`tuneteacher.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8353^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3eb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.235^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.83^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
NS	`sandra.ns.cloudflare.com`
		A	2606:4700:50::a29f:2622^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c222^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2222^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandra.ns.cloudflare.com`
		A	108.162.194.34^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	162.159.38.34^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	172.64.34.34^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.235, 172.67.131.83
		IPv6 hints	2606:4700:3032::ac43:8353, 2606:4700:3033::6815:3eb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2403849620

`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=1778511391

Same first word

tuneteacher.com

DNS History

21 records (8 active, 13 former)

●NSevan.ns.cloudflare.com2026-03-21 → 2026-05-11 · 3 obs

○ 2026-03-07 10:40:24
● 2026-03-21 06:24:34
● 2026-05-11 15:19:06

○NSns-cloud-e1.googledomains.com2015-12-15 → 2016-07-23 · 4 obs

● 2015-12-15 19:00:46
● 2016-07-23 10:01:06
○ 2017-04-19 01:29:48
○ 2026-05-11 15:19:06

○NSns-cloud-e2.googledomains.com2015-12-15 → 2016-07-23 · 4 obs

● 2015-12-15 19:00:46
● 2016-07-23 10:01:06
○ 2017-04-19 01:29:48
○ 2026-05-11 15:19:06

○NSns-cloud-e3.googledomains.com2015-12-15 → 2016-07-23 · 4 obs

● 2015-12-15 19:00:46
● 2016-07-23 10:01:06
○ 2017-04-19 01:29:48
○ 2026-05-11 15:19:06

○NSns-cloud-e4.googledomains.com2015-12-15 → 2016-07-23 · 4 obs

● 2015-12-15 19:00:46
● 2016-07-23 10:01:06
○ 2017-04-19 01:29:48
○ 2026-05-11 15:19:06

○NSns07.domaincontrol.com2026-03-07 → 2026-03-07 · 4 obs

○ 2017-04-19 01:29:48
● 2026-03-07 10:40:24
○ 2026-03-21 06:24:34
○ 2026-05-11 15:19:06

○NSns08.domaincontrol.com2026-03-07 → 2026-03-07 · 4 obs

○ 2017-04-19 01:29:48
● 2026-03-07 10:40:24
○ 2026-03-21 06:24:34
○ 2026-05-11 15:19:06

○NSns1.namebrightdns.com2017-04-19 → 2017-04-19 · 4 obs

○ 2016-07-23 10:01:06
● 2017-04-19 01:29:48
○ 2026-03-07 10:40:24
○ 2026-05-11 15:19:06

○NSns2.namebrightdns.com2017-04-19 → 2017-04-19 · 4 obs

○ 2016-07-23 10:01:06
● 2017-04-19 01:29:48
○ 2026-03-07 10:40:24
○ 2026-05-11 15:19:06

●NSsandra.ns.cloudflare.com2026-03-21 → 2026-05-11 · 3 obs

○ 2026-03-07 10:40:24
● 2026-03-21 06:24:34
● 2026-05-11 15:19:06

●MXmxa.mailgun.org2026-03-07 → 2026-05-11 · 2 obs

● 2026-03-07 10:40:24
● 2026-05-11 15:19:06

●MXmxb.mailgun.org2026-03-07 → 2026-05-11 · 2 obs

● 2026-03-07 10:40:24
● 2026-05-11 15:19:06

●A104.21.3.2352026-03-21 → 2026-05-11 · 3 obs

○ 2026-03-07 10:40:24
● 2026-03-21 06:24:34
● 2026-05-11 15:19:06

○A13.248.243.52026-03-07 → 2026-03-07 · 4 obs

○ 2017-04-19 01:29:48
● 2026-03-07 10:40:24
○ 2026-03-21 06:24:34
○ 2026-05-11 15:19:06

