`profession-office.com`

DNSSEC	⚠️ Not signed
A	54.249.153.109^{🇯🇵 Amazon54.249.128.0/17 EC2 NRT prefix}
		PTR	`ec2-54-249-153-109.ap-northeast-1.compute.amazonaws.com`
A	54.249.230.47^{🇯🇵 Amazon54.249.128.0/17 EC2 NRT prefix}
NS	`ns-1115.awsdns-11.org` ⭐
		A	2600:9000:5304:5b00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1115.awsdns-11.org`
		A	205.251.196.91^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1115.awsdns-11.org`
NS	`ns-1670.awsdns-16.co.uk`
		A	2600:9000:5306:8600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1670.awsdns-16.co.uk`
		A	205.251.198.134^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1670.awsdns-16.co.uk`
NS	`ns-379.awsdns-47.com`
		A	2600:9000:5301:7b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-379.awsdns-47.com`
		A	205.251.193.123^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-379.awsdns-47.com`
NS	`ns-731.awsdns-27.net`
		A	2600:9000:5302:db00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-731.awsdns-27.net`
		A	205.251.194.219^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-731.awsdns-27.net`
MX	`cab0.mx.cloud-mail.jp` ⭐
		A	59.157.130.3^{🇯🇵 FBDC59.157.128.0/18 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET}
			PTR	`mail0.cloud-mail.jp`
MX	`cab0.mx2.cloud-mail.jp`⁽²⁰⁰⁾
		A	202.210.185.137^{🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC.}
TXT	`v=spf1 +ip4:54.249.106.12/32 +ip4:54.249.83.183/32 +a:cab0.spf.cloud-mail.jp ...`
SOA	`ns-1115.awsdns-11.org`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=1771291435

Previously NS for

profession-office.com

Same first word

profession-office.com

DNS History

14 records (8 active, 6 former)

○NSdns01.muumuu-domain.com2015-06-07 → 2017-06-25 · 4 obs

● 2015-06-07 23:29:36
● 2017-06-25 10:59:36
○ 2026-03-10 00:09:46
○ 2026-03-10 12:14:24

○NSdns02.muumuu-domain.com2015-06-07 → 2017-06-25 · 4 obs

● 2015-06-07 23:29:36
● 2017-06-25 10:59:36
○ 2026-03-10 00:09:46
○ 2026-03-10 12:14:24

●NSns-1115.awsdns-11.org2026-03-10 → 2026-03-10 · 3 obs

○ 2017-06-25 10:59:36
● 2026-03-10 00:09:46
● 2026-03-10 12:14:24

●NSns-1670.awsdns-16.co.uk2026-03-10 → 2026-03-10 · 3 obs

○ 2017-06-25 10:59:36
● 2026-03-10 00:09:46
● 2026-03-10 12:14:24

●NSns-379.awsdns-47.com2026-03-10 → 2026-03-10 · 3 obs

○ 2017-06-25 10:59:36
● 2026-03-10 00:09:46
● 2026-03-10 12:14:24

●NSns-731.awsdns-27.net2026-03-10 → 2026-03-10 · 3 obs

○ 2017-06-25 10:59:36
● 2026-03-10 00:09:46
● 2026-03-10 12:14:24

○NSprofession-office.com2015-06-07 → 2017-06-25 · 4 obs

● 2015-06-07 23:29:36
● 2017-06-25 10:59:36
○ 2026-03-10 00:09:46
○ 2026-03-10 12:14:24

●MXcab0.mx.cloud-mail.jp2026-03-10 → 2026-03-10 · 3 obs

○ 2017-06-25 10:59:36
● 2026-03-10 00:09:46
● 2026-03-10 12:14:24

●MXcab0.mx2.cloud-mail.jp2026-03-10 → 2026-03-10 · 3 obs

○ 2017-06-25 10:59:36
● 2026-03-10 00:09:46
● 2026-03-10 12:14:24

○MXmx01.lolipop.jp2015-06-07 → 2017-06-25 · 4 obs

● 2015-06-07 23:29:36
● 2017-06-25 10:59:36
○ 2026-03-10 00:09:46
○ 2026-03-10 12:14:24

