`greenuplearningcenter.org`

DNSSEC	⚠️ Not signed
A	133.130.101.65^{🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`v133-130-101-65.a02a.g.tyo1.static.cnode.io`
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`greenuplearningcenter.org` ⭐
		A	133.130.101.65^{🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`v133-130-101-65.a02a.g.tyo1.static.cnode.io`
TXT	`v=spf1 ip4:157.7.184.29 ~all`
SOA	`ns1.value-domain.com`hostmaster@greenuplearningcenter.org 2020-08-26 #20

`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=1776205856

MX for

greenuplearningcenter.org

Subdomains

mail.greenuplearningcenter.org

Same first word

greenuplearningcenter.org

DNS History

10 records (7 active, 3 former)

○NSns.greenuplearningcenter.org2015-07-23 → 2016-07-13 · 4 obs

● 2015-07-23 22:05:48
● 2016-07-13 16:11:52
○ 2017-03-17 23:25:38
○ 2026-04-14 22:53:30

●NSns1.value-domain.com2017-03-17 → 2026-04-14 · 3 obs

○ 2016-07-13 16:11:52
● 2017-03-17 23:25:38
● 2026-04-14 22:53:30

●NSns2.value-domain.com2017-03-17 → 2026-04-14 · 3 obs

○ 2016-07-13 16:11:52
● 2017-03-17 23:25:38
● 2026-04-14 22:53:30

●NSns3.value-domain.com2026-02-21 → 2026-04-14 · 3 obs

○ 2017-03-17 23:25:38
● 2026-02-21 07:45:36
● 2026-04-14 22:53:30

●NSns4.value-domain.com2026-02-21 → 2026-04-14 · 3 obs

○ 2017-03-17 23:25:38
● 2026-02-21 07:45:36
● 2026-04-14 22:53:30

●NSns5.value-domain.com2026-02-21 → 2026-04-14 · 3 obs

○ 2017-03-17 23:25:38
● 2026-02-21 07:45:36
● 2026-04-14 22:53:30

●MXgreenuplearningcenter.org2017-03-17 → 2026-04-14 · 3 obs

○ 2016-07-13 16:11:52
● 2017-03-17 23:25:38
● 2026-04-14 22:53:30

○MXmail.greenuplearningcenter.org2015-07-23 → 2016-07-13 · 4 obs

● 2015-07-23 22:05:48
● 2016-07-13 16:11:52
○ 2017-03-17 23:25:38
○ 2026-04-14 22:53:30

●A133.130.101.652017-03-17 → 2026-04-14 · 3 obs

○ 2016-07-13 16:11:52
● 2017-03-17 23:25:38
● 2026-04-14 22:53:30

○A211.10.25.132015-07-23 → 2016-07-13 · 4 obs

● 2015-07-23 22:05:48
● 2016-07-13 16:11:52
○ 2017-03-17 23:25:38
○ 2026-04-14 22:53:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
greenuplearningcenter.org	ns1.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns2.value-domain.com...	-

✅ Authoritative Response

Server:172.64.53.115

NS records: ns1.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns2.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greenuplearningcenter.org (unsigned zone)

⏱️ Timing

Total: 2811ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.130.101.65`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	1	`greenuplearningcenter.org (pri: 10)`
TXT	1	`v=spf1 ip4:157.7.184.29 ~all`
SOA	1	`ns1.value-domain.com hostmaster.greenupl`

Analysis

Hierarchy

The parent of mail.greenuplearningcenter.org is greenuplearningcenter.org.

Mail Server Role

greenuplearningcenter.org serves as the mail server for greenuplearningcenter.org.

IP Addresses

greenuplearningcenter.org points to IP number: 133.130.101.65.

Other host names, for instance mail.greenuplearningcenter.org and v133-130-101-65.a02a.g.tyo1.static.cnode.io, share IP numbers with greenuplearningcenter.org.

Name Servers

greenuplearningcenter.org is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

greenuplearningcenter.org at least partially shares name servers with other domains, for instance art-hiroba.com, cartolive.tv, kessya.jp, sion-corp.com and bitblueprint.com.