john-kessler.com - robtex.com

john-kessler.com

DNSSEC⚠️ Not signed
A3.166.160.38🇺🇸 Amazon3.166.160.0/21
PTRserver-3-166-160-38.mia50.r.cloudfront.net
A3.166.160.44🇺🇸 Amazon3.166.160.0/21
A3.166.160.87🇺🇸 Amazon3.166.160.0/21
A3.166.160.96🇺🇸 Amazon3.166.160.0/21
NSns-1900.awsdns-45.co.uk ⭐
A2600:9000:5307:6c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1900.awsdns-45.co.uk
A205.251.199.108🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1900.awsdns-45.co.uk
NSns-1448.awsdns-53.org
A2600:9000:5305:a800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1448.awsdns-53.org
A205.251.197.168🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1448.awsdns-53.org
NSns-24.awsdns-03.com
A2600:9000:5300:1800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-24.awsdns-03.com
A205.251.192.24🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-24.awsdns-03.com
NSns-981.awsdns-58.net
A2600:9000:5303:d500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-981.awsdns-58.net
A205.251.195.213🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-981.awsdns-58.net
TXTv=spf1 -all
SOAns-1900.awsdns-45.co.ukawsdns-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=1775944477

Same first word

john-kessler.com

DNS History

27 records (8 active, 19 former)

