`elfdogschool.com`

DNSSEC	⚠️ Not signed
A	13.159.138.217^{🇺🇸 Amazon13.158.0.0/15 EC2 NRT prefix}
		PTR	`ec2-13-159-138-217.ap-northeast-1.compute.amazonaws.com`
A	54.238.196.236^{🇯🇵 Amazon54.238.128.0/17 EC2 NRT prefix}
NS	`ns-711.awsdns-24.net` ⭐
		A	2600:9000:5302:c700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-711.awsdns-24.net`
		A	205.251.194.199^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-711.awsdns-24.net`
NS	`ns-1269.awsdns-30.org`
		A	2600:9000:5304:f500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1269.awsdns-30.org`
		A	205.251.196.245^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1269.awsdns-30.org`
NS	`ns-1679.awsdns-17.co.uk`
		A	2600:9000:5306:8f00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1679.awsdns-17.co.uk`
		A	205.251.198.143^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1679.awsdns-17.co.uk`
NS	`ns-254.awsdns-31.com`
		A	2600:9000:5300:fe00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-254.awsdns-31.com`
		A	205.251.192.254^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-254.awsdns-31.com`
MX	`dmail.kagoya.net` ⭐
		A	210.134.51.6^{🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.}
			PTR	`dmail01.kagoya.net`
		A	210.134.51.7^{🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.}
			PTR	`dmail02.kagoya.net`
		A	210.134.58.253^{🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.}
			PTR	`dmail03.kagoya.net`
		A	210.134.58.254^{🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.}
			PTR	`dmail04.kagoya.net`
TXT	`v=spf1 +ip4:54.178.219.13 include:kagoya.net ~all`
SOA	`ns-711.awsdns-24.net`awsdns-hostmaster@amazon.com serial=1

`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=1778283171

Subdomains

www.elfdogschool.com

Same first word

elfdogschool.com

DNS History

29 records (7 active, 22 former)

●NSns-1269.awsdns-30.org2026-02-22 → 2026-05-08 · 3 obs

○ 2017-06-29 17:53:18
● 2026-02-22 01:28:10
● 2026-05-08 23:59:12

●NSns-1679.awsdns-17.co.uk2026-02-22 → 2026-05-08 · 3 obs

○ 2017-06-29 17:53:18
● 2026-02-22 01:28:10
● 2026-05-08 23:59:12

●NSns-254.awsdns-31.com2026-02-22 → 2026-05-08 · 3 obs

○ 2017-06-29 17:53:18
● 2026-02-22 01:28:10
● 2026-05-08 23:59:12

●NSns-711.awsdns-24.net2026-02-22 → 2026-05-08 · 3 obs

○ 2017-06-29 17:53:18
● 2026-02-22 01:28:10
● 2026-05-08 23:59:12

○NSns.kagoya.net2015-08-23 → 2017-06-29 · 4 obs

● 2015-08-23 01:38:36
● 2017-06-29 17:53:18
○ 2026-02-22 01:28:10
○ 2026-05-08 23:59:12

○NSns0.kagoya.net2015-08-23 → 2017-06-29 · 4 obs

● 2015-08-23 01:38:36
● 2017-06-29 17:53:18
○ 2026-02-22 01:28:10
○ 2026-05-08 23:59:12

○NSns1.kagoya.net2015-08-23 → 2017-06-29 · 4 obs

● 2015-08-23 01:38:36
● 2017-06-29 17:53:18
○ 2026-02-22 01:28:10
○ 2026-05-08 23:59:12

●MXdmail.kagoya.net2015-08-23 → 2026-05-08 · 2 obs

● 2015-08-23 01:38:36
● 2026-05-08 23:59:12

○A13.112.52.1632026-02-22 → 2026-02-22 · 4 obs

○ 2017-06-29 17:53:18
● 2026-02-22 01:28:10
○ 2026-03-05 17:44:28
○ 2026-05-08 23:59:12

●A13.159.138.2172026-05-08 → 2026-05-08 · 3 obs

○ 2026-05-08 00:04:12
● 2026-05-08 23:59:10
● 2026-05-08 23:59:12

○A13.159.14.392026-02-22 → 2026-02-22 · 4 obs

○ 2017-06-29 17:53:18
● 2026-02-22 01:28:10
○ 2026-03-05 17:44:28
○ 2026-05-08 23:59:12

○A13.159.148.1172026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-23 16:58:38
● 2026-03-25 03:16:10
○ 2026-04-08 14:55:56
○ 2026-05-08 23:59:12

○A13.159.173.1702026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-06 22:52:18
● 2026-05-08 00:04:12
○ 2026-05-08 23:59:10
○ 2026-05-08 23:59:12

○A13.159.41.312026-03-23 → 2026-03-25 · 5 obs

○ 2026-03-15 03:38:36
● 2026-03-23 16:58:38
● 2026-03-25 03:16:10
○ 2026-04-08 14:55:56
○ 2026-05-08 23:59:12

○A18.177.205.632026-04-08 → 2026-04-15 · 5 obs

○ 2026-03-25 03:16:10
● 2026-04-08 14:55:56
● 2026-04-15 17:49:32
○ 2026-04-22 14:46:30
○ 2026-05-08 23:59:12

○A18.177.97.2112026-03-05 → 2026-03-05 · 4 obs

○ 2026-02-22 01:28:10
● 2026-03-05 17:44:28
○ 2026-03-11 21:35:40
○ 2026-05-08 23:59:12

○A210.134.48.1912015-08-23 → 2017-06-29 · 4 obs

● 2015-08-23 01:38:36
● 2017-06-29 17:53:18
○ 2026-02-22 01:28:10
○ 2026-05-08 23:59:12

