`masa23.info`

DNSSEC	⚠️ Not signed
NS	`ns1.masa23.jp` ⭐
		A	2001:e42:107:100c::53^{🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN}
		A	27.133.138.87^{🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`ns1.masa23.jp`
NS	`ns2.masa23.jp`
		A	2401:2500:109:1008::53^{🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
		A	133.242.60.196^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ns2.masa23.jp`
MX	`mail.masa23.info` ⭐
		A	2403:3a00:201:1e:49:212:207:13^{🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`www3003.sakura.ne.jp`
		A	49.212.207.13^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www3003.sakura.ne.jp`
TXT	`v=spf1 mx -all`
SOA	`ns1.masa23.jp`info@masa23.jp 2025-11-11 #3

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1778716312

Subdomains

mail.masa23.info

ns2.masa23.info

Same first word

masa23.jp

masa23.info

Similar names

sama32.de

sama32.org

DNS History

5 records (3 active, 2 former)

○NSns1.masa23.info2015-08-11 → 2017-02-08 · 4 obs

● 2015-08-11 21:32:44
● 2017-02-08 23:57:08
○ 2020-01-26 01:07:52
○ 2026-05-14 00:07:08

●NSns1.masa23.jp2020-01-26 → 2026-05-14 · 3 obs

○ 2017-02-08 23:57:08
● 2020-01-26 01:07:52
● 2026-05-14 00:07:08

○NSns2.masa23.info2015-08-11 → 2017-02-08 · 4 obs

● 2015-08-11 21:32:44
● 2017-02-08 23:57:08
○ 2020-01-26 01:07:52
○ 2026-05-14 00:07:08

●NSns2.masa23.jp2020-01-26 → 2026-05-14 · 3 obs

○ 2017-02-08 23:57:08
● 2020-01-26 01:07:52
● 2026-05-14 00:07:08

●MXmail.masa23.info2015-08-11 → 2026-05-14 · 2 obs

● 2015-08-11 21:32:44
● 2026-05-14 00:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
masa23.info	ns2.masa23.jp, ns1.masa23.jp	-

✅ Authoritative Response

Server:133.242.60.196

NS records: ns2.masa23.jp, ns1.masa23.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masa23.info (unsigned zone)

⏱️ Timing

Total: 2162ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.masa23.jp, ns2.masa23.jp`
MX	1	`mail.masa23.info (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`ns1.masa23.jp info.masa23.jp`

Analysis

Hierarchy

masa23.info is a parent of mail.masa23.info and ns2.masa23.info.

Name Servers

Two name servers ns1.masa23.jp and ns2.masa23.jp handle delegation for masa23.info.

masa23.info shares the same name server setup as other domains, for example masa23.jp.

masa23.info shares name servers with other domains at least in part, for instance mys-web.net.

These name servers are often used with the name servers ns1.mys-web.net and ns2.mys-web.net.

Host names with two IP numbers:

ns1.masa23.jp points to: 2001:e42:107:100c::53 and 27.133.138.87

ns2.masa23.jp points to: 2401:2500:109:1008::53 and 133.242.60.196

Mail Servers

masa23.info is handled by a single mail server, mail.masa23.info.

Host mail.masa23.info resolves to two IPs: 2403:3a00:201:1e:49:212:207:13 and 49.212.207.13.

masa23.info - robtex.com

masa23.info

info