the-knowledge.org - dns.ninja

the-knowledge.org

DNSSECโš ๏ธ Not signed
A2001:8d8:100f:f000::258๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0258.elastic-ssl.ui-r.com
A217.160.0.229๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns-uk.1and1-dns.co.uk โญ
A2001:8d8:fe:53:0:d9a0:5003:100๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-uk.1and1-dns.co.uk
A217.160.80.3๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-uk.1and1-dns.co.uk
NSns-uk.1and1-dns.biz
A2001:8d8:fe:53:0:d9a0:5103:100๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-uk.1and1-dns.biz
A217.160.81.3๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-uk.1and1-dns.biz
NSns-uk.1and1-dns.com
A2001:8d8:fe:53:0:d9a0:5203:100๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-uk.1and1-dns.com
A217.160.82.3๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-uk.1and1-dns.com
NSns-uk.1and1-dns.org
A2001:8d8:fe:53:0:d9a0:5303:100๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-uk.1and1-dns.org
A217.160.83.3๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-uk.1and1-dns.org
MXmx00.1and1.co.uk โญ
A212.227.15.41๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.1and1.co.uk โญ
A217.72.192.67๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
SOAns-uk.1and1-dns.co.ukhostmaster@1and1.com 2016-04-15 #1

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783452925
rank #610208 globally
rank #46740 in the tld
๐Ÿ“ˆ Tranco rank: #429,995

Subdomains

Same first word

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns-uk.1and1-dns.bizns-uk.1and1-dns.co.ukns-uk.1and1-dns.comns-uk.1and1-dns.orgMXmx00.1and1.co.ukmx01.1and1.co.ukA2001:8d8:100f:f000::258217.160.0.2292001:8d8:1001:537:61a8:3ff8:29fd:801f2001:8d8:1001:537:933:92f9:a9a4:e002212.227.203.117217.160.231.41
โ—NSns-uk.1and1-dns.biz2015-07-20 โ†’ 2026-07-07 ยท 2 obs
โ— 2015-07-20 11:50:26
โ— 2026-07-07 20:09:26
โ—NSns-uk.1and1-dns.co.uk2015-07-20 โ†’ 2026-07-07 ยท 2 obs
โ— 2015-07-20 11:50:26
โ— 2026-07-07 20:09:26
โ—NSns-uk.1and1-dns.com2015-07-20 โ†’ 2026-07-07 ยท 2 obs
โ— 2015-07-20 11:50:26
โ— 2026-07-07 20:09:26
โ—NSns-uk.1and1-dns.org2015-07-20 โ†’ 2026-07-07 ยท 2 obs
โ— 2015-07-20 11:50:26
โ— 2026-07-07 20:09:26
โ—MXmx00.1and1.co.uk2015-07-20 โ†’ 2026-07-07 ยท 2 obs
โ— 2015-07-20 11:50:26
โ— 2026-07-07 20:09:26
โ—MXmx01.1and1.co.uk2015-07-20 โ†’ 2026-07-07 ยท 2 obs
โ— 2015-07-20 11:50:26
โ— 2026-07-07 20:09:26
โ—‹A2001:8d8:1001:537:61a8:3ff8:29fd:801f2016-07-02 โ†’ 2017-01-04 ยท 5 obs
โ—‹ 2016-03-11 23:27:26
โ— 2016-07-02 19:15:40
โ— 2017-01-04 13:05:24
โ—‹ 2026-03-13 23:35:24
โ—‹ 2026-07-07 20:09:26
โ—‹A2001:8d8:1001:537:933:92f9:a9a4:e0022015-07-20 โ†’ 2016-03-11 ยท 4 obs
โ— 2015-07-20 11:50:26
โ— 2016-03-11 23:27:26
โ—‹ 2016-07-02 19:15:40
โ—‹ 2026-07-07 20:09:26
โ—A2001:8d8:100f:f000::2582026-03-13 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-01-04 13:05:24
โ— 2026-03-13 23:35:24
โ— 2026-07-07 20:09:26
โ—‹A212.227.203.1172015-07-20 โ†’ 2016-03-11 ยท 4 obs
โ— 2015-07-20 11:50:26
โ— 2016-03-11 23:27:26
โ—‹ 2016-07-02 19:15:40
โ—‹ 2026-07-07 20:09:26
โ—A217.160.0.2292026-03-13 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-01-04 13:05:24
โ— 2026-03-13 23:35:24
โ— 2026-07-07 20:09:26
โ—‹A217.160.231.412016-07-02 โ†’ 2017-01-04 ยท 5 obs
โ—‹ 2016-03-11 23:27:26
โ— 2016-07-02 19:15:40
โ— 2017-01-04 13:05:24
โ—‹ 2026-03-13 23:35:24
โ—‹ 2026-07-07 20:09:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
the-knowledge.orgns-uk.1and1-dns.co.uk, ns-uk.1and1-dns.biz, ns-uk.1and1-dns.com, ns-uk.1and1-dns.org2 records

