learn-c-fast.org - robtex.com

learn-c-fast.org

DNSSEC⚠️ Not signed
A2001:8d8:1001:10c0:aecd:4706:4818:7830🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTRkundenserver.de
A217.160.122.155🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1126.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:537e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1126.ui-dns.org
A217.160.83.126🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1126.ui-dns.org
NSns1126.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:517e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1126.ui-dns.biz
A217.160.81.126🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1126.ui-dns.biz
NSns1126.ui-dns.com
A2001:8d8:fe:53:0:d9a0:527e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1126.ui-dns.com
A217.160.82.126🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1126.ui-dns.com
NSns1126.ui-dns.de
A2607:f1c0:fe:53:185:132:32:126🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1126.ui-dns.de
A217.160.80.126🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1126.ui-dns.de
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
SOAns1126.ui-dns.orghostmaster@kundenserver.de 2016-07-18 #3

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778679693

Same first word

learn-c-fast.org

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSns1126.ui-dns.bizns1126.ui-dns.comns1126.ui-dns.dens1126.ui-dns.orgns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:1001:10c0:aecd:4706:4818:7830217.160.122.1552001:8d8:1001:10c0:2c65:702d:b65f:3806212.227.206.204
○NSns-de.1and1-dns.biz2015-08-18 → 2017-04-19 · 4 obs
● 2015-08-18 20:18:18
● 2017-04-19 23:39:16
○ 2026-03-22 08:57:50
○ 2026-05-13 13:57:20
○NSns-de.1and1-dns.com2015-08-18 → 2017-04-19 · 4 obs
● 2015-08-18 20:18:18
● 2017-04-19 23:39:16
○ 2026-03-22 08:57:50
○ 2026-05-13 13:57:20
○NSns-de.1and1-dns.de2015-08-18 → 2017-04-19 · 4 obs
● 2015-08-18 20:18:18
● 2017-04-19 23:39:16
○ 2026-03-22 08:57:50
○ 2026-05-13 13:57:20
○NSns-de.1and1-dns.org2015-08-18 → 2017-04-19 · 4 obs
● 2015-08-18 20:18:18
● 2017-04-19 23:39:16
○ 2026-03-22 08:57:50
○ 2026-05-13 13:57:20
●NSns1126.ui-dns.biz2026-03-22 → 2026-05-13 · 3 obs
○ 2017-04-19 23:39:16
● 2026-03-22 08:57:50
● 2026-05-13 13:57:20
●NSns1126.ui-dns.com2026-03-22 → 2026-05-13 · 3 obs
○ 2017-04-19 23:39:16
● 2026-03-22 08:57:50
● 2026-05-13 13:57:20
●NSns1126.ui-dns.de2026-03-22 → 2026-05-13 · 3 obs
○ 2017-04-19 23:39:16
● 2026-03-22 08:57:50
● 2026-05-13 13:57:20
●NSns1126.ui-dns.org2026-03-22 → 2026-05-13 · 3 obs
○ 2017-04-19 23:39:16
● 2026-03-22 08:57:50
● 2026-05-13 13:57:20
●MXmx00.ionos.de2026-03-22 → 2026-05-13 · 3 obs
○ 2017-04-19 23:39:16
● 2026-03-22 08:57:50
● 2026-05-13 13:57:20
○MXmx00.kundenserver.de2015-08-18 → 2017-04-19 · 4 obs
● 2015-08-18 20:18:18
● 2017-04-19 23:39:16
○ 2026-03-22 08:57:50
○ 2026-05-13 13:57:20
●MXmx01.ionos.de2026-03-22 → 2026-05-13 · 3 obs
○ 2017-04-19 23:39:16
● 2026-03-22 08:57:50
● 2026-05-13 13:57:20
○MXmx01.kundenserver.de2015-08-18 → 2017-04-19 · 4 obs
● 2015-08-18 20:18:18
● 2017-04-19 23:39:16
○ 2026-03-22 08:57:50
○ 2026-05-13 13:57:20
○A2001:8d8:1001:10c0:2c65:702d:b65f:38062015-08-18 → 2016-07-15 · 4 obs
● 2015-08-18 20:18:18
● 2016-07-15 11:25:30
○ 2017-04-19 23:39:16
○ 2026-05-13 13:57:20
●A2001:8d8:1001:10c0:aecd:4706:4818:78302017-04-19 → 2026-05-13 · 3 obs
○ 2016-07-15 11:25:30
● 2017-04-19 23:39:16
● 2026-05-13 13:57:20
○A212.227.206.2042015-08-18 → 2016-07-15 · 4 obs
● 2015-08-18 20:18:18
● 2016-07-15 11:25:30
○ 2017-04-19 23:39:16
○ 2026-05-13 13:57:20
●A217.160.122.1552017-04-19 → 2026-05-13 · 3 obs
○ 2016-07-15 11:25:30
● 2017-04-19 23:39:16
● 2026-05-13 13:57:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
learn-c-fast.orgns1126.ui-dns.com, ns1126.ui-dns.de, ns1126.ui-dns.biz, ns1126.ui-dns.org2 records

✅ Authoritative Response

Server:217.160.82.126

NS records: ns1126.ui-dns.com, ns1126.ui-dns.de, ns1126.ui-dns.biz, ns1126.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learn-c-fast.org (unsigned zone)

⏱️ Timing

Total: 910ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.122.155
AAAA12001:8d8:1001:10c0:aecd:4706:4818:7830
NS4ns1126.ui-dns.biz, ns1126.ui-dns.org...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1126.ui-dns.org hostmaster.kundenserve

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1126.ui-dns.org, ns1126.ui-dns.org)

Analysis

IP Addresses

learn-c-fast.org points to two IPs: 2001:8d8:1001:10c0:aecd:4706:4818:7830 and 217.160.122.155.

Other host names, for instance refnet.de, smlcon.com, efendic.eu, handmed.info and winz.gallery share IP numbers with learn-c-fast.org.

Name Servers

learn-c-fast.org is delegated to four name servers: ns1126.ui-dns.biz, ns1126.ui-dns.com, ns1126.ui-dns.de and ns1126.ui-dns.org.

learn-c-fast.org at least partially shares name servers with other domains such as momentic.co.uk, vci-informatique.net, clinipace.info, cpr-only.com and route66productions.com.

These name servers are commonly used alongside ns1038.ui-dns.com, ns1019.ui-dns.biz, ns1037.ui-dns.de, ns1053.ui-dns.org, ns1037.ui-dns.biz, ns1069.ui-dns.org and ns1108.ui-dns.com.

Host names with two IP numbers:

ns1126.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517e:100 and 217.160.81.126

ns1126.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:527e:100 and 217.160.82.126

ns1126.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:126 and 217.160.80.126

ns1126.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537e:100 and 217.160.83.126

Mail Servers

Two mail servers handle learn-c-fast.org: mx00.ionos.de and mx01.ionos.de.

learn-c-fast.org shares the same mail server setup as other domains, including charismatix.de, mbc-stuttgart.de, mifare-shop.eu, vashion.de and dobwiki.de.

Host names with a single IP address:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67