`b-concier.com`

DNSSEC	⚠️ Not signed
A	57.180.86.31^{🇯🇵 Amazon57.180.0.0/14 EC2}
		PTR	`ec2-57-180-86-31.ap-northeast-1.compute.amazonaws.com`
NS	`ns-995.awsdns-60.net` ⭐
		A	2600:9000:5303:e300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-995.awsdns-60.net`
		A	205.251.195.227^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-995.awsdns-60.net`
NS	`ns-1207.awsdns-22.org`
		A	2600:9000:5304:b700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1207.awsdns-22.org`
		A	205.251.196.183^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1207.awsdns-22.org`
NS	`ns-1883.awsdns-43.co.uk`
		A	2600:9000:5307:5b00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1883.awsdns-43.co.uk`
		A	205.251.199.91^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1883.awsdns-43.co.uk`
NS	`ns-234.awsdns-29.com`
		A	2600:9000:5300:ea00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-234.awsdns-29.com`
		A	205.251.192.234^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-234.awsdns-29.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`v=spf1 include:amazonses.com include:_spf.google.com ~all`
SOA	`ns-995.awsdns-60.net`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774522407

Previously MX for

b-concier.com

Subdomains

mail.b-concier.com

Same first word

b-concier.com

DNS History

27 records (6 active, 21 former)

○NSdns1.onamae-expired.com2016-11-03 → 2016-11-03 · 4 obs

○ 2016-05-01 20:45:02
● 2016-11-03 15:14:38
○ 2017-10-10 20:18:48
○ 2026-03-26 11:11:20

○NSdns2.onamae-expired.com2016-11-03 → 2016-11-03 · 4 obs

○ 2016-05-01 20:45:02
● 2016-11-03 15:14:38
○ 2017-10-10 20:18:48
○ 2026-03-26 11:11:20

○NSns-1013.awsdns-62.net2015-11-13 → 2016-05-01 · 5 obs

○ 2015-07-01 09:22:06
● 2015-11-13 01:57:40
● 2016-05-01 20:45:02
○ 2016-11-03 15:14:38
○ 2026-03-26 11:11:20

○NSns-1071.awsdns-05.org2015-11-13 → 2016-05-01 · 5 obs

○ 2015-07-01 09:22:06
● 2015-11-13 01:57:40
● 2016-05-01 20:45:02
○ 2016-11-03 15:14:38
○ 2026-03-26 11:11:20

●NSns-1207.awsdns-22.org2026-02-15 → 2026-03-26 · 3 obs

○ 2017-10-10 20:18:48
● 2026-02-15 06:56:50
● 2026-03-26 11:11:20

○NSns-1815.awsdns-34.co.uk2015-11-13 → 2016-05-01 · 5 obs

○ 2015-07-01 09:22:06
● 2015-11-13 01:57:40
● 2016-05-01 20:45:02
○ 2016-11-03 15:14:38
○ 2026-03-26 11:11:20

●NSns-1883.awsdns-43.co.uk2026-02-15 → 2026-03-26 · 3 obs

○ 2017-10-10 20:18:48
● 2026-02-15 06:56:50
● 2026-03-26 11:11:20

○NSns-217.awsdns-27.com2015-11-13 → 2016-05-01 · 5 obs

○ 2015-07-01 09:22:06
● 2015-11-13 01:57:40
● 2016-05-01 20:45:02
○ 2016-11-03 15:14:38
○ 2026-03-26 11:11:20

●NSns-234.awsdns-29.com2026-02-15 → 2026-03-26 · 3 obs

○ 2017-10-10 20:18:48
● 2026-02-15 06:56:50
● 2026-03-26 11:11:20

●NSns-995.awsdns-60.net2026-02-15 → 2026-03-26 · 3 obs

○ 2017-10-10 20:18:48
● 2026-02-15 06:56:50
● 2026-03-26 11:11:20

○NSns1.b-concier.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 09:22:06
○ 2015-11-13 01:57:40
○ 2026-03-26 11:11:20

○NSns1.b-concier.com.b-concier.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 09:22:06
○ 2015-11-13 01:57:40
○ 2026-03-26 11:11:20

○NSns1.gmointernet.com2016-11-03 → 2016-11-03 · 4 obs

○ 2016-05-01 20:45:02
● 2016-11-03 15:14:38
○ 2017-10-10 20:18:48
○ 2026-03-26 11:11:20

○NSns1.xserver.jp2017-10-10 → 2017-10-10 · 4 obs

○ 2016-11-03 15:14:38
● 2017-10-10 20:18:48
○ 2026-02-15 06:56:50
○ 2026-03-26 11:11:20

○NSns2.b-concier.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 09:22:06
○ 2015-11-13 01:57:40
○ 2026-03-26 11:11:20

○NSns2.xserver.jp2017-10-10 → 2017-10-10 · 4 obs

○ 2016-11-03 15:14:38
● 2017-10-10 20:18:48
○ 2026-02-15 06:56:50
○ 2026-03-26 11:11:20

