knowledge4you.com - robtex.com

knowledge4you.com

DNSSEC⚠️ Not signed
A74.208.236.241🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTR74-208-236-241.elastic-ssl.ui-r.com
NSns-377.awsdns-47.com ⭐
A2600:9000:5301:7900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-377.awsdns-47.com
A205.251.193.121🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-377.awsdns-47.com
NSns-1505.awsdns-60.org
A2600:9000:5305:e100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1505.awsdns-60.org
A205.251.197.225🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1505.awsdns-60.org
NSns-1922.awsdns-48.co.uk
A2600:9000:5307:8200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1922.awsdns-48.co.uk
A205.251.199.130🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1922.awsdns-48.co.uk
NSns-593.awsdns-10.net
A2600:9000:5302:5100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-593.awsdns-10.net
A205.251.194.81🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-593.awsdns-10.net
MXknowledge4you-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A2a01:111:f403:c942::3🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A2a01:111:f403:c944::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A52.101.190.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A52.101.190.2🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A52.101.190.3🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.1🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
TXTMS=4B5F57A3A8D2496A185D7B39FD1EC58CFD34F260
TXTMS=ms44815818
TXTatlassian-domain-verification=LVucvT8nyp4kNVTeATjNK+fM43ZvEV5qmlSk8zmC1tLx1cv...
TXTatlassian-domain-verification=fE270XFHbC1ubqY0hLSPafgEt/IrsoNmdR0Dx7pHyq4jnNn...
TXTv=spf1 ip4:128.100.132.127 ip4:74.208.5.2 ip4:64.235.209.134 include:spf.prot...
TXTv=verifydomain MS=5655090
SOAns-377.awsdns-47.comawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Up

mail.knowledge4you.com

Same first word

knowledge4you.com

DNS History

20 records (6 active, 14 former)

2008201020122014201620182020202220242026NSns-1505.awsdns-60.orgns-1922.awsdns-48.co.ukns-377.awsdns-47.comns-593.awsdns-10.netns1031.ui-dns.bizns1031.ui-dns.comns1031.ui-dns.dens1031.ui-dns.orgns57.1and1.comns58.1and1.comw.dns.netnation.comx.dns.netnation.comMXknowledge4you-com.mail.protection.outlook.commail.knowledge4you.commx00.1and1.commx01.1and1.comA74.208.236.241192.195.77.4204.174.223.15374.208.138.72
●NSns-1505.awsdns-60.org2026-02-25 → 2026-02-25 · 3 obs
○ 2018-06-25 18:39:10
● 2026-02-25 21:14:50
● 2026-02-25 21:14:54
●NSns-1922.awsdns-48.co.uk2026-02-25 → 2026-02-25 · 3 obs
○ 2018-06-25 18:39:10
● 2026-02-25 21:14:50
● 2026-02-25 21:14:54
●NSns-377.awsdns-47.com2026-02-25 → 2026-02-25 · 3 obs
○ 2018-06-25 18:39:10
● 2026-02-25 21:14:50
● 2026-02-25 21:14:54
●NSns-593.awsdns-10.net2026-02-25 → 2026-02-25 · 3 obs
○ 2018-06-25 18:39:10
● 2026-02-25 21:14:50
● 2026-02-25 21:14:54
○NSns1031.ui-dns.biz2018-06-25 → 2018-06-25 · 4 obs
○ 2017-03-20 01:30:46
● 2018-06-25 18:39:10
○ 2026-02-25 21:14:50
○ 2026-02-25 21:14:54
○NSns1031.ui-dns.com2018-06-25 → 2018-06-25 · 4 obs
○ 2017-03-20 01:30:46
● 2018-06-25 18:39:10
○ 2026-02-25 21:14:50
○ 2026-02-25 21:14:54
○NSns1031.ui-dns.de2018-06-25 → 2018-06-25 · 4 obs
○ 2017-03-20 01:30:46
● 2018-06-25 18:39:10
○ 2026-02-25 21:14:50
○ 2026-02-25 21:14:54
○NSns1031.ui-dns.org2018-06-25 → 2018-06-25 · 4 obs
○ 2017-03-20 01:30:46
● 2018-06-25 18:39:10
○ 2026-02-25 21:14:50
○ 2026-02-25 21:14:54
○NSns57.1and1.com2015-08-13 → 2017-03-20 · 5 obs
○ 2007-10-31 05:55:30
● 2015-08-13 22:05:22
● 2017-03-20 01:30:46
○ 2018-06-25 18:39:10
○ 2026-02-25 21:14:54
○NSns58.1and1.com2015-08-13 → 2017-03-20 · 5 obs
○ 2007-10-31 05:55:30
● 2015-08-13 22:05:22
● 2017-03-20 01:30:46
○ 2018-06-25 18:39:10
○ 2026-02-25 21:14:54
○NSw.dns.netnation.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 05:55:30
○ 2015-08-13 22:05:22
○ 2026-02-25 21:14:54
○NSx.dns.netnation.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 05:55:30
○ 2015-08-13 22:05:22
○ 2026-02-25 21:14:54
●MXknowledge4you-com.mail.protection.outlook.com2026-02-25 → 2026-02-25 · 3 obs
○ 2018-06-25 18:39:10
● 2026-02-25 21:14:50
● 2026-02-25 21:14:54
○MXmail.knowledge4you.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 05:55:30
○ 2015-08-13 22:05:22
○ 2026-02-25 21:14:54
○MXmx00.1and1.com2015-08-13 → 2018-06-25 · 5 obs
○ 2007-10-31 05:55:30
● 2015-08-13 22:05:22
● 2018-06-25 18:39:10
○ 2026-02-25 21:14:50
○ 2026-02-25 21:14:54
○MXmx01.1and1.com2015-08-13 → 2018-06-25 · 5 obs
○ 2007-10-31 05:55:30
● 2015-08-13 22:05:22
● 2018-06-25 18:39:10
○ 2026-02-25 21:14:50
○ 2026-02-25 21:14:54
○A192.195.77.42016-06-19 → 2016-06-19 · 4 obs
○ 2016-03-06 19:16:58
● 2016-06-19 07:48:52
○ 2017-03-20 01:30:46
○ 2026-02-25 21:14:54
○A204.174.223.1532007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 05:55:30
○ 2015-08-13 22:05:22
○ 2026-02-25 21:14:54
○A74.208.138.722015-08-13 → 2016-03-06 · 5 obs
○ 2007-10-31 05:55:30
● 2015-08-13 22:05:22
● 2016-03-06 19:16:58
○ 2016-06-19 07:48:52
○ 2026-02-25 21:14:54
●A74.208.236.2412017-03-20 → 2026-02-25 · 3 obs
○ 2016-06-19 07:48:52
● 2017-03-20 01:30:46
● 2026-02-25 21:14:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
knowledge4you.comns-593.awsdns-10.net, ns-377.awsdns-47.com, ns-1922.awsdns-48.co.uk, ns-1505.awsdns-60.org-

