`busanforeignschool.org`

DNSSEC	⚠️ Not signed
A	172.104.50.197^{🇸🇬 AKAMAI-LINODE-AP172.104.32.0/19 Akamai Technologies}
		PTR	`li1630-197.members.linode.com`
NS	`ns1.leapfrogit.com.au` ⭐
		A	111.223.234.34^{🇦🇺 M21-AS-AP111.223.234.0/24 Micron21 Datacentre Pty Ltd 2/7 Eastspur Court}
NS	`ns2.leapfrogit.com.au`
		A	27.131.115.46^{🇦🇺 M21-AS-AP27.131.115.0/24 Micron21 Datacentre Pty Ltd 2/7 Eastspur Court}
			PTR	`ns2.m21dns.net`
NS	`ns3.leapfrogit.com.au`
		A	116.240.205.10^{🇦🇺 M21-AS-AP116.240.205.8/29}
			PTR	`ns3.m21dns.net`
NS	`ns4.leapfrogit.com.au`
		A	27.131.65.2^{🇦🇺 M21-AS-AP27.131.65.0/24 Micron21 Datacentre Pty Ltd 2/7 Eastspur Court}
			PTR	`ns4.m21dns.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
TXT	`adobe-idp-site-verification=ca624640af0cf1c655245bee0c81792aee8c6a8fb0a630702...`
TXT	`google-site-verification=18Vt_N5gsDdM6vBblQbNLEnIyggKiyZ4fPKCOILpkoo`
TXT	`v=spf1 +a +mx +ip4:111.223.234.34 +include:aspmx.googlemail.com +include:_spf...`
SOA	`ns1.leapfrogit.com.au`root@cp-02.leapfrogit.com.au 2025-10-30 #11

`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=1773551953

WOT: UNKNOWN (62/100)

Subdomains

mail.busanforeignschool.org

www.busanforeignschool.org

Same first word

busanforeignschool.org

DNS History

25 records (10 active, 15 former)

○NSnis.dacom.co.kr2009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 17:39:30
○ 2015-07-19 17:50:24
○ 2026-03-15 19:55:50

●NSns1.leapfrogit.com.au2020-02-01 → 2026-03-15 · 3 obs

○ 2017-03-28 13:41:58
● 2020-02-01 18:01:04
● 2026-03-15 19:55:50

○NSns2.dacom.co.kr2009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 17:39:30
○ 2015-07-19 17:50:24
○ 2026-03-15 19:55:50

●NSns2.leapfrogit.com.au2020-02-01 → 2026-03-15 · 3 obs

○ 2017-03-28 13:41:58
● 2020-02-01 18:01:04
● 2026-03-15 19:55:50

○NSns21.dnsever.com2015-07-19 → 2017-03-28 · 5 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2017-03-28 13:41:58
○ 2020-02-01 18:01:04
○ 2026-03-15 19:55:50

○NSns231.dnsever.com2015-07-19 → 2017-03-28 · 5 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2017-03-28 13:41:58
○ 2020-02-01 18:01:04
○ 2026-03-15 19:55:50

○NSns24.dnsever.com2015-07-19 → 2017-03-28 · 5 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2017-03-28 13:41:58
○ 2020-02-01 18:01:04
○ 2026-03-15 19:55:50

○NSns259.dnsever.com2015-07-19 → 2017-03-28 · 5 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2017-03-28 13:41:58
○ 2020-02-01 18:01:04
○ 2026-03-15 19:55:50

●NSns3.leapfrogit.com.au2020-02-01 → 2026-03-15 · 3 obs

○ 2017-03-28 13:41:58
● 2020-02-01 18:01:04
● 2026-03-15 19:55:50

●NSns4.leapfrogit.com.au2020-02-01 → 2026-03-15 · 3 obs

○ 2017-03-28 13:41:58
● 2020-02-01 18:01:04
● 2026-03-15 19:55:50

○NSns47.dnsever.com2015-07-19 → 2017-03-28 · 5 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2017-03-28 13:41:58
○ 2020-02-01 18:01:04
○ 2026-03-15 19:55:50

●MXalt1.aspmx.l.google.com2015-07-19 → 2026-03-15 · 3 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2026-03-15 19:55:50

●MXalt2.aspmx.l.google.com2015-07-19 → 2026-03-15 · 3 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2026-03-15 19:55:50

