sylvanlearning.com - dns.ninja

`sylvanlearning.com`

DNSSEC	⚠️ Not signed
A	52.191.234.64^{🇺🇸 Microsoft52.160.0.0/11 MICROSOFT}
NS	`ns1-06.azure-dns.com` ⭐
		A	2603:1061:0:700::6^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
		A	13.107.236.6^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
NS	`ns2-06.azure-dns.net`
		A	2620:1ec:8ec:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
		A	150.171.21.6^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
NS	`ns3-06.azure-dns.org`
		A	2a01:111:4000:700::6^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-06.azure-dns.org`
		A	204.14.183.6^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-06.azure-dns.org`
NS	`ns4-06.azure-dns.info`
		A	2620:1ec:bda:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
		A	208.84.5.6^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
MX	`sylvanlearning-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
TXT	`MS=50FB421DFACC2483F099910AA596F13986ADC999`
TXT	`rqOQDewe1amg/BO5vXOeL58OcBww5dzn2D+gFc/D9X65gK437Herlbx81pOzN0rGF+SQeGhtBrdOq...`
TXT	`facebook-domain-verification=yassolt7nqvljjzajz2xlzn2uu3qby`
TXT	`google-site-verification=2KZgCsZMjRsiV3-nDjtTl4OL748gbD_itQC5vcxmYMM`
TXT	`dn9jt88wmnvhb294d5476h8xdd3k1q9l`
TXT	`r1LpmuXFCLSb9M3We-wRLrZJjAVDqCt5qLSQFV9I3hg`
TXT	`kkh6nhc60gdxjrpkb2s76h2mzcfskn4l`
TXT	`v=spf1 ip4:206.55.144.0/20 ip4:108.179.144.0/20 ip4:52.170.132.195/32 ip4:205...`
TXT	`_qqd389rquiwoyrli2z35oln2ywhjw8s`
SOA	`ns1-06.azure-dns.com`dnsadmin@educate.com 2007-04-26 #51

`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=1782881456

rank #82130 globally
rank #38735 in the tld
📈 Tranco rank: #220,145

Subdomains

locations.sylvanlearning.com

my.sylvanlearning.com

learn.sylvanlearning.com

tutoring.sylvanlearning.com

Same first word

sylvanlearning.com

sylvanlearning.edu.vn

DNS History

13 records (6 active, 7 former)

○NSdns1.educate.com2015-08-08 → 2017-04-18 · 4 obs

● 2015-08-08 11:05:30
● 2017-04-18 17:07:12
○ 2026-03-15 21:30:02
○ 2026-07-01 04:59:32

○NSdns2.educate.com2015-08-08 → 2017-04-18 · 4 obs

● 2015-08-08 11:05:30
● 2017-04-18 17:07:12
○ 2026-03-15 21:30:02
○ 2026-07-01 04:59:32

●NSns1-06.azure-dns.com2026-03-15 → 2026-07-01 · 3 obs

○ 2017-04-18 17:07:12
● 2026-03-15 21:30:02
● 2026-07-01 04:59:32

●NSns2-06.azure-dns.net2026-03-15 → 2026-07-01 · 3 obs

○ 2017-04-18 17:07:12
● 2026-03-15 21:30:02
● 2026-07-01 04:59:32

●NSns3-06.azure-dns.org2026-03-15 → 2026-07-01 · 3 obs

○ 2017-04-18 17:07:12
● 2026-03-15 21:30:02
● 2026-07-01 04:59:32

●NSns4-06.azure-dns.info2026-03-15 → 2026-07-01 · 3 obs

○ 2017-04-18 17:07:12
● 2026-03-15 21:30:02
● 2026-07-01 04:59:32

●MXsylvanlearning-com.mail.protection.outlook.com2026-03-15 → 2026-07-01 · 3 obs

○ 2017-04-18 17:07:12
● 2026-03-15 21:30:02
● 2026-07-01 04:59:32

○MXsylvanlearning.com.mx1.sylvanlearning.rcimx.net2015-08-08 → 2017-04-18 · 4 obs

● 2015-08-08 11:05:30
● 2017-04-18 17:07:12
○ 2026-03-15 21:30:02
○ 2026-07-01 04:59:32

○MXsylvanlearning.com.mx2.sylvanlearning.rcimx.net2015-08-08 → 2017-04-18 · 4 obs

● 2015-08-08 11:05:30
● 2017-04-18 17:07:12
○ 2026-03-15 21:30:02
○ 2026-07-01 04:59:32

○MXsylvanlearning.com.mx3.sylvanlearning.rcimx.net2015-08-08 → 2017-04-18 · 4 obs

● 2015-08-08 11:05:30
● 2017-04-18 17:07:12
○ 2026-03-15 21:30:02
○ 2026-07-01 04:59:32

○MXsylvanlearning.com.mx4.sylvanlearning.rcimx.net2015-08-08 → 2017-04-18 · 4 obs

● 2015-08-08 11:05:30
● 2017-04-18 17:07:12
○ 2026-03-15 21:30:02
○ 2026-07-01 04:59:32

●A52.191.234.642026-03-15 → 2026-07-01 · 3 obs

○ 2017-04-18 17:07:12
● 2026-03-15 21:30:02
● 2026-07-01 04:59:32

○A69.7.77.1512015-08-08 → 2017-04-18 · 4 obs

● 2015-08-08 11:05:30
● 2017-04-18 17:07:12
○ 2026-03-15 21:30:02
○ 2026-07-01 04:59:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
sylvanlearning.com	ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info	2 records

✅ Authoritative Response

Server:150.171.21.6

NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sylvanlearning.com (unsigned zone)

⏱️ Timing

Total: 257ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.191.234.64`
NS	4	`ns1-06.azure-dns.com, ns2-06.azure-dns.net...`
MX	1	`sylvanlearning-com.mail.protection.outlo`
TXT	9	`_qqd389rquiwoyrli2z35oln2ywhjw8s, dn9jt88wmnvhb294d5476h8xdd3k1q9l...`
SOA	1	`ns1-06.azure-dns.com dnsadmin.educate.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-06.azure-dns.com, ns1-06.azure-dns.com)

Analysis

Hierarchy

locations.sylvanlearning.com, my.sylvanlearning.com, learn.sylvanlearning.com and tutoring.sylvanlearning.com are all subdomains of sylvanlearning.com.

IP Addresses

sylvanlearning.com resolves to one IP address: 52.191.234.64.

sylvangetsit.com, sylvaninsight.com, sylvanlearningcenter.com and two other host names share IP numbers with sylvanlearning.com.

Name Servers

The authoritative name servers for sylvanlearning.com are ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

The name servers of sylvanlearning.com overlap at least partially with those of other domains — among them omega.koeln, centralohiopacs.com, grupofrisa.com and two more.

Each of the four hosts ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org has two IP addresses. ns1-06.azure-dns.com points to 13.107.236.6 and 2603:1061:0:700::6. ns4-06.azure-dns.info points to 208.84.5.6 and 2620:1ec:bda:700::6. ns2-06.azure-dns.net points to 150.171.21.6 and 2620:1ec:8ec:700::6. ns3-06.azure-dns.org points to 204.14.183.6 and 2a01:111:4000:700::6.

Mail Servers

Mail for sylvanlearning.com is handled by a single mail server, sylvanlearning-com.mail.protection.outlook.com.

The mail server configuration of sylvanlearning.com is identical to that of other domains — educate.com being one example.

sylvanlearning-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.51, 52.101.9.14, 52.101.10.18 and 5 others.