✅ Authoritative Response

Server: 205.251.197.225

NS records: ns-593.awsdns-10.net, ns-377.awsdns-47.com, ns-1922.awsdns-48.co.uk, ns-1505.awsdns-60.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge4you.com (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.241
NS4ns-1505.awsdns-60.org, ns-1922.awsdns-48.co.uk...
MX1knowledge4you-com.mail.protection.outloo
TXT6MS=4B5F57A3A8D2496A185D7B39FD1EC58CFD34F, MS=ms44815818...
SOA1ns-377.awsdns-47.com awsdns-hostmaster.a

AI analysis

The parent of mail.knowledge4you.com is knowledge4you.com.

knowledge4you.com points to a single IP address: 74.208.236.241.

Other host names such as yojuices.com, oldjohnswoodshed.com, onlyloh.com, antonkraft.com and followthefreedom.com share IPs with knowledge4you.com.

knowledge4you.com is delegated to four name servers: ns-377.awsdns-47.com, ns-593.awsdns-10.net, ns-1505.awsdns-60.org and ns-1922.awsdns-48.co.uk.

knowledge4you.com at least partially shares name servers with other domains, for example bellcreative.com.au, rate-scouter.com, scrum-dev.com, mksens.co.jp and thegiftexperience.co.uk.

Host names with two IP numbers:

ns-377.awsdns-47.com points to: 2600:9000:5301:7900::1 and 205.251.193.121

ns-593.awsdns-10.net points to: 2600:9000:5302:5100::1 and 205.251.194.81

ns-1505.awsdns-60.org points to: 2600:9000:5305:e100::1 and 205.251.197.225

ns-1922.awsdns-48.co.uk points to: 2600:9000:5307:8200::1 and 205.251.199.130

The knowledge4you-com.mail.protection.outlook.com mail server handles knowledge4you.com.

knowledge4you-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::3, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.2, 52.101.190.3 and 52.101.192.1.