`sostutoring.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:314c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:a0a9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.76^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.169^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`jason.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jason.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jason.ns.cloudflare.com`
		A	108.162.193.179^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	172.64.33.179^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	173.245.59.179^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f27.1e100.net`
		A	142.250.101.26^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`facebook-domain-verification=zm7nmi37assyfrt3pgxlr3xakdtclu`
TXT	`google-site-verification=MowtoQePAn4ZDeEuMnjBHOjRw5b0Hz-nSpPP-HgVdYA`
TXT	`v=spf1 include:5972324.spf01.hubspotemail.net include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.49.76, 172.67.160.169
		IPv6	2606:4700:3030::6815:314c, 2606:4700:3030::ac43:a0a9
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2399531933

`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=1774678817

Same first word

sostutoring.com

DNS History

16 records (11 active, 5 former)

●NSbarbara.ns.cloudflare.com2026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

●NSjason.ns.cloudflare.com2026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

○NSns57.1and1.com2015-07-26 → 2017-03-17 · 4 obs

● 2015-07-26 02:35:36
● 2017-03-17 13:41:44
○ 2026-03-02 03:46:56
○ 2026-03-28 06:50:28

○NSns58.1and1.com2015-07-26 → 2017-03-17 · 4 obs

● 2015-07-26 02:35:36
● 2017-03-17 13:41:44
○ 2026-03-02 03:46:56
○ 2026-03-28 06:50:28

●MXalt1.aspmx.l.google.com2026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

●MXalt2.aspmx.l.google.com2026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

●MXalt3.aspmx.l.google.com2026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

●MXalt4.aspmx.l.google.com2026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

●MXaspmx.l.google.com2026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

○MXmx00.1and1.com2015-07-26 → 2017-03-17 · 4 obs

● 2015-07-26 02:35:36
● 2017-03-17 13:41:44
○ 2026-03-02 03:46:56
○ 2026-03-28 06:50:28

○MXmx01.1and1.com2015-07-26 → 2017-03-17 · 4 obs

● 2015-07-26 02:35:36
● 2017-03-17 13:41:44
○ 2026-03-02 03:46:56
○ 2026-03-28 06:50:28

●A104.21.49.762026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

●A172.67.160.1692026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

●A2606:4700:3030::6815:314c2026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

●A2606:4700:3030::ac43:a0a92026-03-02 → 2026-03-28 · 3 obs

○ 2017-03-17 13:41:44
● 2026-03-02 03:46:56
● 2026-03-28 06:50:28

○A74.208.48.542015-07-26 → 2017-03-17 · 4 obs

● 2015-07-26 02:35:36
● 2017-03-17 13:41:44
○ 2026-03-02 03:46:56
○ 2026-03-28 06:50:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sostutoring.com	jason.ns.cloudflare.com, barbara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.248

NS records: jason.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sostutoring.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.76, 172.67.160.169`
AAAA	2	`2606:4700:3030::ac43:a0a9, 2606:4700:3030::6815:314c`
NS	2	`barbara.ns.cloudflare.com, jason.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`facebook-domain-verification=zm7nmi37ass, google-site-verification=MowtoQePAn4ZDeE...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sostutoring.com resolves to four IPs: 2606:4700:3030::6815:314c, 2606:4700:3030::ac43:a0a9, 104.21.49.76 and 172.67.160.169.

Other host names, for instance yoovillage.com, 118960.net, lasana.es, eksa.com.tr and heroturko.xyz share IP numbers with sostutoring.com.

Name Servers

sostutoring.com has two name servers: barbara.ns.cloudflare.com and jason.ns.cloudflare.com.

sostutoring.com shares the same name server setup as other domains, for example ratankhatri.com, my-erp.ru, a-a-ah.ru, worldofescapes.at and northsidegrillchicago.com.

sostutoring.com shares some name servers with other domains, for example pompa77-mybini.online, maniakey.com, chatvip.com, nehwon.com and boylegames.com.

These name servers are commonly used together with magdalena.ns.cloudflare.com and trevor.ns.cloudflare.com.

Host names with six IP numbers: barbara.ns.cloudflare.com points to: 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248; jason.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb3, 2803:f800:50::6ca2:c1b3, 2a06:98c1:50::ac40:21b3, 108.162.193.179, 172.64.33.179 and 173.245.59.179.

Mail Servers

sostutoring.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

sostutoring.com shares some mail servers with other domains, at least partially; for instance okbet.com, ns500731.ns500671.ns500671.ns500704.ns500705.ns500688.ns500671.ns500688.ns500678.ns500666.ns500649.ns500153.tenderladiesbz.com, ns500698.ns500759.ns500759.ns500698.ns500758.ns500758.ns500735.ns500735.ns500735.ns500735.ns500735.ns500708.ns500686.ns500686.ns500576.ns500619.trackreceptor.com, coreydunlap.com and funteambuilding.com.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4023:c06::1b and 142.250.101.26.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:2801::1b and 192.178.128.27.

Host alt2.aspmx.l.google.com has IPs 2a00:1450:4013:c1e::1a and 192.178.213.27.

Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.26.

Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1b and 173.194.76.26.

sostutoring.com - robtex.com

sostutoring.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

`sostutoring.com`

`com`