20162017201820192020202120222023202420252026NSns-1448.awsdns-53.orgns-1900.awsdns-45.co.ukns-24.awsdns-03.comns-981.awsdns-58.netf1-ib-gridmaster.ho.nmfco.comf1-ib-inetns.northwesternmutual.comfk1-z6-ib-internet.northwesternmutual.commkn-z3-ib-internet.northwesternmutual.commn-ib-inetns.northwesternmutual.comns1.northwesternmutual.comns2.northwesternmutual.comns3.northwesternmutual.comns4.northwesternmutual.comnsfdp.ho.nmfco.comA3.166.160.383.166.160.443.166.160.873.166.160.96108.139.29.10108.139.29.11108.139.29.119108.139.29.128199.59.136.22052.85.47.11252.85.47.11452.85.47.2052.85.47.40
○NSf1-ib-gridmaster.ho.nmfco.com2015-12-03 → 2015-12-03 · 4 obs
○ 2015-08-12 20:05:10
● 2015-12-03 16:16:22
○ 2016-03-09 07:16:30
○ 2026-04-11 21:57:02
○NSf1-ib-inetns.northwesternmutual.com2015-12-03 → 2015-12-03 · 4 obs
○ 2015-08-12 20:05:10
● 2015-12-03 16:16:22
○ 2016-03-09 07:16:30
○ 2026-04-11 21:57:02
○NSfk1-z6-ib-internet.northwesternmutual.com2016-03-09 → 2020-03-20 · 5 obs
○ 2015-12-03 16:16:22
● 2016-03-09 07:16:30
● 2020-03-20 07:49:08
○ 2026-03-26 20:17:28
○ 2026-04-11 21:57:02
○NSmkn-z3-ib-internet.northwesternmutual.com2016-03-09 → 2020-03-20 · 5 obs
○ 2015-12-03 16:16:22
● 2016-03-09 07:16:30
● 2020-03-20 07:49:08
○ 2026-03-26 20:17:28
○ 2026-04-11 21:57:02
○NSmn-ib-inetns.northwesternmutual.com2015-12-03 → 2015-12-03 · 4 obs
○ 2015-08-12 20:05:10
● 2015-12-03 16:16:22
○ 2016-03-09 07:16:30
○ 2026-04-11 21:57:02
●NSns-1448.awsdns-53.org2026-03-26 → 2026-04-11 · 3 obs
○ 2020-03-20 07:49:08
● 2026-03-26 20:17:28
● 2026-04-11 21:57:02
●NSns-1900.awsdns-45.co.uk2026-03-26 → 2026-04-11 · 3 obs
○ 2020-03-20 07:49:08
● 2026-03-26 20:17:28
● 2026-04-11 21:57:02
●NSns-24.awsdns-03.com2026-03-26 → 2026-04-11 · 3 obs
○ 2020-03-20 07:49:08
● 2026-03-26 20:17:28
● 2026-04-11 21:57:02
●NSns-981.awsdns-58.net2026-03-26 → 2026-04-11 · 3 obs
○ 2020-03-20 07:49:08
● 2026-03-26 20:17:28
● 2026-04-11 21:57:02
○NSns1.northwesternmutual.com2015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 20:05:10
○ 2015-12-03 16:16:22
○ 2026-04-11 21:57:02
○NSns2.northwesternmutual.com2015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 20:05:10
○ 2015-12-03 16:16:22
○ 2026-04-11 21:57:02
○NSns3.northwesternmutual.com2015-12-03 → 2020-03-20 · 5 obs
○ 2015-08-12 20:05:10
● 2015-12-03 16:16:22
● 2020-03-20 07:49:08
○ 2026-03-26 20:17:28
○ 2026-04-11 21:57:02
○NSns4.northwesternmutual.com2015-12-03 → 2020-03-20 · 5 obs
○ 2015-08-12 20:05:10
● 2015-12-03 16:16:22
● 2020-03-20 07:49:08
○ 2026-03-26 20:17:28
○ 2026-04-11 21:57:02
○NSnsfdp.ho.nmfco.com2015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 20:05:10
○ 2015-12-03 16:16:22
○ 2026-04-11 21:57:02
○A108.139.29.102026-03-29 → 2026-03-29 · 4 obs
○ 2026-03-28 20:35:10
● 2026-03-29 14:56:16
○ 2026-03-30 02:32:10
○ 2026-04-11 21:57:02
○A108.139.29.112026-03-29 → 2026-03-29 · 4 obs
○ 2026-03-28 20:35:10
● 2026-03-29 14:56:16
○ 2026-03-30 02:32:10
○ 2026-04-11 21:57:02
○A108.139.29.1192026-03-29 → 2026-03-29 · 4 obs
○ 2026-03-28 20:35:10
● 2026-03-29 14:56:16
○ 2026-03-30 02:32:10
○ 2026-04-11 21:57:02
○A108.139.29.1282026-03-29 → 2026-03-29 · 4 obs
○ 2026-03-28 20:35:10
● 2026-03-29 14:56:16
○ 2026-03-30 02:32:10
○ 2026-04-11 21:57:02
○A199.59.136.2202015-08-12 → 2020-03-20 · 4 obs
● 2015-08-12 20:05:10
● 2020-03-20 07:49:08
○ 2026-03-26 20:17:28
○ 2026-04-11 21:57:02
●A3.166.160.382026-03-28 → 2026-04-11 · 9 obs
○ 2026-03-27 04:20:10
● 2026-03-28 20:35:10
○ 2026-03-29 14:56:16
○ 2026-03-30 02:32:10
● 2026-03-31 12:20:06
○ 2026-04-01 01:54:46
○ 2026-04-07 02:02:18
● 2026-04-11 21:57:00
● 2026-04-11 21:57:02
●A3.166.160.442026-03-28 → 2026-04-11 · 9 obs
○ 2026-03-27 04:20:10
● 2026-03-28 20:35:10
○ 2026-03-29 14:56:16
○ 2026-03-30 02:32:10
● 2026-03-31 12:20:06
○ 2026-04-01 01:54:46
○ 2026-04-07 02:02:18
● 2026-04-11 21:57:00
● 2026-04-11 21:57:02
●A3.166.160.872026-03-28 → 2026-04-11 · 9 obs
○ 2026-03-27 04:20:10
● 2026-03-28 20:35:10
○ 2026-03-29 14:56:16
○ 2026-03-30 02:32:10
● 2026-03-31 12:20:06
○ 2026-04-01 01:54:46
○ 2026-04-07 02:02:18
● 2026-04-11 21:57:00
● 2026-04-11 21:57:02
●A3.166.160.962026-03-28 → 2026-04-11 · 9 obs
○ 2026-03-27 04:20:10
● 2026-03-28 20:35:10
○ 2026-03-29 14:56:16
○ 2026-03-30 02:32:10
● 2026-03-31 12:20:06
○ 2026-04-01 01:54:46
○ 2026-04-07 02:02:18
● 2026-04-11 21:57:00
● 2026-04-11 21:57:02
○A52.85.47.1122026-03-26 → 2026-04-07 · 11 obs
○ 2020-03-20 07:49:08
● 2026-03-26 20:17:28
● 2026-03-27 04:20:10
○ 2026-03-28 20:35:10
○ 2026-03-29 14:56:16
● 2026-03-30 02:32:10
○ 2026-03-31 12:20:06
● 2026-04-01 01:54:46
● 2026-04-07 02:02:18
○ 2026-04-11 21:57:00
○ 2026-04-11 21:57:02
○A52.85.47.1142026-03-26 → 2026-04-07 · 11 obs
○ 2020-03-20 07:49:08
● 2026-03-26 20:17:28
● 2026-03-27 04:20:10
○ 2026-03-28 20:35:10
○ 2026-03-29 14:56:16
● 2026-03-30 02:32:10
○ 2026-03-31 12:20:06
● 2026-04-01 01:54:46
● 2026-04-07 02:02:18
○ 2026-04-11 21:57:00
○ 2026-04-11 21:57:02
○A52.85.47.202026-03-26 → 2026-04-07 · 11 obs
○ 2020-03-20 07:49:08
● 2026-03-26 20:17:28
● 2026-03-27 04:20:10
○ 2026-03-28 20:35:10
○ 2026-03-29 14:56:16
● 2026-03-30 02:32:10
○ 2026-03-31 12:20:06
● 2026-04-01 01:54:46
● 2026-04-07 02:02:18
○ 2026-04-11 21:57:00
○ 2026-04-11 21:57:02
○A52.85.47.402026-03-26 → 2026-04-07 · 11 obs
○ 2020-03-20 07:49:08
● 2026-03-26 20:17:28
● 2026-03-27 04:20:10
○ 2026-03-28 20:35:10
○ 2026-03-29 14:56:16
● 2026-03-30 02:32:10
○ 2026-03-31 12:20:06
● 2026-04-01 01:54:46
● 2026-04-07 02:02:18
○ 2026-04-11 21:57:00
○ 2026-04-11 21:57:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
john-kessler.comns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-1448.awsdns-53.org1 record