○NSns3.xserver.jp2017-10-10 → 2017-10-10 · 4 obs

○ 2016-11-03 15:14:38
● 2017-10-10 20:18:48
○ 2026-02-15 06:56:50
○ 2026-03-26 11:11:20

○NSns4.xserver.jp2017-10-10 → 2017-10-10 · 4 obs

○ 2016-11-03 15:14:38
● 2017-10-10 20:18:48
○ 2026-02-15 06:56:50
○ 2026-03-26 11:11:20

○NSns5.xserver.jp2017-10-10 → 2017-10-10 · 4 obs

○ 2016-11-03 15:14:38
● 2017-10-10 20:18:48
○ 2026-02-15 06:56:50
○ 2026-03-26 11:11:20

○MXb-concier.com2017-10-10 → 2017-10-10 · 4 obs

○ 2016-11-03 15:14:38
● 2017-10-10 20:18:48
○ 2026-02-15 06:56:50
○ 2026-03-26 11:11:20

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-15 → 2026-03-26 · 3 obs

○ 2017-10-10 20:18:48
● 2026-02-15 06:56:50
● 2026-03-26 11:11:20

○MXmail.b-concier.com2015-07-01 → 2016-05-01 · 4 obs

● 2015-07-01 09:22:06
● 2016-05-01 20:45:02
○ 2016-11-03 15:14:38
○ 2026-03-26 11:11:20

○A183.90.245.242017-10-10 → 2017-10-10 · 4 obs

○ 2016-11-03 15:14:38
● 2017-10-10 20:18:48
○ 2026-02-15 06:56:50
○ 2026-03-26 11:11:20

○A192.64.147.1412016-11-03 → 2016-11-03 · 4 obs

○ 2016-05-01 20:45:02
● 2016-11-03 15:14:38
○ 2017-10-10 20:18:48
○ 2026-03-26 11:11:20

○A202.53.21.172015-07-01 → 2016-05-01 · 4 obs

● 2015-07-01 09:22:06
● 2016-05-01 20:45:02
○ 2016-11-03 15:14:38
○ 2026-03-26 11:11:20

○A23.253.164.1032016-11-03 → 2016-11-03 · 4 obs

○ 2016-05-01 20:45:02
● 2016-11-03 15:14:38
○ 2017-10-10 20:18:48
○ 2026-03-26 11:11:20

●A57.180.86.312026-02-15 → 2026-03-26 · 3 obs

○ 2017-10-10 20:18:48
● 2026-02-15 06:56:50
● 2026-03-26 11:11:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
b-concier.com	ns-234.awsdns-29.com, ns-995.awsdns-60.net, ns-1207.awsdns-22.org, ns-1883.awsdns-43.co.uk	1 record

✅ Authoritative Response

Server:205.251.192.234

NS records: ns-234.awsdns-29.com, ns-995.awsdns-60.net, ns-1207.awsdns-22.org, ns-1883.awsdns-43.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-concier.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`57.180.86.31`
NS	4	`ns-1207.awsdns-22.org, ns-1883.awsdns-43.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`v=spf1 include:amazonses.com include:_sp`
SOA	1	`ns-995.awsdns-60.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-234.awsdns-29.com)

Analysis

Hierarchy

b-concier.com is the parent of mail.b-concier.com.

IP Addresses

b-concier.com resolves to one IP number: 57.180.86.31.

Other host names, for instance ec2-57-180-86-31.ap-northeast-1.compute.amazonaws.com, share IP numbers with b-concier.com.

Name Servers

b-concier.com is delegated to four name servers: ns-234.awsdns-29.com, ns-995.awsdns-60.net, ns-1207.awsdns-22.org and ns-1883.awsdns-43.co.uk.

b-concier.com at least partially shares name servers with other domains, for instance mkveiculos.com.br, howtohardboilanegg.com, curebit.com, spellvoid.com and sharethedare.org.

These name servers are commonly used alongside ns-18.awsdns-02.com, ns-1069.awsdns-05.org, ns-2037.awsdns-62.co.uk, ns-1059.awsdns-04.org, ns-1581.awsdns-05.co.uk and ns-843.awsdns-41.net.

Host names with two IP numbers:

ns-234.awsdns-29.com points to 2600:9000:5300:ea00::1 and 205.251.192.234; ns-995.awsdns-60.net points to 2600:9000:5303:e300::1 and 205.251.195.227; ns-1207.awsdns-22.org points to 2600:9000:5304:b700::1 and 205.251.196.183; ns-1883.awsdns-43.co.uk points to 2600:9000:5307:5b00::1 and 205.251.199.91.

Mail Servers

b-concier.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

b-concier.com shares the same mail server setup as other domains, for instance tricitygrid.slack.com, connectedflip.com, haas.slack.com, handlesite.com and finbrain.tech.

b-concier.com shares some mail servers with other domains, at least partially, for instance scival.atlassian.net, smartcurrencyexchange.atlassian.net, sigimindep.cl, consumerfinance.atlassian.net and blackbay.atlassian.net.

these mail servers are commonly used with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

b-concier.com - robtex.com

b-concier.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`b-concier.com`

`com`