`eccweblesson.com`

DNSSEC	⚠️ Not signed
A	163.44.176.16^{🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`v2006.coreserver.jp`
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	`eccweblesson.com` ⭐
		A	163.44.176.16^{🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`v2006.coreserver.jp`
TXT	`v=spf1+ip4:163.44.176.16/32 ~all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1753759848

`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=1774689722

MX for

eccweblesson.com

Same first word

eccweblesson.com

DNS History

12 records (6 active, 6 former)

●NS01.dnsv.jp2026-03-08 → 2026-03-28 · 3 obs

○ 2016-05-06 03:59:20
● 2026-03-08 07:24:58
● 2026-03-28 09:46:10

●NS02.dnsv.jp2026-03-08 → 2026-03-28 · 3 obs

○ 2016-05-06 03:59:20
● 2026-03-08 07:24:58
● 2026-03-28 09:46:10

●NS03.dnsv.jp2026-03-08 → 2026-03-28 · 3 obs

○ 2016-05-06 03:59:20
● 2026-03-08 07:24:58
● 2026-03-28 09:46:10

●NS04.dnsv.jp2026-03-08 → 2026-03-28 · 3 obs

○ 2016-05-06 03:59:20
● 2026-03-08 07:24:58
● 2026-03-28 09:46:10

○NSns-1208.awsdns-23.org2015-05-10 → 2016-05-06 · 4 obs

● 2015-05-10 20:18:36
● 2016-05-06 03:59:20
○ 2026-03-08 07:24:58
○ 2026-03-28 09:46:10

○NSns-1795.awsdns-32.co.uk2015-05-10 → 2016-05-06 · 4 obs

● 2015-05-10 20:18:36
● 2016-05-06 03:59:20
○ 2026-03-08 07:24:58
○ 2026-03-28 09:46:10

○NSns-430.awsdns-53.com2015-05-10 → 2016-05-06 · 4 obs

● 2015-05-10 20:18:36
● 2016-05-06 03:59:20
○ 2026-03-08 07:24:58
○ 2026-03-28 09:46:10

○NSns-604.awsdns-11.net2015-05-10 → 2016-05-06 · 4 obs

● 2015-05-10 20:18:36
● 2016-05-06 03:59:20
○ 2026-03-08 07:24:58
○ 2026-03-28 09:46:10

●MXeccweblesson.com2026-03-08 → 2026-03-28 · 3 obs

○ 2016-05-06 03:59:20
● 2026-03-08 07:24:58
● 2026-03-28 09:46:10

○MXpop.eccweblesson.com2015-05-10 → 2016-05-06 · 4 obs

● 2015-05-10 20:18:36
● 2016-05-06 03:59:20
○ 2026-03-08 07:24:58
○ 2026-03-28 09:46:10

●A163.44.176.162026-03-08 → 2026-03-28 · 3 obs

○ 2016-05-06 03:59:20
● 2026-03-08 07:24:58
● 2026-03-28 09:46:10

○A211.133.134.542015-05-10 → 2016-05-06 · 4 obs

● 2015-05-10 20:18:36
● 2016-05-06 03:59:20
○ 2026-03-08 07:24:58
○ 2026-03-28 09:46:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
eccweblesson.com	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.35.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for eccweblesson.com (unsigned zone)

⏱️ Timing

Total: 962ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.44.176.16`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`eccweblesson.com (pri: 10)`
TXT	1	`v=spf1+ip4:163.44.176.16/32 ~all`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Mail Server Role

For eccweblesson.com, the mail server is eccweblesson.com.

IP Addresses

eccweblesson.com resolves to one IP number: 163.44.176.16.

other host names including prolography.org, brilliantplans.com, elinn-kyoto.com, 9625.info and mail.noan.info share IP numbers with eccweblesson.com.

Name Servers

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

eccweblesson.com at least partially shares name servers with other domains, for instance cclaboo.com, iatrism.jp, ryuhei.akita.name, rakuraku.jp and monozukuri.nagoya.

Host names with two IP numbers:

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.

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

eccweblesson.com is served by a single mail server, eccweblesson.com.

eccweblesson.com resolves to IP 163.44.176.16.

eccweblesson.com - robtex.com