`studycentral.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a3dc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:49a2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.162^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.220^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
NS	`phil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c189^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2189^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phil.ns.cloudflare.com`
		A	108.162.193.137^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	172.64.33.137^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	173.245.59.137^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
MX	`mx01.espmailservice.net` ⭐
		A	162.55.79.98^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`mail.mcemcw.com`
TXT	`esputnik-verification=RVNQX0RWS19WMQAAGqcAAAF8mAcJX-_biJZ0E1sG`
TXT	`google-site-verification=UpJFxlcADyAgat8WHiOCLtWKfIlVExALPQBGVqH1Si8`
TXT	`v=spf1 +mx +include:spf1.espmailservice.net +include:spf2.esputnik.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.73.162, 172.67.163.220
		IPv6	2606:4700:3031::ac43:a3dc, 2606:4700:3032::6815:49a2
SOA	`lia.ns.cloudflare.com`dns@cloudflare.com serial=2396057894

`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=1771291435

Same first word

studycentral.com

studycentral.com.au

studycentral.co.uk

Similar names

turtlescandy.com

DNS History

11 records (7 active, 4 former)

○NSdnssecprd01.nndmz.ad2015-06-15 → 2017-05-24 · 3 obs

● 2015-06-15 03:21:24
● 2017-05-24 04:09:06
○ 2026-03-02 11:15:34

●NSlia.ns.cloudflare.com2026-03-02 → 2026-03-02 · 2 obs

○ 2017-05-24 04:09:06
● 2026-03-02 11:15:34

○NSns3.nelnet.net2015-06-15 → 2017-05-24 · 3 obs

● 2015-06-15 03:21:24
● 2017-05-24 04:09:06
○ 2026-03-02 11:15:34

○NSns5.nelnet.net2015-06-15 → 2017-05-24 · 3 obs

● 2015-06-15 03:21:24
● 2017-05-24 04:09:06
○ 2026-03-02 11:15:34

●NSphil.ns.cloudflare.com2026-03-02 → 2026-03-02 · 2 obs

○ 2017-05-24 04:09:06
● 2026-03-02 11:15:34

●MXmx01.espmailservice.net2026-03-02 → 2026-03-02 · 1 obs

● 2026-03-02 11:15:34

●A104.21.73.1622026-03-02 → 2026-03-02 · 2 obs

○ 2017-05-24 04:09:06
● 2026-03-02 11:15:34

●A172.67.163.2202026-03-02 → 2026-03-02 · 2 obs

○ 2017-05-24 04:09:06
● 2026-03-02 11:15:34

○A204.32.80.2522015-06-15 → 2017-05-24 · 3 obs

● 2015-06-15 03:21:24
● 2017-05-24 04:09:06
○ 2026-03-02 11:15:34

●A2606:4700:3031::ac43:a3dc2026-03-02 → 2026-03-02 · 2 obs

○ 2017-05-24 04:09:06
● 2026-03-02 11:15:34

●A2606:4700:3032::6815:49a22026-03-02 → 2026-03-02 · 2 obs

○ 2017-05-24 04:09:06
● 2026-03-02 11:15:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
studycentral.com	phil.ns.cloudflare.com, lia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.185

NS records: phil.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studycentral.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.162, 172.67.163.220`
AAAA	2	`2606:4700:3032::6815:49a2, 2606:4700:3031::ac43:a3dc`
NS	2	`lia.ns.cloudflare.com, phil.ns.cloudflare.com`
MX	1	`mx01.espmailservice.net (pri: 1)`
TXT	3	`esputnik-verification=RVNQX0RWS19WMQAAGq, google-site-verification=UpJFxlcADyAgat8...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studycentral.com resolves to four IP numbers: 2606:4700:3031::ac43:a3dc, 2606:4700:3032::6815:49a2, 104.21.73.162 and 172.67.163.220.

other host names for instance timholtz.com, fr2day.com, dosignacademy.de, eesp.io and mail.vadimschober.com share IP numbers with studycentral.com.

Name Servers

studycentral.com is delegated to two name servers: lia.ns.cloudflare.com and phil.ns.cloudflare.com.

studycentral.com shares the same name server setup as other domains, for example space-craft.net, privatemoneyprocess.com, suttle-recreation.com, playbags.net and dynamictalentpartners.com.

studycentral.com at least partially shares name servers with other domains, for instance abt-uk.com, canadiancasinoonline.org, algorythm.co.uk, ilink.cf and clevelandapl.org.

Host names with six IP numbers:

lia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab9, 2803:f800:50::6ca2:c0b9, 2a06:98c1:50::ac40:20b9, 108.162.192.185, 172.64.32.185 and 173.245.58.185; phil.ns.cloudflare.com points to: 2606:4700:58::adf5:3b89, 2803:f800:50::6ca2:c189, 2a06:98c1:50::ac40:2189, 108.162.193.137, 172.64.33.137 and 173.245.59.137.

Mail Servers

studycentral.com is handled by a single mail server, mx01.espmailservice.net.

studycentral.com shares the same mail server setup as other domains, for instance personalletter.net, annotatedbibliographymaker.com, edu-affiliates.com, hausarbeit-ghostwriter.de and privatewriting.com.

studycentral.com shares mail servers with other domains at least partially, including extraessay.com, essay-capital.biz, studysupport.biz, dreamessays.org and terranetwork.org.

these mail servers are frequently used with eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com, eforward5.registrar-servers.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, mail.cdnwrt.com and alt3.aspmx.l.google.com.

Host name mx01.espmailservice.net points to IP address 162.55.79.98.

studycentral.com - robtex.com