kottkesbus.com - robtex.com

kottkesbus.com

DNSSEC⚠️ Not signed
A216.152.143.240🇺🇸 APTUM216.152.143.0/24 Townsquare Media
NSns1.g10.cfdns.net ⭐
A2620:1f:8000::10🇺🇸 CLOUDFLOORDNS-12620:1f:8000::/48 Group 1
A199.73.82.10🇺🇸 CLOUDFLOORDNS-1199.73.82.0/24 Proxy route object registered by AS2764
PTRns1.g10.cfdns.net
NSns2.g10.cfdns.biz
A2620:1f:8002::10🇺🇸 CLOUDFLOORDNS-12620:1f:8002::/48 Group 2
A199.73.83.10🇺🇸 CLOUDFLOORDNS-1199.73.83.0/24 Proxy route object registered by AS2764
PTRns2.g10.cfdns.biz
NSns3.g10.cfdns.info
A2620:1f:8004::10🇺🇸 CLOUDFLOORDNS-12620:1f:8004::/48 Group 3
A204.138.102.10🇺🇸 CLOUDFLOORDNS-1204.138.102.0/24 Proxy route object registered by AS2764
PTRns3.g10.cfdns.info
NSns4.g10.cfdns.co.uk
A2620:1f:8006::10🇺🇸 CLOUDFLOORDNS-12620:1f:8006::/48 Group 4
A192.188.176.10🇺🇸 CLOUDFLOORDNS-1192.188.176.0/24 CLOUDFLOOR4-3
PTRns4.g10.cfdns.co.uk
MXd315134a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd315134b.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.g10.cfdns.nethostmaster@kottkesbus.com 2026-04-20 #3

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=1778811906

Same first word

kottkesbus.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.g10.cfdns.netns2.g10.cfdns.bizns3.g10.cfdns.infons4.g10.cfdns.co.ukns43.domaincontrol.comns44.domaincontrol.comMXd315134a.ess.barracudanetworks.comd315134b.ess.barracudanetworks.comkottkesbus-com.mail.protection.outlook.comsmtp.secureserver.netA216.152.143.240198.71.233.14172.167.131.162
●NSns1.g10.cfdns.net2026-05-01 → 2026-05-15 · 3 obs
○ 2018-07-26 11:31:08
● 2026-05-01 01:54:54
● 2026-05-15 02:31:50
●NSns2.g10.cfdns.biz2026-05-01 → 2026-05-15 · 3 obs
○ 2018-07-26 11:31:08
● 2026-05-01 01:54:54
● 2026-05-15 02:31:50
●NSns3.g10.cfdns.info2026-05-01 → 2026-05-15 · 3 obs
○ 2018-07-26 11:31:08
● 2026-05-01 01:54:54
● 2026-05-15 02:31:50
●NSns4.g10.cfdns.co.uk2026-05-01 → 2026-05-15 · 3 obs
○ 2018-07-26 11:31:08
● 2026-05-01 01:54:54
● 2026-05-15 02:31:50
○NSns43.domaincontrol.com2015-07-08 → 2018-07-26 · 4 obs
● 2015-07-08 10:40:30
● 2018-07-26 11:31:08
○ 2026-05-01 01:54:54
○ 2026-05-15 02:31:50
○NSns44.domaincontrol.com2015-07-08 → 2018-07-26 · 4 obs
● 2015-07-08 10:40:30
● 2018-07-26 11:31:08
○ 2026-05-01 01:54:54
○ 2026-05-15 02:31:50
●MXd315134a.ess.barracudanetworks.com2026-05-01 → 2026-05-15 · 3 obs
○ 2018-07-26 11:31:08
● 2026-05-01 01:54:54
● 2026-05-15 02:31:50
●MXd315134b.ess.barracudanetworks.com2026-05-01 → 2026-05-15 · 3 obs
○ 2018-07-26 11:31:08
● 2026-05-01 01:54:54
● 2026-05-15 02:31:50
○MXkottkesbus-com.mail.protection.outlook.com2015-07-08 → 2018-07-26 · 4 obs
● 2015-07-08 10:40:30
● 2018-07-26 11:31:08
○ 2026-05-01 01:54:54
○ 2026-05-15 02:31:50
○MXsmtp.secureserver.net2015-07-08 → 2017-01-07 · 4 obs
● 2015-07-08 10:40:30
● 2017-01-07 15:36:10
○ 2018-07-26 11:31:08
○ 2026-05-15 02:31:50
○A198.71.233.1412018-07-26 → 2018-07-26 · 4 obs
○ 2017-01-07 15:36:10
● 2018-07-26 11:31:08
○ 2026-05-01 01:54:54
○ 2026-05-15 02:31:50
●A216.152.143.2402026-05-01 → 2026-05-15 · 3 obs
○ 2018-07-26 11:31:08
● 2026-05-01 01:54:54
● 2026-05-15 02:31:50
○A72.167.131.1622015-07-08 → 2017-01-07 · 4 obs
● 2015-07-08 10:40:30
● 2017-01-07 15:36:10
○ 2018-07-26 11:31:08
○ 2026-05-15 02:31:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kottkesbus.comns1.g10.cfdns.net, ns2.g10.cfdns.biz, ns3.g10.cfdns.info, ns4.g10.cfdns.co.uk-

✅ Authoritative Response

Server:199.73.83.10

NS records: ns1.g10.cfdns.net, ns2.g10.cfdns.biz, ns3.g10.cfdns.info, ns4.g10.cfdns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kottkesbus.com (unsigned zone)

⏱️ Timing

Total: 593ms | Queries: -

📄 Records

TypeCountSample Data
A1216.152.143.240
NS4ns3.g10.cfdns.info, ns2.g10.cfdns.biz...
MX2d315134b.ess.barracudanetworks.com (pri:, d315134a.ess.barracudanetworks.com (pri:
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.g10.cfdns.net hostmaster.kottkesbus.

Analysis

IP Addresses

kottkesbus.com points to a single IP address: 216.152.143.240.

Other host names such as hentkowski.com, shopwildginger.com, tsdcny.com, viridgroup.com and jamesglynngarageny.com share IPs with kottkesbus.com.

Name Servers

kottkesbus.com is delegated to four name servers: ns2.g10.cfdns.biz, ns3.g10.cfdns.info, ns1.g10.cfdns.net and ns4.g10.cfdns.co.uk.

kottkesbus.com at least partially shares name servers with other domains, for example goodwinroofingsc.com, elitefix.com, 975now.com, qremodelers.com and sixenterprises.com.

Host names with two IP numbers:

ns2.g10.cfdns.biz points to: 2620:1f:8002::10 and 199.73.83.10

ns3.g10.cfdns.info points to: 2620:1f:8004::10 and 204.138.102.10

ns1.g10.cfdns.net points to: 2620:1f:8000::10 and 199.73.82.10

ns4.g10.cfdns.co.uk points to: 2620:1f:8006::10 and 192.188.176.10

Mail Servers

Two mail servers handle kottkesbus.com: d315134a.ess.barracudanetworks.com and d315134b.ess.barracudanetworks.com.

Host names with three IP numbers:

d315134a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d315134b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Names pointing to 209.222.82.252 are d315134a.ess.barracudanetworks.com and d315134b.ess.barracudanetworks.com.

Names pointing to 209.222.82.253 are d315134a.ess.barracudanetworks.com and d315134b.ess.barracudanetworks.com.

Names pointing to 209.222.82.255 are d315134a.ess.barracudanetworks.com and d315134b.ess.barracudanetworks.com.