`mailportability.org`

DNSSEC	⚠️ Not signed
A	160.251.151.115^{🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`s288.xrea.com`
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`mail.mailportability.org` ⭐
		A	160.251.151.115^{🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`s288.xrea.com`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1675821913

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776995493

Subdomains

mail.mailportability.org

Same first word

mailportability.org

DNS History

13 records (6 active, 7 former)

●NS01.dnsv.jp2026-04-18 → 2026-04-24 · 3 obs

○ 2018-01-16 04:41:14
● 2026-04-18 07:53:28
● 2026-04-24 02:27:02

●NS02.dnsv.jp2026-04-18 → 2026-04-24 · 3 obs

○ 2018-01-16 04:41:14
● 2026-04-18 07:53:28
● 2026-04-24 02:27:02

●NS03.dnsv.jp2026-04-18 → 2026-04-24 · 3 obs

○ 2018-01-16 04:41:14
● 2026-04-18 07:53:28
● 2026-04-24 02:27:02

●NS04.dnsv.jp2026-04-18 → 2026-04-24 · 3 obs

○ 2018-01-16 04:41:14
● 2026-04-18 07:53:28
● 2026-04-24 02:27:02

○NSdns1.name-services.com2015-06-14 → 2018-01-16 · 4 obs

● 2015-06-14 16:25:38
● 2018-01-16 04:41:14
○ 2026-04-18 07:53:28
○ 2026-04-24 02:27:02

○NSdns2.name-services.com2015-06-14 → 2018-01-16 · 4 obs

● 2015-06-14 16:25:38
● 2018-01-16 04:41:14
○ 2026-04-18 07:53:28
○ 2026-04-24 02:27:02

○NSdns3.name-services.com2015-06-14 → 2018-01-16 · 4 obs

● 2015-06-14 16:25:38
● 2018-01-16 04:41:14
○ 2026-04-18 07:53:28
○ 2026-04-24 02:27:02

○NSdns4.name-services.com2015-06-14 → 2018-01-16 · 4 obs

● 2015-06-14 16:25:38
● 2018-01-16 04:41:14
○ 2026-04-18 07:53:28
○ 2026-04-24 02:27:02

○NSdns5.name-services.com2015-06-14 → 2018-01-16 · 4 obs

● 2015-06-14 16:25:38
● 2018-01-16 04:41:14
○ 2026-04-18 07:53:28
○ 2026-04-24 02:27:02

●MXmail.mailportability.org2015-06-14 → 2026-04-24 · 2 obs

● 2015-06-14 16:25:38
● 2026-04-24 02:27:02

○A150.95.9.1152018-01-16 → 2018-01-16 · 4 obs

○ 2017-01-07 16:54:08
● 2018-01-16 04:41:14
○ 2026-04-18 07:53:28
○ 2026-04-24 02:27:02

●A160.251.151.1152026-04-18 → 2026-04-24 · 3 obs

○ 2018-01-16 04:41:14
● 2026-04-18 07:53:28
● 2026-04-24 02:27:02

○A203.189.105.1152015-06-14 → 2017-01-07 · 4 obs

● 2015-06-14 16:25:38
● 2017-01-07 16:54:08
○ 2018-01-16 04:41:14
○ 2026-04-24 02:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
mailportability.org	03.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.35.53

NS records: 03.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailportability.org (unsigned zone)

⏱️ Timing

Total: 1021ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.151.115`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`mail.mailportability.org (pri: 10)`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Hierarchy

mailportability.org is a parent of mail.mailportability.org.

IP Addresses

mailportability.org points to a single IP address: 160.251.151.115.

Other host names such as s288.xrea.com, yokosukaaikido.com, sonan.biz, www.eeca.org and acharkt.com share IP numbers with mailportability.org.

Name Servers

mailportability.org is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

At least part of the name servers for mailportability.org are shared with other domains, for instance peapark.net, cbt-cloud.com, tsuji.ac.jp, mangaj.com and date-wasabi.com.

Two IP numbers per host:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

One IP number per host:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

The mail server for mailportability.org is mail.mailportability.org.

Host mail.mailportability.org points to IP 160.251.151.115.

mailportability.org - robtex.com