teachwithouttears.com - dns.ninja

`teachwithouttears.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2fad^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:955d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.173^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.93^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cash.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c151^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2151^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cash.ns.cloudflare.com`
		A	108.162.193.81^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	172.64.33.81^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	173.245.59.81^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
NS	`donna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c097^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2097^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donna.ns.cloudflare.com`
		A	108.162.192.151^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	172.64.32.151^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	173.245.58.151^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=DBx3YxfuQIsFucNvVBqSrBZ-LRTWRTvjzgWYMlvOxq0`
TXT	`v=spf1 +a +mx+include:spf.supercp.com +include:_spf.google.com include:mailgu...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.173, 172.67.149.93
		IPv6 hints	2606:4700:3034::6815:2fad, 2606:4700:3034::ac43:955d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`cash.ns.cloudflare.com`dns@cloudflare.com serial=2410979818

`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=1785756357

🔒 HSTS Preload (+subdomains)

Same first word

teachwithouttears.com

DNS History

18 records (11 active, 7 former)

●NScash.ns.cloudflare.com2026-02-23 → 2026-08-03 · 3 obs

○ 2017-08-10 08:01:04
● 2026-02-23 15:07:16
● 2026-08-03 11:30:12

●NSdonna.ns.cloudflare.com2026-02-23 → 2026-08-03 · 3 obs

○ 2017-08-10 08:01:04
● 2026-02-23 15:07:16
● 2026-08-03 11:30:12

○NSns75.domaincontrol.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:01:04
○ 2026-02-23 15:07:16
○ 2026-08-03 11:30:12

○NSns76.domaincontrol.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:01:04
○ 2026-02-23 15:07:16
○ 2026-08-03 11:30:12

●MXalt1.aspmx.l.google.com2017-08-10 → 2026-08-03 · 2 obs

● 2017-08-10 08:01:04
● 2026-08-03 11:30:12

●MXalt2.aspmx.l.google.com2017-08-10 → 2026-08-03 · 2 obs

● 2017-08-10 08:01:04
● 2026-08-03 11:30:12

●MXalt3.aspmx.l.google.com2026-02-23 → 2026-08-03 · 3 obs

○ 2017-08-10 08:01:04
● 2026-02-23 15:07:16
● 2026-08-03 11:30:12

●MXalt4.aspmx.l.google.com2026-02-23 → 2026-08-03 · 3 obs

○ 2017-08-10 08:01:04
● 2026-02-23 15:07:16
● 2026-08-03 11:30:12

●MXaspmx.l.google.com2017-08-10 → 2026-08-03 · 2 obs

● 2017-08-10 08:01:04
● 2026-08-03 11:30:12

○MXaspmx2.googlemail.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:01:04
○ 2026-02-23 15:07:16
○ 2026-08-03 11:30:12

○MXaspmx3.googlemail.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:01:04
○ 2026-02-23 15:07:16
○ 2026-08-03 11:30:12

●A104.21.47.1732026-02-23 → 2026-08-03 · 3 obs

○ 2017-08-10 08:01:04
● 2026-02-23 15:07:16
● 2026-08-03 11:30:12

●A172.67.149.932026-02-23 → 2026-08-03 · 3 obs

○ 2017-08-10 08:01:04
● 2026-02-23 15:07:16
● 2026-08-03 11:30:12

○A184.168.221.572017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:01:04
○ 2026-02-23 15:07:16
○ 2026-08-03 11:30:12

●A2606:4700:3034::6815:2fad2026-07-09 → 2026-08-03 · 3 obs

○ 2026-02-23 15:07:16
● 2026-07-09 12:54:32
● 2026-08-03 11:30:12

●A2606:4700:3034::ac43:955d2026-07-09 → 2026-08-03 · 3 obs

○ 2026-02-23 15:07:16
● 2026-07-09 12:54:32
● 2026-08-03 11:30:12

○A2606:4700:3035::6815:2fad2026-02-23 → 2026-02-23 · 4 obs

○ 2017-08-10 08:01:04
● 2026-02-23 15:07:16
○ 2026-07-09 12:54:32
○ 2026-08-03 11:30:12

○A2606:4700:3035::ac43:955d2026-02-23 → 2026-02-23 · 4 obs

○ 2017-08-10 08:01:04
● 2026-02-23 15:07:16
○ 2026-07-09 12:54:32
○ 2026-08-03 11:30:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
teachwithouttears.com	donna.ns.cloudflare.com, cash.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.81

NS records: donna.ns.cloudflare.com, cash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachwithouttears.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.93, 104.21.47.173`
AAAA	2	`2606:4700:3034::6815:2fad, 2606:4700:3034::ac43:955d`
NS	2	`cash.ns.cloudflare.com, donna.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=DBx3YxfuQIsFucN, v=spf1 +a +mx+include:spf.supercp.com +i`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cash.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

teachwithouttears.com resolves to four IP addresses: 104.21.47.173, 172.67.149.93, 2606:4700:3034::6815:2fad and 2606:4700:3034::ac43:955d.

Two other host names, along with ekavietnam.com, www.ato.black and bef.lt, also share IP numbers with teachwithouttears.com.

Name Servers

DNS delegation for teachwithouttears.com points to two name servers: cash.ns.cloudflare.com and donna.ns.cloudflare.com.

teachwithouttears.com shares its NS records with other domains, for example ambro.ro, batcasino.bar, newpefrontoffice.com and two others.

teachwithouttears.com shares at least some of its name servers with other domains, including john-pearce.com, gandermountain-cmr.net, ycuaoflx.com and two others.

The name servers jessica.ns.cloudflare.com, pablo.ns.cloudflare.com, nash.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

cash.ns.cloudflare.com has IP addresses 108.162.193.81, 172.64.33.81 and 173.245.59.81, plus 3 other.

donna.ns.cloudflare.com has IP addresses 108.162.192.151, 172.64.32.151 and 173.245.58.151, plus 3 other.

Mail Servers

teachwithouttears.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between teachwithouttears.com and other domains, including ns500794.ns500841.ns500841.ns500821.ns500841.ns500795.ns500795.ns500794.ns500794.ns500794.ns500821.ns500790.ns500795.lustypartnersfinder.com, 12disciples.org, artgalleria.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 192.178.218.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.