○A3.113.125.2162026-04-22 → 2026-04-23 · 5 obs

○ 2026-04-15 17:49:32
● 2026-04-22 14:46:30
● 2026-04-23 02:56:20
○ 2026-04-27 15:16:30
○ 2026-05-08 23:59:12

○A3.115.229.1302026-03-11 → 2026-03-23 · 5 obs

○ 2026-03-05 17:44:28
● 2026-03-11 21:35:40
● 2026-03-23 16:58:38
○ 2026-03-25 03:16:10
○ 2026-05-08 23:59:12

○A3.115.239.1672026-03-05 → 2026-03-05 · 4 obs

○ 2026-02-22 01:28:10
● 2026-03-05 17:44:28
○ 2026-03-11 21:35:40
○ 2026-05-08 23:59:12

○A52.192.225.1962026-05-04 → 2026-05-04 · 4 obs

○ 2026-04-27 15:16:30
● 2026-05-04 22:38:58
○ 2026-05-06 22:52:18
○ 2026-05-08 23:59:12

○A52.194.138.882026-02-22 → 2026-05-08 · 2 obs

○ 2026-02-22 01:28:10
○ 2026-05-08 23:59:12

○A52.194.21.102026-04-27 → 2026-05-04 · 5 obs

○ 2026-04-23 02:56:20
● 2026-04-27 15:16:30
● 2026-05-04 22:38:58
○ 2026-05-06 22:52:18
○ 2026-05-08 23:59:12

○A52.195.94.2522026-02-22 → 2026-05-08 · 2 obs

○ 2026-02-22 01:28:10
○ 2026-05-08 23:59:12

○A52.198.90.782026-04-08 → 2026-04-15 · 5 obs

○ 2026-03-25 03:16:10
● 2026-04-08 14:55:56
● 2026-04-15 17:49:32
○ 2026-04-22 14:46:30
○ 2026-05-08 23:59:12

○A54.150.37.222026-05-06 → 2026-05-06 · 4 obs

○ 2026-05-04 22:38:58
● 2026-05-06 22:52:18
○ 2026-05-08 00:04:12
○ 2026-05-08 23:59:12

○A54.199.211.1942026-03-11 → 2026-03-15 · 5 obs

○ 2026-03-05 17:44:28
● 2026-03-11 21:35:40
● 2026-03-15 03:38:36
○ 2026-03-23 16:58:38
○ 2026-05-08 23:59:12

○A54.199.213.652026-04-22 → 2026-04-27 · 5 obs

○ 2026-04-15 17:49:32
● 2026-04-22 14:46:30
● 2026-04-27 15:16:30
○ 2026-05-04 22:38:58
○ 2026-05-08 23:59:12

●A54.238.196.2362026-05-06 → 2026-05-08 · 3 obs

○ 2026-05-04 22:38:58
● 2026-05-06 22:52:18
● 2026-05-08 23:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
elfdogschool.com	ns-254.awsdns-31.com, ns-711.awsdns-24.net, ns-1679.awsdns-17.co.uk, ns-1269.awsdns-30.org	2 records

✅ Authoritative Response

Server:205.251.196.245

NS records: ns-254.awsdns-31.com, ns-711.awsdns-24.net, ns-1679.awsdns-17.co.uk, ns-1269.awsdns-30.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for elfdogschool.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.238.196.236, 13.159.138.217`
NS	4	`ns-1269.awsdns-30.org, ns-1679.awsdns-17.co.uk...`
MX	1	`dmail.kagoya.net (pri: 10)`
TXT	1	`v=spf1 +ip4:54.178.219.13 include:kagoya`
SOA	1	`ns-711.awsdns-24.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-254.awsdns-31.com, ns-254.awsdns-31.com)

Analysis

Hierarchy

The parent of www.elfdogschool.com is elfdogschool.com.

IP Addresses

Two IP numbers are pointed to by elfdogschool.com: 13.159.138.217 and 54.238.196.236.

other host names include lucktendo.co.jp, yanagida-osaka.com, www.sitifuku.com, dogschool-nishii.com and www.shop-oz.net; they share IP numbers with elfdogschool.com.

Name Servers

elfdogschool.com delegates to four name servers: ns-254.awsdns-31.com, ns-711.awsdns-24.net, ns-1269.awsdns-30.org and ns-1679.awsdns-17.co.uk.

elfdogschool.com at least partially shares name servers with other domains, for instance d3jdyh6vdk6lnt.cloudfront.net, nextmap.eu, starwin7.com, moralmachines.org and palabra.com.

These name servers are commonly used alongside ns-692.awsdns-22.net, ns-194.awsdns-24.com and ns-1600.awsdns-08.co.uk.

Host names with two IP numbers: ns-254.awsdns-31.com points to 2600:9000:5300:fe00::1 and 205.251.192.254; ns-711.awsdns-24.net points to 2600:9000:5302:c700::1 and 205.251.194.199; ns-1269.awsdns-30.org points to 2600:9000:5304:f500::1 and 205.251.196.245; ns-1679.awsdns-17.co.uk points to 2600:9000:5306:8f00::1 and 205.251.198.143.

Mail Servers

elfdogschool.com is handled by a single mail server, dmail.kagoya.net.

elfdogschool.com uses the same mail server setup as other domains, for instance ohense.com, yoga-padmini.com, careport-sendai.jp, lifesouken.co.jp and hiranosetuei.co.jp.

Host dmail.kagoya.net points to four IP numbers: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.

elfdogschool.com - robtex.com