✅ Authoritative Response

Server:205.251.192.24

NS records: ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-1448.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for john-kessler.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

TypeCountSample Data
A43.166.160.87, 3.166.160.96...
NS4ns-1448.awsdns-53.org, ns-1900.awsdns-45.co.uk...
TXT1v=spf1 -all
SOA1ns-1900.awsdns-45.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-24.awsdns-03.com)

Analysis

IP Addresses

john-kessler.com maps to four IP numbers: 3.166.160.38, 3.166.160.44, 3.166.160.87 and 3.166.160.96.

Other host names, for instance kerryschaible.com, 227.onlyfy.jobs, d1kie7medwlwzq.cloudfront.net, assets.prod.restlos.com and www.shintakaikei.jp share IP numbers with john-kessler.com.

Name Servers

john-kessler.com is delegated to four name servers: ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1448.awsdns-53.org and ns-1900.awsdns-45.co.uk.

john-kessler.com at least partially shares name servers with other domains such as carmaautogroup.com, d5s08bgubjs9p.cloudfront.net, yourlondonpaper.com, dishaintech.com and prod.shield.raise.security.amazon.dev.

Host names with two IP numbers:

ns-24.awsdns-03.com points to 2600:9000:5300:1800::1 and 205.251.192.24

ns-981.awsdns-58.net points to 2600:9000:5303:d500::1 and 205.251.195.213

ns-1448.awsdns-53.org points to 2600:9000:5305:a800::1 and 205.251.197.168

ns-1900.awsdns-45.co.uk points to 2600:9000:5307:6c00::1 and 205.251.199.108