sei-ok.com - dns.ninja

`sei-ok.com`

DNSSEC	⚠️ Not signed
A	205.178.189.131^{🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
		PTR	`wf.networksolutions.com`
NS	`dns101.register.com` ⭐
		A	162.159.24.117^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns102.register.com`
		A	162.159.25.158^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`seiok-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`MS=ms61909285`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.cloudus.oxcs.net -all`
SOA	`DNS101.REGISTER.com`root@REGISTER.com serial=124102309

`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=1782571150

Subdomains

www.sei-ok.com

Same first word

sei-ok.com

Similar names

sike-o.com

sei-ko.com

o-seki.co.jp

ko-sei.co.jp

ko-sei.biz

seio-k.com

e-siko.de

s-koei.com

koei-s.co.jp

kei-so.co.jp

e-kiso.jp

esi-ko.com

ko-sei.com

ok-ise.com

so-kei.net

eks-io.com

so-kei.jp

iko-se.com

eiko-s.com

o-keis.net

e-kios.com

kei-so.com

e-siko.pl

koei-s.com

DNS History

10 records (4 active, 6 former)

○NSdns099.a.register.com2015-04-25 → 2017-07-04 · 4 obs

● 2015-04-25 20:51:28
● 2017-07-04 17:23:36
○ 2026-04-01 17:17:06
○ 2026-06-27 15:02:12

●NSdns101.register.com2026-04-01 → 2026-06-27 · 3 obs

○ 2017-07-04 17:23:36
● 2026-04-01 17:17:06
● 2026-06-27 15:02:12

●NSdns102.register.com2026-04-01 → 2026-06-27 · 3 obs

○ 2017-07-04 17:23:36
● 2026-04-01 17:17:06
● 2026-06-27 15:02:12

○NSdns205.b.register.com2015-04-25 → 2017-07-04 · 4 obs

● 2015-04-25 20:51:28
● 2017-07-04 17:23:36
○ 2026-04-01 17:17:06
○ 2026-06-27 15:02:12

○NSdns242.c.register.com2015-04-25 → 2017-07-04 · 4 obs

● 2015-04-25 20:51:28
● 2017-07-04 17:23:36
○ 2026-04-01 17:17:06
○ 2026-06-27 15:02:12

○NSdns249.d.register.com2015-04-25 → 2017-07-04 · 4 obs

● 2015-04-25 20:51:28
● 2017-07-04 17:23:36
○ 2026-04-01 17:17:06
○ 2026-06-27 15:02:12

○MXmx07.register.com2015-04-25 → 2017-07-04 · 4 obs

● 2015-04-25 20:51:28
● 2017-07-04 17:23:36
○ 2026-04-01 17:17:06
○ 2026-06-27 15:02:12

●MXseiok-com0i.mail.protection.outlook.com2026-04-01 → 2026-06-27 · 3 obs

○ 2017-07-04 17:23:36
● 2026-04-01 17:17:06
● 2026-06-27 15:02:12

●A205.178.189.1312026-04-01 → 2026-06-27 · 3 obs

○ 2017-07-04 17:23:36
● 2026-04-01 17:17:06
● 2026-06-27 15:02:12

○A216.21.224.1992015-04-25 → 2017-07-04 · 4 obs

● 2015-04-25 20:51:28
● 2017-07-04 17:23:36
○ 2026-04-01 17:17:06
○ 2026-06-27 15:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sei-ok.com	dns101.register.com, dns102.register.com	2 records

✅ Authoritative Response

Server:162.159.24.117

NS records: dns101.register.com, dns102.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sei-ok.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.178.189.131`
NS	2	`dns102.register.com, dns101.register.com`
MX	1	`seiok-com0i.mail.protection.outlook.com`
TXT	2	`MS=ms61909285, v=spf1 include:spf.protection.outlook.co`
SOA	1	`DNS101.REGISTER.com root.REGISTER.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)

Analysis

Hierarchy

The domain www.sei-ok.com falls under the parent sei-ok.com.

IP Addresses

sei-ok.com has exactly one IP address — 205.178.189.131.

sasiltd.net, granitestatecu.org, juliakoga.com plus two other host names have IP numbers in common with sei-ok.com.

Name Servers

DNS delegation for sei-ok.com points to two name servers: dns101.register.com and dns102.register.com.

The name server configuration of sei-ok.com is shared with other domains, for instance varizoomdealer.com, rinnaina.com, billydowning.com and two others.

Each of dns101.register.com and dns102.register.com has one IP address: dns101.register.com uses 162.159.24.117 and dns102.register.com uses 162.159.25.158.

Mail Servers

sei-ok.com uses one mail server — seiok-com0i.mail.protection.outlook.com.

seiok-com0i.mail.protection.outlook.com has 8 IP addresses: 52.101.9.17, 52.101.40.0, 52.101.41.26 plus 5 more.