mail.knowtutor.com - robtex.com

mail.knowtutor.com

DNSSEC⚠️ Not signed
A172.233.219.49🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
PTRk8s-svc-lander-shared-us-ord-03.parklogic.net
A172.233.219.78🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
A172.233.219.123🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
A172.237.146.8🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
A172.237.146.25🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
A172.237.146.38🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
NSns1.parklogic.com ⭐ ⚠️ Not in parent delegation
A2001:19f0:6000:39be:5400:6ff:fe0b:e907🇺🇸 AS-VULTR2001:19f0:6000::/38 Vultr Assigned Prefix
A50.28.104.44🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West
PTRpistachio.parklogic.com
A50.116.34.34🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies
PTRlemonade.parklogic.com
A69.39.238.36🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route
PTRsandstone1.parklogic.com
A69.39.238.37🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route
PTRsandstone2.parklogic.com
A149.28.95.10🇺🇸 AS-VULTR149.28.64.0/19 Vultr Assigned Prefix
PTR149.28.95.10.vultrusercontent.com
NSns2.parklogic.com ⚠️ Not in parent delegation
A2001:19f0:5c00:481f:5400:6ff:fe0b:e87c🇺🇸 AS-VULTR2001:19f0:5c00::/38 Vultr Assigned Prefix
A45.79.197.241🇺🇸 AKAMAI-LINODE-AP45.79.192.0/19 Akamai Technologies
PTRbubblegum.parklogic.com
A50.28.102.86🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West
PTRbiscotti.parklogic.com
A66.42.120.24🇺🇸 AS-VULTR66.42.112.0/20 Vultr Assigned Prefix
PTR66-42-120-24.choopa.net
A216.38.8.120🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route
PTRshamrock1.parklogic.com
A216.38.8.121🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route
PTRshamrock2.parklogic.com
MXmx1.emailsendhub.com ⭐
A216.127.132.23🇺🇸 XECUNET216.127.128.0/19 Customer Proxy - Xecunet LLC AS13694
PTRinbound1.emailsendhub.com
A216.127.132.24🇺🇸 XECUNET216.127.128.0/19 Customer Proxy - Xecunet LLC AS13694
PTRinbound2.emailsendhub.com
TXTv=spf1 -all
SOAns1.parklogic.comhostmaster@knowtutor.com 2019-10-23 #1

knowtutor.com

DNSSEC⚠️ Not signed
A172.233.219.49🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
A172.233.219.78🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
A172.233.219.123🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
A172.237.146.8🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
A172.237.146.25🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
A172.237.146.38🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
NSns1.parklogic.com ⭐
NSns2.parklogic.com
MXmx1.emailsendhub.com ⭐
TXTv=spf1 -all
SOAns1.parklogic.comhostmaster@knowtutor.com 2019-10-23 #1

Previously MX for

knowtutor.com

Same first word

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amil.co.in

DNS History

10 records (9 active, 1 former)

20162017201820192020202120222023202420252026NSns1.parklogic.comns2.parklogic.comMXmx1.emailsendhub.comA172.233.219.123172.233.219.49172.233.219.78172.237.146.25172.237.146.38172.237.146.8173.254.28.71
●NSns1.parklogic.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
●NSns2.parklogic.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
●MXmx1.emailsendhub.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
●A172.233.219.1232026-04-07 → 2026-04-12 · 3 obs
○ 2016-07-23 08:20:24
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
●A172.233.219.492026-04-07 → 2026-04-12 · 3 obs
○ 2016-07-23 08:20:24
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
●A172.233.219.782026-04-07 → 2026-04-12 · 3 obs
○ 2016-07-23 08:20:24
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
●A172.237.146.252026-04-07 → 2026-04-12 · 3 obs
○ 2016-07-23 08:20:24
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
●A172.237.146.382026-04-07 → 2026-04-12 · 3 obs
○ 2016-07-23 08:20:24
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
●A172.237.146.82026-04-07 → 2026-04-12 · 3 obs
○ 2016-07-23 08:20:24
● 2026-04-07 09:23:18
● 2026-04-12 04:46:34
○A173.254.28.712015-08-19 → 2016-07-23 · 4 obs
● 2015-08-19 21:10:38
● 2016-07-23 08:20:24
○ 2026-04-07 09:23:18
○ 2026-04-12 04:46:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...-
knowtutor.comns1.parklogic.com, ns2.parklogic.com12 records

✅ Authoritative Response

Server:149.28.95.10

NS records: ns1.parklogic.com, ns2.parklogic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowtutor.com (unsigned zone)

⏱️ Timing

Total: 601ms | Queries: -

📄 Records

TypeCountSample Data
A6172.237.146.38, 172.233.219.49...
NS2ns2.parklogic.com, ns1.parklogic.com
MX1mx1.emailsendhub.com (pri: 10)
TXT1v=spf1 -all
SOA1ns1.parklogic.com hostmaster.knowtutor.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns1.parklogic.com, ns1.parklogic.com, ns1.parklogic.com...)

Analysis

IP Addresses

mail.knowtutor.com resolves to six IP numbers: 172.233.219.49, 172.233.219.78, 172.233.219.123, 172.237.146.8, 172.237.146.25 and 172.237.146.38.

Other host names such as ns14.ns17.ns2.5aspx.ws, airbnbmastery.com, afsstore-new.euro.seoservicesone.com, 9anime.org and testfm.makemoneyonline.2fh.co share IP numbers with mail.knowtutor.com.

Name Servers

mail.knowtutor.com is delegated to two name servers: ns1.parklogic.com and ns2.parklogic.com.

mail.knowtutor.com uses the same name server setup as other domains, including www.aka-steve.com, krave.it, cuevana.tv, hornot.com and 77-120-204-69.telesweet.net.

At least part of the name servers for mail.knowtutor.com are shared with other domains, for instance goofystep.com, websites.ws, googoobutt.com, hotelinsula.com and laverandabeachresort.com.ph.

these name servers are commonly used with the name servers ns1.fp261.parklogic.com, ns2.fp261.parklogic.com, ns3.parklogic.com, ns1.653.parklogic.com, ns2.653.parklogic.com, ns1.ns306.parklogic.com, ns2.ns306.parklogic.com, ns1.dp47.parklogic.com, ns2.dp47.parklogic.com and ns3.dp47.parklogic.com.

Host names with six IP numbers:

ns1.parklogic.com points to: 2001:19f0:6000:39be:5400:6ff:fe0b:e907, 50.28.104.44, 50.116.34.34, 69.39.238.36, 69.39.238.37 and 149.28.95.10.

ns2.parklogic.com points to: 2001:19f0:5c00:481f:5400:6ff:fe0b:e87c, 45.79.197.241, 50.28.102.86, 66.42.120.24, 216.38.8.120 and 216.38.8.121.

Mail Servers

The mail server for mail.knowtutor.com is mx1.emailsendhub.com.

mail.knowtutor.com uses the same mail server setup as other domains, for instance flamefolder.com, semanga.com, www.brasil(0x696e63657374)o.com, asia666.unispay.xyz and ww26.0123movies.net.

Hostname mx1.emailsendhub.com resolves to two IPs: 216.127.132.23 and 216.127.132.24.