โœ… Authoritative Response

Server:217.160.80.3

NS records: ns-uk.1and1-dns.co.uk, ns-uk.1and1-dns.biz, ns-uk.1and1-dns.com, ns-uk.1and1-dns.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for the-knowledge.org (unsigned zone)

โฑ๏ธ Timing

Total: 479ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1217.160.0.229
AAAA12001:8d8:100f:f000::258
NS4ns-uk.1and1-dns.biz, ns-uk.1and1-dns.org...
MX2mx01.1and1.co.uk (pri: 10), mx00.1and1.co.uk (pri: 10)
SOA1ns-uk.1and1-dns.co.uk hostmaster.1and1.c

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-uk.1and1-dns.org, ns-uk.1and1-dns.org)

Analysis

Hierarchy

the-knowledge.org serves as the parent of discuss.the-knowledge.org.

IP Addresses

the-knowledge.org directs to two IP numbers, 217.160.0.229 and 2001:8d8:100f:f000::258

tcbfs.de, rac-praezision.info, triplecheck.co.uk plus two other host names have IP numbers in common with the-knowledge.org.

Name Servers

Four name servers handle the delegation for the-knowledge.org: ns-uk.1and1-dns.biz, ns-uk.1and1-dns.com, ns-uk.1and1-dns.org and ns-uk.1and1-dns.co.uk.

the-knowledge.org has at least partial name server overlap with other domains, such as cloudfire.online, thonger.world, shihankai.org and two others.

ns1045.ui-dns.biz, ns1045.ui-dns.com and ns1045.ui-dns.de โ€” plus 3 other name servers โ€” are commonly paired with these name servers.

ns-uk.1and1-dns.biz, ns-uk.1and1-dns.com, ns-uk.1and1-dns.org and ns-uk.1and1-dns.co.uk all point to exactly two IP numbers each: ns-uk.1and1-dns.biz โ†’ 217.160.81.3 and 2001:8d8:fe:53:0:d9a0:5103:100; ns-uk.1and1-dns.com โ†’ 217.160.82.3 and 2001:8d8:fe:53:0:d9a0:5203:100; ns-uk.1and1-dns.org โ†’ 217.160.83.3 and 2001:8d8:fe:53:0:d9a0:5303:100; ns-uk.1and1-dns.co.uk โ†’ 217.160.80.3 and 2001:8d8:fe:53:0:d9a0:5003:100.

Mail Servers

the-knowledge.org uses two mail servers, mx00.1and1.co.uk and mx01.1and1.co.uk.

The mail server setup of the-knowledge.org matches that of other domains such as schema-design.co.uk, ianreidremovals.com, ns2.saferfoodgroup.com and two others.

At least some of the mail servers used by the-knowledge.org are shared with other domains: takeawaysystem.net, flamesonline.co.uk, brillburyalpacas.com and two others among them.

mx00.1and1.co.uk directs to 212.227.15.41 and mx01.1and1.co.uk directs to 217.72.192.67; each host name points to exactly one IP number.