`mdstud.com`

DNSSEC	⚠️ Not signed
A	2600:3c00::f03c:93ff:fe9d:f34f^{🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies}
		PTR	`steel.element26.net`
A	45.79.21.139^{🇺🇸 AKAMAI-LINODE-AP45.79.16.0/20}
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`aspmx.l.google.com` ⭐
		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	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.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::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.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::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	2607:f8b0:4003:c4a::1a^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f26.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`google-site-verification=kU8db_XlxdBDTtdJRlqg5DFReV-Q1PS-94hHnGrpwZQ`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`ns1.linode.com`admin@element26.net serial=2021000009

`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=1775061167

Same first word

mdstud.com

Similar names

studmd.com

ddmsut.com

DNS History

14 records (12 active, 2 former)

●NSns1.linode.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●NSns2.linode.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●NSns3.linode.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●NSns4.linode.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●NSns5.linode.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●MXalt1.aspmx.l.google.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●MXalt2.aspmx.l.google.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●MXalt3.aspmx.l.google.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●MXalt4.aspmx.l.google.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●MXaspmx.l.google.com2015-08-02 → 2026-04-01 · 2 obs

● 2015-08-02 07:47:44
● 2026-04-01 16:35:24

●A2600:3c00::f03c:93ff:fe9d:f34f2026-03-10 → 2026-04-01 · 3 obs

○ 2016-11-04 09:03:20
● 2026-03-10 04:59:14
● 2026-04-01 16:35:24

○A2600:3c02::f03c:91ff:fe93:4da92015-08-02 → 2016-11-04 · 4 obs

● 2015-08-02 07:47:44
● 2016-11-04 09:03:20
○ 2026-03-10 04:59:14
○ 2026-04-01 16:35:24

●A45.79.21.1392026-03-10 → 2026-04-01 · 3 obs

○ 2016-11-04 09:03:20
● 2026-03-10 04:59:14
● 2026-04-01 16:35:24

○A74.207.224.42015-08-02 → 2016-11-04 · 4 obs

● 2015-08-02 07:47:44
● 2016-11-04 09:03:20
○ 2026-03-10 04:59:14
○ 2026-04-01 16:35:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mdstud.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.3

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdstud.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.79.21.139`
AAAA	1	`2600:3c00::f03c:93ff:fe9d:f34f`
NS	5	`ns3.linode.com, ns5.linode.com...`
MX	5	`ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	2	`v=spf1 include:_spf.google.com -all, google-site-verification=kU8db_XlxdBDTtd`
SOA	1	`ns1.linode.com admin.element26.net`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

IP Addresses

mdstud.com points to two IP numbers: 2600:3c00::f03c:93ff:fe9d:f34f and 45.79.21.139.

Other host names such as amycaspi.com, steel.element26.net, pdfenabler.com, gingoldlegal.com and amyho.com share IPs with mdstud.com.

Name Servers

mdstud.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

mdstud.com at least partially shares name servers with other domains, for instance spt.me.uk, supermails.in, investortrading.com, muiro.org and vdvyver.net.