seihou.org - robtex.com

seihou.org

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:485f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b3c8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.95Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.200🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSapril.ns.cloudflare.com
A2606:4700:50::adf5:3a42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A2803:f800:50::6ca2:c042🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapril.ns.cloudflare.com
A2a06:98c1:50::ac40:2042🇺🇸 Cloudflare2a06:98c1:50::/45
PTRapril.ns.cloudflare.com
A108.162.192.66🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A172.64.32.66🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A173.245.58.66🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
NSearl.ns.cloudflare.com
A2606:4700:58::adf5:3ba1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
A2803:f800:50::6ca2:c1a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRearl.ns.cloudflare.com
A2a06:98c1:50::ac40:21a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRearl.ns.cloudflare.com
A108.162.193.161🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
A172.64.33.161🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
A173.245.59.161🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRearl.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.95, 172.67.179.200
IPv6 hints2606:4700:3034::6815:485f, 2606:4700:3034::ac43:b3c8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOAapril.ns.cloudflare.comdns@cloudflare.com serial=2409676639

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785183833

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSapril.ns.cloudflare.comearl.ns.cloudflare.comns1.value-domain.comns2.value-domain.comMXmail.seihou.orgA104.21.72.95172.67.179.2002606:4700:3034::6815:485f2606:4700:3034::ac43:b3c8202.172.28.1142606:4700:3030::6815:485f2606:4700:3031::ac43:b3c8
NSapril.ns.cloudflare.com2026-05-18 → 2026-07-27 · 3 obs
○ 2020-01-04 17:20:30
● 2026-05-18 20:08:02
● 2026-07-27 21:07:36
NSearl.ns.cloudflare.com2026-05-18 → 2026-07-27 · 3 obs
○ 2020-01-04 17:20:30
● 2026-05-18 20:08:02
● 2026-07-27 21:07:36
NSns1.value-domain.com2015-07-14 → 2020-01-04 · 4 obs
● 2015-07-14 00:24:20
● 2020-01-04 17:20:30
○ 2026-05-18 20:08:02
○ 2026-07-27 21:07:36
NSns2.value-domain.com2015-07-14 → 2020-01-04 · 4 obs
● 2015-07-14 00:24:20
● 2020-01-04 17:20:30
○ 2026-05-18 20:08:02
○ 2026-07-27 21:07:36
MXmail.seihou.org2015-07-14 → 2020-01-04 · 4 obs
● 2015-07-14 00:24:20
● 2020-01-04 17:20:30
○ 2026-05-18 20:08:02
○ 2026-07-27 21:07:36
A104.21.72.952026-05-18 → 2026-07-27 · 3 obs
○ 2020-01-04 17:20:30
● 2026-05-18 20:08:02
● 2026-07-27 21:07:36
A172.67.179.2002026-05-18 → 2026-07-27 · 3 obs
○ 2020-01-04 17:20:30
● 2026-05-18 20:08:02
● 2026-07-27 21:07:36
A202.172.28.1142015-07-14 → 2020-01-04 · 4 obs
● 2015-07-14 00:24:20
● 2020-01-04 17:20:30
○ 2026-05-18 20:08:02
○ 2026-07-27 21:07:36
A2606:4700:3030::6815:485f2026-05-18 → 2026-05-18 · 4 obs
○ 2020-01-04 17:20:30
● 2026-05-18 20:08:02
○ 2026-06-24 05:15:34
○ 2026-07-27 21:07:36
A2606:4700:3031::ac43:b3c82026-05-18 → 2026-05-18 · 4 obs
○ 2020-01-04 17:20:30
● 2026-05-18 20:08:02
○ 2026-06-24 05:15:34
○ 2026-07-27 21:07:36
A2606:4700:3034::6815:485f2026-06-24 → 2026-07-27 · 3 obs
○ 2026-05-18 20:08:02
● 2026-06-24 05:15:34
● 2026-07-27 21:07:36
A2606:4700:3034::ac43:b3c82026-06-24 → 2026-07-27 · 3 obs
○ 2026-05-18 20:08:02
● 2026-06-24 05:15:34
● 2026-07-27 21:07:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
seihou.orgearl.ns.cloudflare.com, april.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.66

NS records: earl.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seihou.org (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.200, 104.21.72.95
AAAA22606:4700:3034::ac43:b3c8, 2606:4700:3034::6815:485f
NS2april.ns.cloudflare.com, earl.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1april.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

seihou.org points to the four IP addresses 104.21.72.95, 172.67.179.200, 2606:4700:3034::6815:485f and 2606:4700:3034::ac43:b3c8.

Additional host names — flipi.in, www.pastethis.at, k.krakenwork.cc and two others — share IP numbers with seihou.org.

Name Servers

DNS delegation for seihou.org points to two name servers: april.ns.cloudflare.com and earl.ns.cloudflare.com.

seihou.org shares its name server setup with other domains, including poddar.se, italia-podcast.it, 1234.se and two others.

There is at least partial name server overlap between seihou.org and other domains — 10twinks.com, legacy-aerospace.com, modernblackjackstation.com and two more among them.

These name servers tend to appear in combination with the name servers ali.ns.cloudflare.com, joel.ns.cloudflare.com, ulla.ns.cloudflare.com and christian.ns.cloudflare.com.

Host names with 6 IP numbers:

april.ns.cloudflare.com has IP addresses 108.162.192.66, 172.64.32.66 and 173.245.58.66, plus 3 other.

earl.ns.cloudflare.com has IP addresses 108.162.193.161, 172.64.33.161 and 173.245.59.161, plus 3 other.