`rikkei.com`

DNSSEC	⚠️ Not signed
A	18.138.154.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
		PTR	`ec2-18-138-154-173.ap-southeast-1.compute.amazonaws.com`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`rikkei-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=mj4pOxXe6LMY79zK2ACBOZs5bZDFflWHphJqTL8NhW8EYjtIoQ3nB775aT6wibyWxiEf2VY...`
TXT	`MS=ms28405058`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.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=1783882347

Subdomains

www.rikkei.com

webmail.rikkei.com

Same first word

rikkei.vn

rikkei.com

rikkei.org

rikkei.edu.vn

rikkei.capital

Similar names

kirike.fi

reikki.fi

kireik.com

riekki.net

kiiker.ee

DNS History

12 records (6 active, 6 former)

○NShinet-dns12015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 04:20:44
○ 2015-11-02 14:07:38
○ 2026-07-12 18:54:26

○NSns.hibox.hinet.net2015-07-21 → 2018-07-26 · 4 obs

● 2015-07-21 04:20:44
● 2018-07-26 10:20:04
○ 2026-03-01 07:56:14
○ 2026-07-12 18:54:26

○NSns.hibox.hinet.net.rikkei.com2015-11-02 → 2018-07-26 · 5 obs

○ 2015-07-21 04:20:44
● 2015-11-02 14:07:38
● 2018-07-26 10:20:04
○ 2026-03-01 07:56:14
○ 2026-07-12 18:54:26

●NSns1.bdm.microsoftonline.com2026-03-01 → 2026-07-12 · 3 obs

○ 2018-07-26 10:20:04
● 2026-03-01 07:56:14
● 2026-07-12 18:54:26

○NSns1.hibox.hinet.net2015-07-21 → 2018-07-26 · 4 obs

● 2015-07-21 04:20:44
● 2018-07-26 10:20:04
○ 2026-03-01 07:56:14
○ 2026-07-12 18:54:26

●NSns2.bdm.microsoftonline.com2026-03-01 → 2026-07-12 · 3 obs

○ 2018-07-26 10:20:04
● 2026-03-01 07:56:14
● 2026-07-12 18:54:26

●NSns3.bdm.microsoftonline.com2026-03-01 → 2026-07-12 · 3 obs

○ 2018-07-26 10:20:04
● 2026-03-01 07:56:14
● 2026-07-12 18:54:26

●NSns4.bdm.microsoftonline.com2026-03-01 → 2026-07-12 · 3 obs

○ 2018-07-26 10:20:04
● 2026-03-01 07:56:14
● 2026-07-12 18:54:26

○MXmailfilter.rikkei.com2015-07-21 → 2018-07-26 · 4 obs

● 2015-07-21 04:20:44
● 2018-07-26 10:20:04
○ 2026-03-01 07:56:14
○ 2026-07-12 18:54:26

●MXrikkei-com.mail.protection.outlook.com2026-03-01 → 2026-07-12 · 3 obs

○ 2018-07-26 10:20:04
● 2026-03-01 07:56:14
● 2026-07-12 18:54:26

●A18.138.154.1732026-03-01 → 2026-07-12 · 3 obs

○ 2018-07-26 10:20:04
● 2026-03-01 07:56:14
● 2026-07-12 18:54:26

○A202.39.131.1302015-07-21 → 2018-07-26 · 4 obs

● 2015-07-21 04:20:44
● 2018-07-26 10:20:04
○ 2026-03-01 07:56:14
○ 2026-07-12 18:54:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
rikkei.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rikkei.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.138.154.173`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`rikkei-com.mail.protection.outlook.com (`
TXT	3	`v=spf1 include:spf.protection.outlook.co, mscid=mj4pOxXe6LMY79zK2ACBOZs5bZDFflWHph...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Hierarchy

www.rikkei.com and webmail.rikkei.com are both subdomains of rikkei.com.

IP Addresses

rikkei.com resolves to one IP address: 18.138.154.173.

gigafinechem.com, www.foxlink.com, www.fsddm.tw and two other host names share IP numbers with rikkei.com.

Name Servers

The authoritative name servers for rikkei.com are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

rikkei.com shares at least some of its name servers with other domains, including ems-prinzersdorf.at, unitypg.com, yrsvip.com and two others.

Mail Servers

Mail for rikkei.com is handled by a single mail server, rikkei-com.mail.protection.outlook.com.

rikkei-com.mail.protection.outlook.com resolves to 6 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.

rikkei.com - robtex.com

rikkei.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`rikkei.com`

`com`