`nnaa.jp`

DNSSEC	⚠️ Not signed
A	163.43.87.220^{🇯🇵 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	`www3980.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`ushisan.sakura.ne.jp` ⭐
		A	163.43.87.220^{🇯🇵 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	`www3980.sakura.ne.jp`
MX	`www3980.sakura.ne.jp`⁽²⁰⁾
		A	2001:e42:107:2015:163:43:87:220^{🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN}
			PTR	`www3980.sakura.ne.jp`
		A	163.43.87.220^{🇯🇵 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	`www3980.sakura.ne.jp`
TXT	`v=spf1 a:ushisan.sakura.ne.jp a:www3980.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2024-08-19 #4

`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=1784484003

Previously MX for

nnaa.jp

Same first word

nnaa.it

nnaa.jp

nnaa.com

nnaa.org.au

nnaa.org

nnaa.de

Similar names

naan.me

anan.vn

anna.graphics

anna.com.ua

anna.o.se

nana.or.jp

nana.se

nana.technology

nana.at

anna.eu

nana.cafe

nana.net

anna.city

anna.codes

anna.gallery

nana.cz

naan.io

nana.email

nana.cc

anan.fr

anna.chat

anna.dog

anna.fish

anna.cool

anna.blue

nana.ws

nana.agency

anna.dental

anan.ne.jp

nana.company

nana.beauty

nana.ru

anna.is

nana.by

nana.solutions

anna.si

anna.lv

anna.nu

anna.cn

nana.ae

anan.link

anna.net.au

anna.cz

anna.co.at

anan.restaurant

aann.ru

anna.technology

anna.one

anna.pt

aann.ai

anan.pro

nana.su

naan.org

naan.ch

nana.com.au

anan.de

naan.xyz

anan.tech

anna.estate

anan.org

naan.in

nana.co

naan.eu

anna.vc

anna.plus

nana.dk

anna.app

anna.center

nana.sk

nana.care

nana.ee

anan.to

anan.eu

anan.dk

anna.world

aann.org

nana.fi

naan.co.uk

naan.co.ir

anna.fi

anna.im

nana.mk

nana.im

anna.nl

anan.org.ng

naan.ca

nana.org

naan.org.il

nana.cf

anna.host

anna.info

anna.com.tw

anna.photography

nana.us

nana.gifts

DNS History

18 records (6 active, 12 former)

●NSmaster.dns.ne.jp2015-08-03 → 2026-07-19 · 2 obs

● 2015-08-03 20:23:48
● 2026-07-19 19:01:10

●NSns1.dns.ne.jp2015-08-03 → 2026-07-19 · 2 obs

● 2015-08-03 20:23:48
● 2026-07-19 19:01:10

●NSns2.dns.ne.jp2015-08-03 → 2026-07-19 · 2 obs

● 2015-08-03 20:23:48
● 2026-07-19 19:01:10

○MXalt1.aspmx.l.google.com2015-08-03 → 2020-12-17 · 7 obs

● 2015-08-03 20:23:48
○ 2015-09-25 12:44:36
○ 2016-07-05 01:37:36
● 2016-08-26 02:01:14
● 2020-12-17 20:21:30
○ 2026-06-22 12:54:58
○ 2026-07-19 19:01:10

○MXalt2.aspmx.l.google.com2015-08-03 → 2020-12-17 · 7 obs

● 2015-08-03 20:23:48
○ 2015-09-25 12:44:36
○ 2016-07-05 01:37:36
● 2016-08-26 02:01:14
● 2020-12-17 20:21:30
○ 2026-06-22 12:54:58
○ 2026-07-19 19:01:10

○MXalt3.aspmx.l.google.com2020-12-17 → 2020-12-17 · 4 obs

○ 2017-09-02 02:50:56
● 2020-12-17 20:21:30
○ 2026-06-22 12:54:58
○ 2026-07-19 19:01:10

○MXalt4.aspmx.l.google.com2020-12-17 → 2020-12-17 · 4 obs

○ 2017-09-02 02:50:56
● 2020-12-17 20:21:30
○ 2026-06-22 12:54:58
○ 2026-07-19 19:01:10

