matematica.se - dns.ninja

matematica.se

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.106πŸ‡©πŸ‡ͺ IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks01.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:1πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks01.rzone.de
A217.160.80.128πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks01.rzone.de
NSshades12.rzone.de
A2607:f1c0:fe:53:185:132:34:139πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades12.rzone.de
A185.132.34.139πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades12.rzone.de
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097πŸ‡©πŸ‡ͺ STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98πŸ‡©πŸ‡ͺ STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAdocks01.rzone.dehostmaster@strato-rz.de 2025-07-04 #25

se

DNSSECπŸ”’ Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTSE zone update: 2026-08-11 18:05:55 +0000 (EPOCH 1786471555) (auto)
TXTid:70b6c63f-5f1f-4b91-aed8-8305e8a54de6
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1786471894

Same first word

Similar names

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSdocks01.rzone.deshades12.rzone.dens01.one.comns02.one.comMXsmtp.rzone.demx1.pub.mailpod6-cph3.one.commx2.pub.mailpod6-cph3.one.commx3.pub.mailpod6-cph3.one.commxcluster1.one.commxcluster2.one.comA2001:8d8:100f:f000::200217.160.0.10646.30.212.23546.30.215.17
●NSdocks01.rzone.de2026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-06-03 03:34:44
● 2026-03-17 07:09:34
● 2026-08-11 19:16:16
β—‹NSns01.one.com2015-08-18 β†’ 2018-06-03 Β· 4 obs
● 2015-08-18 14:10:02
● 2018-06-03 03:34:44
β—‹ 2026-03-17 07:09:34
β—‹ 2026-08-11 19:16:16
β—‹NSns02.one.com2015-08-18 β†’ 2018-06-03 Β· 4 obs
● 2015-08-18 14:10:02
● 2018-06-03 03:34:44
β—‹ 2026-03-17 07:09:34
β—‹ 2026-08-11 19:16:16
●NSshades12.rzone.de2026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-06-03 03:34:44
● 2026-03-17 07:09:34
● 2026-08-11 19:16:16
β—‹MXmx1.pub.mailpod6-cph3.one.com2018-06-03 β†’ 2018-06-03 Β· 4 obs
β—‹ 2016-12-26 20:06:30
● 2018-06-03 03:34:44
β—‹ 2026-03-17 07:09:34
β—‹ 2026-08-11 19:16:16
β—‹MXmx2.pub.mailpod6-cph3.one.com2018-06-03 β†’ 2018-06-03 Β· 4 obs
β—‹ 2016-12-26 20:06:30
● 2018-06-03 03:34:44
β—‹ 2026-03-17 07:09:34
β—‹ 2026-08-11 19:16:16
β—‹MXmx3.pub.mailpod6-cph3.one.com2018-06-03 β†’ 2018-06-03 Β· 4 obs
β—‹ 2016-12-26 20:06:30
● 2018-06-03 03:34:44
β—‹ 2026-03-17 07:09:34
β—‹ 2026-08-11 19:16:16
β—‹MXmxcluster1.one.com2015-08-18 β†’ 2016-12-26 Β· 4 obs
● 2015-08-18 14:10:02
● 2016-12-26 20:06:30
β—‹ 2018-06-03 03:34:44
β—‹ 2026-08-11 19:16:16
β—‹MXmxcluster2.one.com2015-08-18 β†’ 2016-12-26 Β· 4 obs
● 2015-08-18 14:10:02
● 2016-12-26 20:06:30
β—‹ 2018-06-03 03:34:44
β—‹ 2026-08-11 19:16:16
●MXsmtp.rzone.de2026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-06-03 03:34:44
● 2026-03-17 07:09:34
● 2026-08-11 19:16:16
●A2001:8d8:100f:f000::2002026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-06-03 03:34:44
● 2026-03-17 07:09:34
● 2026-08-11 19:16:16
●A217.160.0.1062026-03-17 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-06-03 03:34:44
● 2026-03-17 07:09:34
● 2026-08-11 19:16:16
β—‹A46.30.212.2352015-08-18 β†’ 2016-03-24 Β· 4 obs
● 2015-08-18 14:10:02
● 2016-03-24 13:45:38
β—‹ 2016-12-26 20:06:30
β—‹ 2026-08-11 19:16:16
β—‹A46.30.215.172016-12-26 β†’ 2018-06-03 Β· 5 obs
β—‹ 2016-03-24 13:45:38
● 2016-12-26 20:06:30
● 2018-06-03 03:34:44
β—‹ 2026-03-17 07:09:34
β—‹ 2026-08-11 19:16:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
sem.ns.se, f.ns.se, y.ns.se, z.ns.se...-
matematica.sedocks01.rzone.de, shades12.rzone.de-

βœ… Authoritative Response

Server:217.160.80.128

NS records: docks01.rzone.de, shades12.rzone.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matematica.se (unsigned zone)

⏱️ Timing

Total: 999ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.160.0.106
AAAA12001:8d8:100f:f000::200
NS2docks01.rzone.de, shades12.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks01.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

matematica.se directs to two IP numbers, 217.160.0.106 and 2001:8d8:100f:f000::200

fsb-haard.de, christian-staber.com, www.richjam.com and two other host names share IP numbers with matematica.se.

Name Servers

matematica.se has two authoritative name servers β€” docks01.rzone.de and shades12.rzone.de.

matematica.se uses the same name servers as several other domains β€” among them collectors-edition.com, xn--lgn-iuac.com, orangecakeband.de and two more.

matematica.se shares at least some of its name servers with other domains, including doping-test.com, original-muenchner-weisswurst.com, milcom.de and two others.

These name servers are frequently seen alongside docks13.rzone.de, shades13.rzone.de, shades14.rzone.de and 7 other name servers.

Both docks01.rzone.de and shades12.rzone.de have two IP addresses each. docks01.rzone.de resolves to 217.160.80.128 and 2001:8d8:fe:53:5747:2a74:d:1; shades12.rzone.de resolves to 185.132.34.139 and 2607:f1c0:fe:53:185:132:34:139.

Mail Servers

Mail for matematica.se is handled by a single mail server, smtp.rzone.de.

matematica.se uses an identical mail server configuration to several other domains β€” among them mail.speedysrv.nl, consumerce.nl, mail.mrcotino.nl and two more.

smtp.rzone.de points to two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.