●MXaspmx.l.google.com2015-07-19 → 2026-03-15 · 3 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2026-03-15 19:55:50

●MXaspmx2.googlemail.com2015-07-19 → 2026-03-15 · 3 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2026-03-15 19:55:50

●MXaspmx3.googlemail.com2015-07-19 → 2026-03-15 · 3 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
● 2026-03-15 19:55:50

○MXsfilter.busanforeignschool.org2009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 17:39:30
○ 2015-07-19 17:50:24
○ 2026-03-15 19:55:50

○A115.68.14.1492015-07-19 → 2015-07-19 · 4 obs

○ 2009-01-28 17:39:30
● 2015-07-19 17:50:24
○ 2015-11-18 20:51:32
○ 2026-03-15 19:55:50

○A119.9.31.2232016-03-16 → 2017-03-28 · 5 obs

○ 2015-12-03 00:44:46
● 2016-03-16 11:25:34
● 2017-03-28 13:41:58
○ 2020-02-01 18:01:04
○ 2026-03-15 19:55:50

●A172.104.50.1972020-02-01 → 2026-03-15 · 3 obs

○ 2017-03-28 13:41:58
● 2020-02-01 18:01:04
● 2026-03-15 19:55:50

○A211.40.221.522009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 17:39:30
○ 2015-07-19 17:50:24
○ 2026-03-15 19:55:50

○A211.40.221.532009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 17:39:30
○ 2015-07-19 17:50:24
○ 2026-03-15 19:55:50

○A211.40.221.542009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 17:39:30
○ 2015-07-19 17:50:24
○ 2026-03-15 19:55:50

○A211.40.221.902009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 17:39:30
○ 2015-07-19 17:50:24
○ 2026-03-15 19:55:50

○A45.79.160.1692015-11-18 → 2015-12-03 · 5 obs

○ 2015-07-19 17:50:24
● 2015-11-18 20:51:32
● 2015-12-03 00:44:46
○ 2016-03-16 11:25:34
○ 2026-03-15 19:55:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
busanforeignschool.org	ns1.leapfrogit.com.au, ns2.leapfrogit.com.au, ns3.leapfrogit.com.au, ns4.leapfrogit.com.au	-

✅ Authoritative Response

Server: 27.131.65.2

NS records: ns1.leapfrogit.com.au, ns2.leapfrogit.com.au, ns3.leapfrogit.com.au, ns4.leapfrogit.com.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for busanforeignschool.org (unsigned zone)

⏱️ Timing

Total: 1310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.104.50.197`
NS	4	`ns4.leapfrogit.com.au, ns1.leapfrogit.com.au...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	3	`adobe-idp-site-verification=ca624640af0c, google-site-verification=18Vt_N5gsDdM6vB...`
SOA	1	`ns1.leapfrogit.com.au root.cp-02.leapfro`

Analysis

Hierarchy

busanforeignschool.org is a parent of mail.busanforeignschool.org and www.busanforeignschool.org.

IP Addresses

busanforeignschool.org resolves to one IP number: 172.104.50.197.

Other host names, for example li1630-197.members.linode.com, share IP numbers with busanforeignschool.org.

Name Servers

busanforeignschool.org delegates to four name servers: ns1.leapfrogit.com.au, ns2.leapfrogit.com.au, ns3.leapfrogit.com.au and ns4.leapfrogit.com.au.

busanforeignschool.org at least partially shares name servers with other domains, including idealworkplacesolutions.com, byron-camping.com.au, thehiddensea.com, rodsteele.com.au and maxus.net.au.

These name servers are commonly used with ns2.m21dns.net, ns3.m21dns.net and ns4.m21dns.net.

Host names with one IP number:

ns1.leapfrogit.com.au points to 111.223.234.34; ns2.leapfrogit.com.au points to 27.131.115.46; ns3.leapfrogit.com.au points to 116.240.205.10; ns4.leapfrogit.com.au points to 27.131.65.2.

Mail Servers

busanforeignschool.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

busanforeignschool.org shares at least some mail servers with other domains, for example mfplumbing.net, msa.doshigroup.com, fotoaktywne.pl, wordflight.com and recycleyourelectricals.org.uk.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

busanforeignschool.org - robtex.com