`mansan.jp`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d5fe^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:5dba^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.186^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.254^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dawn.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dawn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dawn.ns.cloudflare.com`
		A	108.162.192.106^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	172.64.32.106^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	173.245.58.106^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
NS	`thaddeus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thaddeus.ns.cloudflare.com`
		A	108.162.195.127^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	162.159.44.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	172.64.35.127^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
MX	`_dc-mx.29c538dccce1.mansan.jp` ⭐
		A	2001:e42:107:201f:163:43:102:37^{🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN}
			PTR	`www3827.sakura.ne.jp`
		A	163.43.102.37^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`www3827.sakura.ne.jp`
TXT	`v=spf1 a:www3827.sakura.ne.jp mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.186, 172.67.213.254
		IPv6 hints	2606:4700:3030::ac43:d5fe, 2606:4700:3031::6815:5dba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOA	`dawn.ns.cloudflare.com`dns@cloudflare.com serial=2408963599

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1784570402

Previously MX for

mansan.jp

Subdomains

analytics.mansan.jp

Same first word

mansan.net

mansan.org

mansan.nl

mansan.com

mansan.cn

mansan.jp

Similar names

sanman.me

sanman.in

nasman.nu

nasman.com

annsam.se

ananms.com

ansman.se

ansman.io

ansman.fi

nasman.eu

annasm.com

ansanm.org

nasman.se

nasman.net

nasnam.com

samann.net

mannas.sk

mannas.com.br

namans.co.in

samnan.com.sa

mansna.com

anmans.com

sanman.de

sanman.cn

mannas.kr

amanns.org

nasman.com.au

asmann.de

amanns.cc

nansam.com

sannam.com.vn

namsan.com.vn

sannam.vn

mannas.su

ansman.com

ansman.com.cn

namsan.com.tr

sanman.fi

sanman.ca

namsan.org

mannas.de

samann.de

DNS History

14 records (7 active, 7 former)

●NSdawn.ns.cloudflare.com2026-05-25 → 2026-07-20 · 3 obs

○ 2026-04-27 11:16:16
● 2026-05-25 05:00:48
● 2026-07-20 19:07:36

○NSmaster.dns.ne.jp2026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 11:16:16
○ 2026-05-25 05:00:48
○ 2026-07-20 19:07:36

○NSns1.dns.ne.jp2026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 11:16:16
○ 2026-05-25 05:00:48
○ 2026-07-20 19:07:36

○NSns2.dns.ne.jp2026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 11:16:16
○ 2026-05-25 05:00:48
○ 2026-07-20 19:07:36

●NSthaddeus.ns.cloudflare.com2026-05-25 → 2026-07-20 · 3 obs

○ 2026-04-27 11:16:16
● 2026-05-25 05:00:48
● 2026-07-20 19:07:36

●MX_dc-mx.29c538dccce1.mansan.jp2026-05-25 → 2026-07-20 · 3 obs

○ 2026-04-27 11:16:16
● 2026-05-25 05:00:48
● 2026-07-20 19:07:36

○MXmansan.jp2026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 11:16:16
○ 2026-05-25 05:00:48
○ 2026-07-20 19:07:36

●A104.21.93.1862026-05-25 → 2026-07-20 · 3 obs

○ 2026-04-27 11:16:16
● 2026-05-25 05:00:48
● 2026-07-20 19:07:36

○A163.43.102.372026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 11:16:16
○ 2026-05-25 05:00:48
○ 2026-07-20 19:07:36

●A172.67.213.2542026-05-25 → 2026-07-20 · 3 obs

○ 2026-04-27 11:16:16
● 2026-05-25 05:00:48
● 2026-07-20 19:07:36

○A2001:e42:107:201f:163:43:102:372026-04-27 → 2026-04-27 · 3 obs

● 2026-04-27 11:16:16
○ 2026-05-25 05:00:48
○ 2026-07-20 19:07:36

●A2606:4700:3030::ac43:d5fe2026-05-25 → 2026-07-20 · 3 obs

○ 2026-04-27 11:16:16
● 2026-05-25 05:00:48
● 2026-07-20 19:07:36

●A2606:4700:3031::6815:5dba2026-07-01 → 2026-07-20 · 3 obs

○ 2026-06-15 00:39:14
● 2026-07-01 01:59:18
● 2026-07-20 19:07:36

○A2606:4700:3036::6815:5dba2026-05-25 → 2026-06-15 · 5 obs

○ 2026-04-27 11:16:16
● 2026-05-25 05:00:48
● 2026-06-15 00:39:14
○ 2026-07-01 01:59:18
○ 2026-07-20 19:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
mansan.jp	thaddeus.ns.cloudflare.com, dawn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.127

NS records: thaddeus.ns.cloudflare.com, dawn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mansan.jp (unsigned zone)

⏱️ Timing

Total: 1108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.93.186, 172.67.213.254`
AAAA	2	`2606:4700:3031::6815:5dba, 2606:4700:3030::ac43:d5fe`
NS	2	`dawn.ns.cloudflare.com, thaddeus.ns.cloudflare.com`
MX	1	`_dc-mx.29c538dccce1.mansan.jp (pri: 10)`
TXT	1	`v=spf1 a:www3827.sakura.ne.jp mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dawn.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

analytics.mansan.jp is a subdomain of mansan.jp.

IP Addresses

mansan.jp points to the four IP addresses 104.21.93.186, 172.67.213.254, 2606:4700:3030::ac43:d5fe and 2606:4700:3031::6815:5dba.

Two other host names, along with qa.teachergifter.com, spankbbs.com and zcshh.com, also share IP numbers with mansan.jp.

Name Servers

mansan.jp has two authoritative name servers — dawn.ns.cloudflare.com and thaddeus.ns.cloudflare.com.

mansan.jp shares its NS records with other domains, for example new-token-portal.com, jupiter.mn, buildit.ca and two others.

The name servers of mansan.jp overlap at least partially with those of other domains — among them blueberryroasters.eu, ojuvjqymmcyos.site, 2c.fi and two more.

These name servers commonly appear alongside the name servers will.ns.cloudflare.com and crystal.ns.cloudflare.com.

DNS names with 6 IP addresses:

dawn.ns.cloudflare.com points to 108.162.192.106, 172.64.32.106, 173.245.58.106 and 3 other IP addresses.

thaddeus.ns.cloudflare.com points to 108.162.195.127, 162.159.44.127, 172.64.35.127 and 3 other IP addresses.

Mail Servers

The sole mail server for mansan.jp is _dc-mx.29c538dccce1.mansan.jp.

_dc-mx.29c538dccce1.mansan.jp resolves to two IP numbers — 163.43.102.37 and 2001:e42:107:201f:163:43:102:37.

mansan.jp - robtex.com

mansan.jp

jp

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`mansan.jp`

`jp`