○MXaspmx.l.google.com2015-08-03 → 2020-12-17 · 7 obs

● 2015-08-03 20:23:48
○ 2015-09-25 12:44:36
○ 2016-07-05 01:37:36
● 2016-08-26 02:01:14
● 2020-12-17 20:21:30
○ 2026-06-22 12:54:58
○ 2026-07-19 19:01:10

○MXaspmx2.googlemail.com2015-08-03 → 2017-09-02 · 7 obs

● 2015-08-03 20:23:48
○ 2015-09-25 12:44:36
○ 2016-07-05 01:37:36
● 2016-08-26 02:01:14
● 2017-09-02 02:50:56
○ 2020-12-17 20:21:30
○ 2026-07-19 19:01:10

○MXaspmx3.googlemail.com2015-08-03 → 2017-09-02 · 7 obs

● 2015-08-03 20:23:48
○ 2015-09-25 12:44:36
○ 2016-07-05 01:37:36
● 2016-08-26 02:01:14
● 2017-09-02 02:50:56
○ 2020-12-17 20:21:30
○ 2026-07-19 19:01:10

○MXaspmx4.googlemail.com2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 20:23:48
○ 2015-09-25 12:44:36
○ 2026-07-19 19:01:10

○MXaspmx5.googlemail.com2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 20:23:48
○ 2015-09-25 12:44:36
○ 2026-07-19 19:01:10

○MXnnaa.jp2015-09-25 → 2016-07-05 · 5 obs

○ 2015-08-03 20:23:48
● 2015-09-25 12:44:36
● 2016-07-05 01:37:36
○ 2016-08-26 02:01:14
○ 2026-07-19 19:01:10

●MXushisan.sakura.ne.jp2026-06-22 → 2026-07-19 · 3 obs

○ 2020-12-17 20:21:30
● 2026-06-22 12:54:58
● 2026-07-19 19:01:10

●MXwww3980.sakura.ne.jp2026-06-22 → 2026-07-19 · 3 obs

○ 2020-12-17 20:21:30
● 2026-06-22 12:54:58
● 2026-07-19 19:01:10

●A163.43.87.2202020-12-17 → 2026-07-19 · 3 obs

○ 2017-09-02 02:50:56
● 2020-12-17 20:21:30
● 2026-07-19 19:01:10

○A219.94.129.1762015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 20:23:48
○ 2015-09-25 12:44:36
○ 2026-07-19 19:01:10

○A49.212.198.1992015-09-25 → 2017-09-02 · 5 obs

○ 2015-08-03 20:23:48
● 2015-09-25 12:44:36
● 2017-09-02 02:50:56
○ 2020-12-17 20:21:30
○ 2026-07-19 19:01:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
nnaa.jp	ns2.dns.ne.jp, ns1.dns.ne.jp	2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nnaa.jp (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.43.87.220`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	2	`ushisan.sakura.ne.jp (pri: 10), www3980.sakura.ne.jp (pri: 20)`
TXT	1	`v=spf1 a:ushisan.sakura.ne.jp a:www3980.`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

IP Addresses

nnaa.jp points to a single IP number: 163.43.87.220.

Additional host names — hatsuyama.co.jp, nouka-ism.com, www3980.sakura.ne.jp and two others — share IP numbers with nnaa.jp.

Name Servers

nnaa.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

nnaa.jp partially shares its NS delegation with several other domains, including genichibo.co.jp, aijapan.net, taiho-group.co.jp and two others.

These name servers often co-occur with the name servers dns.sakura.ad.jp.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.

Mail Servers

nnaa.jp has two mail servers: ushisan.sakura.ne.jp and www3980.sakura.ne.jp.

At least a portion of nnaa.jp's mail servers are also used by other domains, for example ushisan.sakura.ne.jp.

Host names with two IP numbers:

The A records for www3980.sakura.ne.jp return 163.43.87.220 and 2001:e42:107:2015:163:43:87:220.

Host names pointing to a single IP address:

ushisan.sakura.ne.jp resolves to the IP address 163.43.87.220.

www3980.sakura.ne.jp and ushisan.sakura.ne.jp each have 163.43.87.220 IP addresses.

nnaa.jp - robtex.com

nnaa.jp

jp

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`nnaa.jp`

`jp`