i-know.co - robtex.com

i-know.co

DNSSEC⚠️ Not signed
A217.160.0.178🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-178.elastic-ssl.ui-r.com
NSns1078.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:78🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1078.ui-dns.biz
A185.132.33.78🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1078.ui-dns.biz
NSns1078.ui-dns.com
A2607:f1c0:fe:53:185:132:34:78🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1078.ui-dns.com
A185.132.34.78🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1078.ui-dns.com
NSns1078.ui-dns.de
A2607:f1c0:fe:53:185:132:32:78🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1078.ui-dns.de
A185.132.32.78🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1078.ui-dns.de
NSns1078.ui-dns.org
A2607:f1c0:fe:53:185:132:35:78🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1078.ui-dns.org
A185.132.35.78🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1078.ui-dns.org
MXmx00.ionos.co.uk
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.co.uk
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1078.ui-dns.bizhostmaster@1and1.co.uk 2016-04-30 #3

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759723016

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1078.ui-dns.bizns1078.ui-dns.comns1078.ui-dns.dens1078.ui-dns.orgns67.1and1.co.ukns68.1and1.co.ukMXmx00.ionos.co.ukmx01.ionos.co.ukmx00.1and1.co.ukmx01.1and1.co.ukA217.160.0.178217.160.223.21087.106.116.90
NSns1078.ui-dns.biz2020-02-20 → 2026-08-02 · 3 obs
○ 2017-05-25 13:54:14
● 2020-02-20 12:07:22
● 2026-08-02 16:28:40
NSns1078.ui-dns.com2020-02-20 → 2026-08-02 · 3 obs
○ 2017-05-25 13:54:14
● 2020-02-20 12:07:22
● 2026-08-02 16:28:40
NSns1078.ui-dns.de2020-02-20 → 2026-08-02 · 3 obs
○ 2017-05-25 13:54:14
● 2020-02-20 12:07:22
● 2026-08-02 16:28:40
NSns1078.ui-dns.org2020-02-20 → 2026-08-02 · 3 obs
○ 2017-05-25 13:54:14
● 2020-02-20 12:07:22
● 2026-08-02 16:28:40
NSns67.1and1.co.uk2015-06-20 → 2017-05-25 · 4 obs
● 2015-06-20 13:17:54
● 2017-05-25 13:54:14
○ 2020-02-20 12:07:22
○ 2026-08-02 16:28:40
NSns68.1and1.co.uk2015-06-20 → 2017-05-25 · 4 obs
● 2015-06-20 13:17:54
● 2017-05-25 13:54:14
○ 2020-02-20 12:07:22
○ 2026-08-02 16:28:40
MXmx00.1and1.co.uk2015-06-20 → 2020-02-20 · 4 obs
● 2015-06-20 13:17:54
● 2020-02-20 12:07:22
○ 2026-05-11 14:00:08
○ 2026-08-02 16:28:40
MXmx00.ionos.co.uk2026-05-11 → 2026-08-02 · 5 obs
○ 2020-02-20 12:07:22
● 2026-05-11 14:00:08
○ 2026-06-22 20:46:18
● 2026-06-26 14:12:00
● 2026-08-02 16:28:40
MXmx01.1and1.co.uk2015-06-20 → 2020-02-20 · 4 obs
● 2015-06-20 13:17:54
● 2020-02-20 12:07:22
○ 2026-05-11 14:00:08
○ 2026-08-02 16:28:40
MXmx01.ionos.co.uk2026-05-11 → 2026-08-02 · 5 obs
○ 2020-02-20 12:07:22
● 2026-05-11 14:00:08
○ 2026-06-22 20:46:18
● 2026-06-26 14:12:00
● 2026-08-02 16:28:40
A217.160.0.1782020-02-20 → 2026-08-02 · 5 obs
○ 2017-05-25 13:54:14
● 2020-02-20 12:07:22
○ 2026-06-22 20:46:18
● 2026-06-26 14:12:00
● 2026-08-02 16:28:40
A217.160.223.2102016-11-20 → 2017-05-25 · 5 obs
○ 2016-04-16 23:49:52
● 2016-11-20 00:41:48
● 2017-05-25 13:54:14
○ 2020-02-20 12:07:22
○ 2026-08-02 16:28:40
A87.106.116.902015-06-20 → 2016-04-16 · 4 obs
● 2015-06-20 13:17:54
● 2016-04-16 23:49:52
○ 2016-11-20 00:41:48
○ 2026-08-02 16:28:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co-
i-know.cons1078.ui-dns.de, ns1078.ui-dns.com, ns1078.ui-dns.org, ns1078.ui-dns.biz-

✅ Authoritative Response

Server:185.132.35.78

NS records: ns1078.ui-dns.de, ns1078.ui-dns.com, ns1078.ui-dns.org, ns1078.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for i-know.co (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.178
NS4ns1078.ui-dns.biz, ns1078.ui-dns.com...
MX2mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1078.ui-dns.biz hostmaster.1and1.co.uk

Analysis

IP Addresses

i-know.co has exactly one IP address — 217.160.0.178.

ukcel.co.uk, ja-so-kuechenstudio.de, janakiew.de plus two other host names have IP numbers in common with i-know.co.

Name Servers

Four name servers handle the delegation for i-know.co: ns1078.ui-dns.biz, ns1078.ui-dns.com, ns1078.ui-dns.de and ns1078.ui-dns.org.

There is at least partial name server overlap between i-know.co and other domains — metalesardales.com, galapascual.com, stfl.de and two more among them.

These name servers regularly appear alongside ns1041.ui-dns.com, ns1045.ui-dns.org, ns1093.ui-dns.biz and 4 other name servers in NS record sets.

All four hostnames — ns1078.ui-dns.biz, ns1078.ui-dns.com, ns1078.ui-dns.de and ns1078.ui-dns.org — resolve to two IP numbers apiece: ns1078.ui-dns.biz to 185.132.33.78 and 2607:f1c0:fe:53:185:132:33:78; ns1078.ui-dns.com to 185.132.34.78 and 2607:f1c0:fe:53:185:132:34:78; ns1078.ui-dns.de to 185.132.32.78 and 2607:f1c0:fe:53:185:132:32:78; ns1078.ui-dns.org to 185.132.35.78 and 2607:f1c0:fe:53:185:132:35:78.

Mail Servers

i-know.co uses two mail servers, mx00.ionos.co.uk and mx01.ionos.co.uk.

The mail server setup of i-know.co matches that of other domains such as baradri.com, bayleafcottage.co.uk, drkatie.co.uk and two others.

i-know.co uses mail servers that are also used by other domains, including mamodonline.co.uk, corporate-interior.co.uk and theiadcompany.com.

mx00.ionos.co.uk212.227.15.41 and mx01.ionos.co.uk217.72.192.67: one IP number per host name.