sei-do.com - dns.ninja

`sei-do.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b7d9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:12e0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.224^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.217^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`braelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2661^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c261^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`braelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2261^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`braelyn.ns.cloudflare.com`
		A	108.162.194.97^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.97^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`gannon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gannon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gannon.ns.cloudflare.com`
		A	108.162.195.59^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	162.159.44.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	172.64.35.59^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
TXT	`google-site-verification=k_rpmpSyRSrZsCAGgEJcsX8sJ-2DGfOqLlPAwCuobno`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.224, 172.67.183.217
		IPv6 hints	2606:4700:3030::ac43:b7d9, 2606:4700:3037::6815:12e0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOA	`braelyn.ns.cloudflare.com`dns@cloudflare.com serial=2407974550

`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=1782844306

Subdomains

mail.sei-do.com

Same first word

sei-do.com

sei-do.it

Similar names

seo-id.ru

di-seo.com

i-dose.net

io-des.com

id-seo.de

DNS History

17 records (11 active, 6 former)

●NSbraelyn.ns.cloudflare.com2026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

●NSgannon.ns.cloudflare.com2026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

○NSns01.estore.co.jp2008-03-18 → 2017-01-07 · 4 obs

● 2008-03-18 12:04:04
● 2017-01-07 20:19:14
○ 2026-04-28 05:31:06
○ 2026-06-30 18:40:50

○NSns02.estore.co.jp2008-03-18 → 2017-01-07 · 4 obs

● 2008-03-18 12:04:04
● 2017-01-07 20:19:14
○ 2026-04-28 05:31:06
○ 2026-06-30 18:40:50

●MXalt1.aspmx.l.google.com2026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

●MXalt2.aspmx.l.google.com2026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

●MXalt3.aspmx.l.google.com2026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

●MXalt4.aspmx.l.google.com2026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

●MXaspmx.l.google.com2026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

○MXmail.sei-do.com2008-03-18 → 2017-01-07 · 4 obs

● 2008-03-18 12:04:04
● 2017-01-07 20:19:14
○ 2026-04-28 05:31:06
○ 2026-06-30 18:40:50

●A104.21.18.2242026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

●A172.67.183.2172026-04-28 → 2026-06-30 · 3 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-30 18:40:50

●A2606:4700:3030::ac43:b7d92026-06-29 → 2026-06-30 · 3 obs

○ 2026-06-13 17:39:02
● 2026-06-29 06:35:32
● 2026-06-30 18:40:50

○A2606:4700:3032::6815:12e02026-04-28 → 2026-06-13 · 5 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-13 17:39:02
○ 2026-06-29 06:35:32
○ 2026-06-30 18:40:50

○A2606:4700:3035::ac43:b7d92026-04-28 → 2026-06-13 · 5 obs

○ 2017-01-07 20:19:14
● 2026-04-28 05:31:06
● 2026-06-13 17:39:02
○ 2026-06-29 06:35:32
○ 2026-06-30 18:40:50

●A2606:4700:3037::6815:12e02026-06-29 → 2026-06-30 · 3 obs

○ 2026-06-13 17:39:02
● 2026-06-29 06:35:32
● 2026-06-30 18:40:50

○A64.56.177.912008-03-18 → 2017-01-07 · 4 obs

● 2008-03-18 12:04:04
● 2017-01-07 20:19:14
○ 2026-04-28 05:31:06
○ 2026-06-30 18:40:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
sei-do.com	braelyn.ns.cloudflare.com, gannon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.59

NS records: braelyn.ns.cloudflare.com, gannon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.224, 172.67.183.217`
AAAA	2	`2606:4700:3037::6815:12e0, 2606:4700:3030::ac43:b7d9`
NS	2	`braelyn.ns.cloudflare.com, gannon.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=k_rpmpSyRSrZsCA, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`braelyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (braelyn.ns.cloudflare.com, braelyn.ns.cloudflare.com, braelyn.ns.cloudflare.com...)

Analysis

Hierarchy

mail.sei-do.com is delegated beneath sei-do.com.

IP Addresses

sei-do.com points to the four IP addresses 104.21.18.224, 172.67.183.217, 2606:4700:3030::ac43:b7d9 and 2606:4700:3037::6815:12e0.

zhaohuasoft.com, vladimirforexsignals.com, www.wa9.pw and two other host names share IP numbers with sei-do.com.

Name Servers

sei-do.com is served by two delegated name servers, braelyn.ns.cloudflare.com and gannon.ns.cloudflare.com.

sei-do.com uses the same name servers as several other domains — among them ssaform.com, sitatbyoot.com, zaycev.site and two more.

There is at least partial name server overlap between sei-do.com and other domains — cialispo.com, hyqth.com, butterfly.com.sa and two more among them.

These name servers frequently co-occur with the name servers holly.ns.cloudflare.com and elijah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

braelyn.ns.cloudflare.com carries IP addresses 108.162.194.97, 162.159.38.97 and 172.64.34.97, with 3 other addresses beyond those.

gannon.ns.cloudflare.com carries IP addresses 108.162.195.59, 162.159.44.59 and 172.64.35.59, with 3 other addresses beyond those.

Mail Servers

sei-do.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

sei-do.com has at least partial mail server overlap with other domains such as geomail.info, chagual.com, youngtrendz.in and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.163.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.