btwmadison.com - robtex.com

btwmadison.com

DNSSEC⚠️ Not signed
A52.90.156.219🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-90-156-219.compute-1.amazonaws.com
NSns-187.awsdns-23.com ⭐
A2600:9000:5300:bb00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-187.awsdns-23.com
A205.251.192.187🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-187.awsdns-23.com
NSns-1227.awsdns-25.org
A2600:9000:5304:cb00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1227.awsdns-25.org
A205.251.196.203🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1227.awsdns-25.org
NSns-2036.awsdns-62.co.uk
A2600:9000:5307:f400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2036.awsdns-62.co.uk
A205.251.199.244🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2036.awsdns-62.co.uk
NSns-667.awsdns-19.net
A2600:9000:5302:9b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-667.awsdns-19.net
A205.251.194.155🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-667.awsdns-19.net
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:4001:c21::1b🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.27🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
SOAns-187.awsdns-23.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=1774387587

Same first word

btwmadison.com

Similar names

bowmandist.com

DNS History

15 records (10 active, 5 former)

201820192020202120222023202420252026NSns-1227.awsdns-25.orgns-187.awsdns-23.comns-2036.awsdns-62.co.ukns-667.awsdns-19.netns1.scalr.netns2.scalr.netns3.scalr.netns4.scalr.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA52.90.156.21954.81.192.51
●NSns-1227.awsdns-25.org2026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-09 00:40:36
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
●NSns-187.awsdns-23.com2026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-09 00:40:36
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
●NSns-2036.awsdns-62.co.uk2026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-09 00:40:36
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
●NSns-667.awsdns-19.net2026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-09 00:40:36
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
○NSns1.scalr.net2017-05-09 → 2017-05-09 · 3 obs
● 2017-05-09 00:40:36
○ 2026-03-24 21:42:20
○ 2026-03-24 21:42:22
○NSns2.scalr.net2017-05-09 → 2017-05-09 · 3 obs
● 2017-05-09 00:40:36
○ 2026-03-24 21:42:20
○ 2026-03-24 21:42:22
○NSns3.scalr.net2017-05-09 → 2017-05-09 · 3 obs
● 2017-05-09 00:40:36
○ 2026-03-24 21:42:20
○ 2026-03-24 21:42:22
○NSns4.scalr.net2017-05-09 → 2017-05-09 · 3 obs
● 2017-05-09 00:40:36
○ 2026-03-24 21:42:20
○ 2026-03-24 21:42:22
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
●MXalt2.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
●MXaspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
●MXaspmx2.googlemail.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
●MXaspmx3.googlemail.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
●A52.90.156.2192026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-09 00:40:36
● 2026-03-24 21:42:20
● 2026-03-24 21:42:22
○A54.81.192.512017-05-09 → 2017-05-09 · 3 obs
● 2017-05-09 00:40:36
○ 2026-03-24 21:42:20
○ 2026-03-24 21:42:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
btwmadison.comns-187.awsdns-23.com, ns-667.awsdns-19.net, ns-1227.awsdns-25.org, ns-2036.awsdns-62.co.uk1 record

✅ Authoritative Response

Server:205.251.199.244

NS records: ns-187.awsdns-23.com, ns-667.awsdns-19.net, ns-1227.awsdns-25.org, ns-2036.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btwmadison.com (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

TypeCountSample Data
A152.90.156.219
NS4ns-1227.awsdns-25.org, ns-187.awsdns-23.com...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
SOA1ns-187.awsdns-23.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-187.awsdns-23.com)

Analysis

IP Addresses

btwmadison.com resolves to one IP number: 52.90.156.219.

Name Servers

btwmadison.com is delegated to four name servers: ns-187.awsdns-23.com, ns-667.awsdns-19.net, ns-1227.awsdns-25.org and ns-2036.awsdns-62.co.uk.

btwmadison.com at least partially shares name servers with other domains, for instance d15eft6nsb7e7g.cloudfront.net, hepac.biz, automatic-transmissions.com, expok.mx and weic.co.jp.

these name servers are commonly used alongside ns-1417.awsdns-49.org.

Host names with two IP numbers:

ns-187.awsdns-23.com points to 2600:9000:5300:bb00::1 and 205.251.192.187; ns-667.awsdns-19.net points to 2600:9000:5302:9b00::1 and 205.251.194.155; ns-1227.awsdns-25.org points to 2600:9000:5304:cb00::1 and 205.251.196.203; ns-2036.awsdns-62.co.uk points to 2600:9000:5307:f400::1 and 205.251.199.244.

Mail Servers

btwmadison.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

btwmadison.com shares some mail servers with other domains, at least partially, for instance pausd.org, timtelfer.com, carendar.bg, darlingtonschool.org and ns500699.ns500734.ns500693.ns500699.ns500699.ns500734.ns500699.ns500588.ns500683.ns500632.ns500632.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:4025:402::1b and 142.250.102.26

aspmx3.googlemail.com points to 2a00:1450:4001:c21::1b and 142.251.127.27

aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27