○A157.7.107.962016-04-16 → 2017-06-25 · 5 obs

○ 2016-01-21 01:14:48
● 2016-04-16 01:20:50
● 2017-06-25 10:59:36
○ 2026-03-10 00:09:46
○ 2026-03-10 12:14:24

○A210.172.144.2422015-06-07 → 2016-01-21 · 4 obs

● 2015-06-07 23:29:36
● 2016-01-21 01:14:48
○ 2016-04-16 01:20:50
○ 2026-03-10 12:14:24

●A54.249.153.1092026-03-10 → 2026-03-10 · 3 obs

○ 2017-06-25 10:59:36
● 2026-03-10 00:09:46
● 2026-03-10 12:14:24

●A54.249.230.472026-03-10 → 2026-03-10 · 3 obs

○ 2017-06-25 10:59:36
● 2026-03-10 00:09:46
● 2026-03-10 12:14:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
profession-office.com	ns-731.awsdns-27.net, ns-379.awsdns-47.com, ns-1670.awsdns-16.co.uk, ns-1115.awsdns-11.org	1 record

✅ Authoritative Response

Server: 205.251.198.134

NS records: ns-731.awsdns-27.net, ns-379.awsdns-47.com, ns-1670.awsdns-16.co.uk, ns-1115.awsdns-11.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for profession-office.com (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.249.153.109, 54.249.230.47`
NS	4	`ns-1115.awsdns-11.org, ns-1670.awsdns-16.co.uk...`
MX	2	`cab0.mx.cloud-mail.jp (pri: 100), cab0.mx2.cloud-mail.jp (pri: 200)`
TXT	1	`v=spf1 +ip4:54.249.106.12/32 +ip4:54.249`
SOA	1	`ns-1115.awsdns-11.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-379.awsdns-47.com)

Analysis

IP Addresses

profession-office.com has two IP numbers: 54.249.153.109 and 54.249.230.47.

Other host names, for instance labeltec.org, ioffice.co.jp, www.mizumore.com, sdi-c.co.jp and suga-perio.com share IP numbers with profession-office.com.

Name Servers

profession-office.com delegates to four name servers: ns-379.awsdns-47.com, ns-731.awsdns-27.net, ns-1115.awsdns-11.org and ns-1670.awsdns-16.co.uk.

profession-office.com at least partially shares name servers with other domains, including visunext.nl, searchflow.co.uk, contienergyservices.com, synergetics.ai and eu-west-1-2.telemetry.insights.video.a2z.com.

These name servers are commonly used with ns-27.awsdns-03.com, ns-1321.awsdns-37.org and ns-967.awsdns-56.net.

Host names with two IP numbers: ns-379.awsdns-47.com points to 2600:9000:5301:7b00::1 and 205.251.193.123; ns-731.awsdns-27.net points to 2600:9000:5302:db00::1 and 205.251.194.219; ns-1115.awsdns-11.org points to 2600:9000:5304:5b00::1 and 205.251.196.91; ns-1670.awsdns-16.co.uk points to 2600:9000:5306:8600::1 and 205.251.198.134.

Mail Servers

profession-office.com is served by two mail servers cab0.mx.cloud-mail.jp and cab0.mx2.cloud-mail.jp.

profession-office.com shares the same mail server setup as other domains, for instance karadams.com, sanyotrade.com, sanwa-home.com, oomaru.com and miyazaki-keyakidc.jp.

profession-office.com shares at least some mail servers with other domains, for example akagi-hs11.com, fukuro-suwa.jp, shobatake-recruit.com, sakazei.com and tatami-ranger.com.

Host names with a single IP address: cab0.mx.cloud-mail.jp points to 59.157.130.3; cab0.mx2.cloud-mail.jp points to 202.210.185.137.

profession-office.com - robtex.com