 00:52:22
โ—‹A2a01:4f8:c2c:398f::12020-03-29 โ†’ 2020-03-29 ยท 4 obs
โ—‹ 2017-04-08 21:02:06
โ— 2020-03-29 13:06:12
โ—‹ 2026-03-30 04:42:36
โ—‹ 2026-06-07 00:52:22
โ—A2a03:4000:40:140::12026-03-30 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2020-03-29 13:06:12
โ— 2026-03-30 04:42:36
โ— 2026-06-07 00:52:22
โ—‹A2a03:4000:6:4083::dead2015-10-10 โ†’ 2017-04-08 ยท 5 obs
โ—‹ 2015-05-20 03:40:12
โ— 2015-10-10 14:15:28
โ— 2017-04-08 21:02:06
โ—‹ 2020-03-29 13:06:12
โ—‹ 2026-06-07 00:52:22
โ—‹A37.120.165.1572015-10-10 โ†’ 2016-03-26 ยท 5 obs
โ—‹ 2015-05-20 03:40:12
โ— 2015-10-10 14:15:28
โ— 2016-03-26 22:34:12
โ—‹ 2017-04-08 21:02:06
โ—‹ 2026-06-07 00:52:22
โ—A5.252.226.42026-03-30 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2020-03-29 13:06:12
โ— 2026-03-30 04:42:36
โ— 2026-06-07 00:52:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac2.nstld.com, ac1.nstld.com, ac4.nstld.com-
diff.cchelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com-

โœ… Authoritative Response

Server:88.198.229.192

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for diff.cc (unsigned zone)

โฑ๏ธ Timing

Total: 3809ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A15.252.226.4
AAAA12a03:4000:40:140::1
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
MX2hua.affekt.org (pri: 20), mail.diff.cc (pri: 10)
TXT2google-site-verification=aQ9Ip3o9YYzv3RX, v=spf1 mx a -all
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

The domain mail.diff.cc falls under the parent diff.cc.

IP Addresses

diff.cc points to two IP numbers: 5.252.226.4 and 2a03:4000:40:140::1.

ira.affekt.org, 50hz.ws, mail.affekt.org plus two other host names have IP numbers in common with diff.cc.

Name Servers

diff.cc is served by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

At least some of diff.cc's name servers are shared with other domains, for example adminsystems.de, genesigroupsrl.it, leonardheilos.de and two more.

It is common to see these name servers paired with name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de plus three others.

The hostnames hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each direct to two IP addresses โ€” hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

diff.cc uses two mail servers, mail.diff.cc and hua.affekt.org.

Host names pointing to two IP addresses:

The A records for mail.diff.cc return 5.252.226.4 and 2a03:4000:40:140::1.

Host names with one IP number:

hua.affekt.org resolves to the IP address 217.160.240.189.