kosterman.com - dns.ninja

kosterman.com

DNSSEC⚠️ Not signed
NSns-1126.awsdns-12.org ⚠️ Not in zone NS records
A2600:9000:5304:6600::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1126.awsdns-12.org
A205.251.196.102🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1126.awsdns-12.org
NSns-2045.awsdns-63.co.uk ⚠️ Not in zone NS records
A2600:9000:5307:fd00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2045.awsdns-63.co.uk
A205.251.199.253🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2045.awsdns-63.co.uk
NSns-479.awsdns-59.com ⚠️ Not in zone NS records
A2600:9000:5301:df00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-479.awsdns-59.com
A205.251.193.223🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-479.awsdns-59.com
NSns-993.awsdns-60.net ⚠️ Not in zone NS records
A2600:9000:5303:e100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-993.awsdns-60.net
A205.251.195.225🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-993.awsdns-60.net

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=1785563667

Same first word

kosterman.nu
kosterman.com
kosterman.net

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DNS History

20 records (4 active, 16 former)

20162017201820192020202120222023202420252026NSns-1126.awsdns-12.orgns-2045.awsdns-63.co.ukns-479.awsdns-59.comns-993.awsdns-60.netbuy.internettraffic.comdns0.4bugs.orgdns1.4bugs.orgns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail0.4bugs.orgmail1.4bugs.orgA69.172.201.15369.172.201.20885.92.139.76
○NSbuy.internettraffic.com2015-11-05 → 2016-04-17 · 5 obs
○ 2015-06-03 15:56:46
● 2015-11-05 02:10:04
● 2016-04-17 06:12:22
○ 2016-12-01 19:33:40
○ 2026-08-01 06:16:14
○NSdns0.4bugs.org2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 15:56:46
○ 2015-11-05 02:10:04
○ 2026-08-01 06:16:14
○NSdns1.4bugs.org2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 15:56:46
○ 2015-11-05 02:10:04
○ 2026-08-01 06:16:14
●NSns-1126.awsdns-12.org2026-05-06 → 2026-08-01 · 3 obs
○ 2018-01-03 03:02:06
● 2026-05-06 10:55:24
● 2026-08-01 06:16:14
●NSns-2045.awsdns-63.co.uk2026-05-06 → 2026-08-01 · 3 obs
○ 2018-01-03 03:02:06
● 2026-05-06 10:55:24
● 2026-08-01 06:16:14
●NSns-479.awsdns-59.com2026-05-06 → 2026-08-01 · 3 obs
○ 2018-01-03 03:02:06
● 2026-05-06 10:55:24
● 2026-08-01 06:16:14
●NSns-993.awsdns-60.net2026-05-06 → 2026-08-01 · 3 obs
○ 2018-01-03 03:02:06
● 2026-05-06 10:55:24
● 2026-08-01 06:16:14
○NSns1.uniregistrymarket.link2016-12-01 → 2018-01-03 · 5 obs
○ 2016-04-17 06:12:22
● 2016-12-01 19:33:40
● 2018-01-03 03:02:06
○ 2026-05-06 10:55:24
○ 2026-08-01 06:16:14
○NSns2.uniregistrymarket.link2016-12-01 → 2018-01-03 · 5 obs
○ 2016-04-17 06:12:22
● 2016-12-01 19:33:40
● 2018-01-03 03:02:06
○ 2026-05-06 10:55:24
○ 2026-08-01 06:16:14
○NSsell.internettraffic.com2015-11-05 → 2016-04-17 · 5 obs
○ 2015-06-03 15:56:46
● 2015-11-05 02:10:04
● 2016-04-17 06:12:22
○ 2016-12-01 19:33:40
○ 2026-08-01 06:16:14
○MXalt1.aspmx.l.google.com2026-05-06 → 2026-08-01 · 2 obs
○ 2026-05-06 10:55:24
○ 2026-08-01 06:16:14
○MXalt2.aspmx.l.google.com2026-05-06 → 2026-08-01 · 2 obs
○ 2026-05-06 10:55:24
○ 2026-08-01 06:16:14
○MXalt3.aspmx.l.google.com2026-05-06 → 2026-08-01 · 2 obs
○ 2026-05-06 10:55:24
○ 2026-08-01 06:16:14
○MXalt4.aspmx.l.google.com2026-05-06 → 2026-08-01 · 2 obs
○ 2026-05-06 10:55:24
○ 2026-08-01 06:16:14
○MXaspmx.l.google.com2026-05-06 → 2026-08-01 · 2 obs
○ 2026-05-06 10:55:24
○ 2026-08-01 06:16:14
○MXmail0.4bugs.org2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 15:56:46
○ 2015-11-05 02:10:04
○ 2026-08-01 06:16:14
○MXmail1.4bugs.org2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 15:56:46
○ 2015-11-05 02:10:04
○ 2026-08-01 06:16:14
○A69.172.201.1532016-04-17 → 2018-01-03 · 5 obs
○ 2016-01-25 03:20:56
● 2016-04-17 06:12:22
● 2018-01-03 03:02:06
○ 2026-05-06 10:55:24
○ 2026-08-01 06:16:14
○A69.172.201.2082015-11-05 → 2016-01-25 · 5 obs
○ 2015-06-03 15:56:46
● 2015-11-05 02:10:04
● 2016-01-25 03:20:56
○ 2016-04-17 06:12:22
○ 2026-08-01 06:16:14
○A85.92.139.762015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 15:56:46
○ 2015-11-05 02:10:04
○ 2026-08-01 06:16:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kosterman.comns-479.awsdns-59.com, ns-993.awsdns-60.net, ns-1126.awsdns-12.org, ns-2045.awsdns-63.co.uk2 records

✅ Authoritative Response

Server:205.251.199.253

NS records: ns-479.awsdns-59.com, ns-993.awsdns-60.net, ns-1126.awsdns-12.org, ns-2045.awsdns-63.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kosterman.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-479.awsdns-59.com, ns-479.awsdns-59.com)

Analysis

Name Servers

Four name servers handle the delegation for kosterman.com: ns-479.awsdns-59.com, ns-993.awsdns-60.net, ns-1126.awsdns-12.org and ns-2045.awsdns-63.co.uk.

kosterman.com partially shares its NS delegation with several other domains, including b4pay.info, mavoiturecash.com, prd.boldmetrics.io and two others.

ns-479.awsdns-59.com, ns-993.awsdns-60.net, ns-1126.awsdns-12.org and ns-2045.awsdns-63.co.uk each carry two IP addresses. ns-479.awsdns-59.com has 205.251.193.223 and 2600:9000:5301:df00::1; ns-993.awsdns-60.net has 205.251.195.225 and 2600:9000:5303:e100::1; ns-1126.awsdns-12.org has 205.251.196.102 and 2600:9000:5304:6600::1; ns-2045.awsdns-63.co.uk has 205.251.199.253 and 2600:9000:5307:fd00::1.