`rubberocksports.com`

DNSSEC	⚠️ Not signed
A	49.212.116.185^{🇯🇵 SAKURA-A49.212.116.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan}
		PTR	`185.116.212.49.static.www7857m.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	`rubberocksports.com` ⭐
		A	49.212.116.185^{🇯🇵 SAKURA-A49.212.116.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan}
			PTR	`185.116.212.49.static.www7857m.sakura.ne.jp`
TXT	`v=spf1 a:www7857m.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2023-12-07 #0

`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=1775940827

MX for

rubberocksports.com

Same first word

rubberocksports.com

DNS History

8 records (5 active, 3 former)

○NSdns1.onamae.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:15:46
○ 2026-03-23 22:33:08
○ 2026-04-11 21:05:18

○NSdns2.onamae.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:15:46
○ 2026-03-23 22:33:08
○ 2026-04-11 21:05:18

●NSmaster.dns.ne.jp2026-03-23 → 2026-04-11 · 3 obs

○ 2019-12-15 09:15:46
● 2026-03-23 22:33:08
● 2026-04-11 21:05:18

●NSns1.dns.ne.jp2026-03-23 → 2026-04-11 · 3 obs

○ 2019-12-15 09:15:46
● 2026-03-23 22:33:08
● 2026-04-11 21:05:18

●NSns2.dns.ne.jp2026-03-23 → 2026-04-11 · 3 obs

○ 2019-12-15 09:15:46
● 2026-03-23 22:33:08
● 2026-04-11 21:05:18

●MXrubberocksports.com2026-03-23 → 2026-04-11 · 2 obs

● 2026-03-23 22:33:08
● 2026-04-11 21:05:18

○A150.95.255.382019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 09:15:46
○ 2026-03-23 22:33:08
○ 2026-04-11 21:05:18

●A49.212.116.1852026-03-23 → 2026-04-11 · 3 obs

○ 2019-12-15 09:15:46
● 2026-03-23 22:33:08
● 2026-04-11 21:05:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubberocksports.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubberocksports.com (unsigned zone)

⏱️ Timing

Total: 1095ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.212.116.185`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`rubberocksports.com (pri: 10)`
TXT	1	`v=spf1 a:www7857m.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

rubberocksports.com serves as the mail server for rubberocksports.com.

IP Addresses

rubberocksports.com points to an IP address: 49.212.116.185.

other host names include michiko-okamoto.com, elieux.com, mei-ho.jp, nabeno-ism.tokyo and birthhouse.com; they share IP numbers with rubberocksports.com.

Name Servers

rubberocksports.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

rubberocksports.com at least partially shares name servers with other domains, for instance ellp.jp, meries.com, oshiete-kaigo.com, yncreative.sakura.ne.jp and hrz.jp.

These name servers are commonly used alongside dns.sakura.ad.jp.

Host names with one IP:

master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

rubberocksports.com is handled by a single mail server.

The host name rubberocksports.com points to IP 49.212.116.185.

rubberocksports.com - robtex.com