●A172.67.131.832026-03-21 → 2026-05-11 · 3 obs

○ 2026-03-07 10:40:24
● 2026-03-21 06:24:34
● 2026-05-11 15:19:06

●A2606:4700:3032::ac43:83532026-03-21 → 2026-05-11 · 3 obs

○ 2026-03-07 10:40:24
● 2026-03-21 06:24:34
● 2026-05-11 15:19:06

●A2606:4700:3033::6815:3eb2026-03-21 → 2026-05-11 · 3 obs

○ 2026-03-07 10:40:24
● 2026-03-21 06:24:34
● 2026-05-11 15:19:06

○A52.204.129.222017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 01:29:48
○ 2026-03-07 10:40:24
○ 2026-05-11 15:19:06

○A54.85.127.702017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 01:29:48
○ 2026-03-07 10:40:24
○ 2026-05-11 15:19:06

○A76.223.105.2302026-03-07 → 2026-03-07 · 4 obs

○ 2017-04-19 01:29:48
● 2026-03-07 10:40:24
○ 2026-03-21 06:24:34
○ 2026-05-11 15:19:06

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 01:29:48
○ 2026-03-07 10:40:24
○ 2026-05-11 15:19:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tuneteacher.com	evan.ns.cloudflare.com, sandra.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.34

NS records: evan.ns.cloudflare.com, sandra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tuneteacher.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.83, 104.21.3.235`
AAAA	2	`2606:4700:3032::ac43:8353, 2606:4700:3033::6815:3eb`
NS	2	`evan.ns.cloudflare.com, sandra.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 60), mxb.mailgun.org (pri: 60)`
TXT	1	`v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (evan.ns.cloudflare.com, evan.ns.cloudflare.com, evan.ns.cloudflare.com...)

Analysis

IP Addresses

tuneteacher.com maps to four IP numbers: 2606:4700:3032::ac43:8353, 2606:4700:3033::6815:3eb, 104.21.3.235 and 172.67.131.83.

Other host names, for instance cgpub.cn, dailyanswers.net, (0x72656474756265)y.net, decoin.net and pitidi.id share IP numbers with tuneteacher.com.

Name Servers

Two name servers evan.ns.cloudflare.com and sandra.ns.cloudflare.com are delegated to tuneteacher.com.

tuneteacher.com uses the same name server configuration as other domains, such as jk-legal.pl, 073777.com, 643666.com, 264777.com and mstd.cl.

tuneteacher.com at least partially shares name servers with other domains such as u-travel.hk, ghjtss.com, hdjapanese(0x626c6f776a6f62)s.com, japscan.com and ceambrasil.com.br.

These name servers are commonly used alongside kami.ns.cloudflare.com, finley.ns.cloudflare.com and naomi.ns.cloudflare.com.

Host names with six IP numbers: Host name evan.ns.cloudflare.com points to 2606:4700:58::adf5:3ba5, 2803:f800:50::6ca2:c1a5, 2a06:98c1:50::ac40:21a5, 108.162.193.165, 172.64.33.165 and 173.245.59.165; host name sandra.ns.cloudflare.com points to 2606:4700:50::a29f:2622, 2803:f800:50::6ca2:c222, 2a06:98c1:50::ac40:2222, 108.162.194.34, 162.159.38.34 and 172.64.34.34.

Mail Servers

Two mail servers handle tuneteacher.com: mxa.mailgun.org and mxb.mailgun.org.

tuneteacher.com shares the same mail server setup as other domains, including bestcarwarrantyreviews.com, healthcommunication.bu.edu, brocraft.org, lynker.net and bill.ems.com.vn.

tuneteacher.com shares mail servers with other domains at least in part, for instance computersnyou.com, bethejustin.com, overthefallstours.com, data.com.uy and nextgenmemorials.com.

Host names with a single IP address:

mxa.mailgun.org points to 34.36.182.139

mxb.mailgun.org points to 34.149.254.5

tuneteacher.com - robtex.com

tuneteacher.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`tuneteacher.com`

`com`