catcalc.de - robtex.com

catcalc.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.197🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1122.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:517a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1122.ui-dns.biz
A217.160.81.122🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1122.ui-dns.biz
NSns1122.ui-dns.com
A2001:8d8:fe:53:0:d9a0:527a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1122.ui-dns.com
A217.160.82.122🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1122.ui-dns.com
NSns1122.ui-dns.de
A2607:f1c0:fe:53:185:132:32:122🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1122.ui-dns.de
A217.160.80.122🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1122.ui-dns.de
NSns1122.ui-dns.org
A2001:8d8:fe:53:0:d9a0:537a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1122.ui-dns.org
A217.160.83.122🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1122.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1122.ui-dns.bizhostmaster@schlund.de 2017-05-03 #6

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1773553752

Same first word

catcalc.de

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1122.ui-dns.bizns1122.ui-dns.comns1122.ui-dns.dens1122.ui-dns.orgns17.schlund.dens18.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA2001:8d8:100f:f000::200217.160.0.197217.160.0.22217.160.231.12382.165.88.22
●NSns1122.ui-dns.biz2019-03-16 → 2026-03-24 · 3 obs
○ 2017-03-15 02:10:12
● 2019-03-16 18:04:30
● 2026-03-24 00:01:40
●NSns1122.ui-dns.com2019-03-16 → 2026-03-24 · 3 obs
○ 2017-03-15 02:10:12
● 2019-03-16 18:04:30
● 2026-03-24 00:01:40
●NSns1122.ui-dns.de2019-03-16 → 2026-03-24 · 3 obs
○ 2017-03-15 02:10:12
● 2019-03-16 18:04:30
● 2026-03-24 00:01:40
●NSns1122.ui-dns.org2019-03-16 → 2026-03-24 · 3 obs
○ 2017-03-15 02:10:12
● 2019-03-16 18:04:30
● 2026-03-24 00:01:40
○NSns17.schlund.de2015-08-11 → 2017-03-15 · 4 obs
● 2015-08-11 20:19:14
● 2017-03-15 02:10:12
○ 2019-03-16 18:04:30
○ 2026-03-24 00:01:40
○NSns18.schlund.de2015-08-11 → 2017-03-15 · 4 obs
● 2015-08-11 20:19:14
● 2017-03-15 02:10:12
○ 2019-03-16 18:04:30
○ 2026-03-24 00:01:40
●MXmx00.ionos.de2026-03-11 → 2026-03-24 · 3 obs
○ 2019-03-16 18:04:30
● 2026-03-11 03:14:34
● 2026-03-24 00:01:40
○MXmx00.schlund.de2015-08-11 → 2019-03-16 · 4 obs
● 2015-08-11 20:19:14
● 2019-03-16 18:04:30
○ 2026-03-11 03:14:34
○ 2026-03-24 00:01:40
●MXmx01.ionos.de2026-03-11 → 2026-03-24 · 3 obs
○ 2019-03-16 18:04:30
● 2026-03-11 03:14:34
● 2026-03-24 00:01:40
○MXmx01.schlund.de2015-08-11 → 2019-03-16 · 4 obs
● 2015-08-11 20:19:14
● 2019-03-16 18:04:30
○ 2026-03-11 03:14:34
○ 2026-03-24 00:01:40
●A2001:8d8:100f:f000::2002026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-20 19:28:26
● 2026-03-24 00:01:38
● 2026-03-24 00:01:40
●A217.160.0.1972026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-20 19:28:26
● 2026-03-24 00:01:38
● 2026-03-24 00:01:40
○A217.160.0.222019-03-16 → 2026-03-20 · 5 obs
○ 2017-03-15 02:10:12
● 2019-03-16 18:04:30
● 2026-03-20 19:28:26
○ 2026-03-24 00:01:38
○ 2026-03-24 00:01:40
○A217.160.231.1232016-07-14 → 2017-03-15 · 5 obs
○ 2016-03-16 20:10:26
● 2016-07-14 15:56:06
● 2017-03-15 02:10:12
○ 2019-03-16 18:04:30
○ 2026-03-24 00:01:40
○A82.165.88.222015-08-11 → 2016-03-16 · 4 obs
● 2015-08-11 20:19:14
● 2016-03-16 20:10:26
○ 2016-07-14 15:56:06
○ 2026-03-24 00:01:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
catcalc.dens1122.ui-dns.de, ns1122.ui-dns.biz, ns1122.ui-dns.com, ns1122.ui-dns.org-

✅ Authoritative Response

Server:217.160.83.122

NS records: ns1122.ui-dns.de, ns1122.ui-dns.biz, ns1122.ui-dns.com, ns1122.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catcalc.de (unsigned zone)

⏱️ Timing

Total: 780ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.197
AAAA12001:8d8:100f:f000::200
NS4ns1122.ui-dns.org, ns1122.ui-dns.de...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1122.ui-dns.biz hostmaster.schlund.de

Analysis

IP Addresses

catcalc.de resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.197.

Other host names, for instance tanjahahn.de, skb-stiftung.de, connways.com, we-do.de and skubigo.com share IP numbers with catcalc.de.

Name Servers

catcalc.de's delegation is handled by four name servers: ns1122.ui-dns.biz, ns1122.ui-dns.com, ns1122.ui-dns.de and ns1122.ui-dns.org.

catcalc.de partially shares name servers with other domains; examples include alarmeo-nord.fr, cirp.de, eser.com.mx, speed-inject.com and goobit.com.

These name servers are commonly used with ns1074.ui-dns.org, ns1016.ui-dns.org, ns1120.ui-dns.com, ns1094.ui-dns.biz, ns1095.ui-dns.de and ns1100.ui-dns.de.

Host names with two IPs:

ns1122.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517a:100 and 217.160.81.122

ns1122.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:527a:100 and 217.160.82.122

ns1122.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:122 and 217.160.80.122

ns1122.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537a:100 and 217.160.83.122

Mail Servers

catcalc.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

catcalc.de has the same mail server setup as other domains, including alpmilch.de, merlinet.de, medicina-alternativa.net, zr-consult.de and mxmlabs.info.

Host names with one IP number: The host name mx00.ionos.de points to 212.227.15.41 and the host name mx01.ionos.de points to 217.72.192.67.