`host.sdc.edu`

DNSSEC	⚠️ Not signed
A	35.215.88.65^{🇺🇸 Google35.215.64.0/18}
		PTR	`65.88.215.35.bc.googleusercontent.com`
MX	`host.sdc.edu` ⭐
		A	35.215.88.65^{🇺🇸 Google35.215.64.0/18}
			PTR	`65.88.215.35.bc.googleusercontent.com`

`sdc.edu`

	DNSSEC	⚠️ Not signed
	A	35.215.88.65^{🇺🇸 Google35.215.64.0/18}
	NS	`ns1.siteground.net` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.m40.siteground.biz` ⚠️ Not in zone NS records
	NS	`ns2.m40.siteground.biz` ⚠️ Not in zone NS records
	NS	`ns2.siteground.net` ⚠️ Not in parent delegation
	MX	`mx10.mailspamprotection.com` ⭐
	MX	`mx20.mailspamprotection.com`⁽²⁰⁾
	MX	`mx30.mailspamprotection.com`⁽³⁰⁾
	TXT	`v=spf1 +a +mx include:sdc.edu.spf.auto.dnssmarthost.net ~all`
	SOA	`ns1.siteground.net`root@m40.siteground.biz 2020-01-09 #81

WOT: SAFE (64/100)
WOT: SAFE (82/100)

PTR for

37.73.207.65.in-addr.arpa

MX for

host.sdc.edu

Same first word

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DNS History

4 records (2 active, 2 former)

●MXhost.sdc.edu2015-08-19 → 2026-04-12 · 2 obs

● 2015-08-19 22:08:28
● 2026-04-12 11:24:32

●A35.215.88.652026-04-02 → 2026-04-12 · 3 obs

○ 2016-12-16 23:03:58
● 2026-04-02 03:38:34
● 2026-04-12 11:24:32

○A50.201.226.122015-08-19 → 2016-07-13 · 4 obs

● 2015-08-19 22:08:28
● 2016-07-13 00:00:36
○ 2016-07-27 15:21:10
○ 2026-04-12 11:24:32

○A96.91.233.2462016-07-27 → 2016-12-16 · 5 obs

○ 2016-07-13 00:00:36
● 2016-07-27 15:21:10
● 2016-12-16 23:03:58
○ 2026-04-02 03:38:34
○ 2026-04-12 11:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	l.edu-servers.net, a.edu-servers.net, h.edu-servers.net, f.edu-servers.net...	-
sdc.edu	ns1.m40.siteground.biz, ns2.m40.siteground.biz	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.m40.siteground.biz, ns2.m40.siteground.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdc.edu (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.215.88.65`
MX	1	`host.sdc.edu (pri: 0)`

Analysis

Mail Server Role

The mail server for host.sdc.edu is host.sdc.edu.

IP Addresses

host.sdc.edu maps to IP address 35.215.88.65.

Other host names, for instance mayorsmanor.com, asphn.org, kaventerprise.com, njlivestudio.com and evealash.com share IP numbers with host.sdc.edu.

Mail Servers

One mail server serves host.sdc.edu.

host.sdc.edu points to one IP number: 35.215.88.65.

host.sdc.edu - robtex.com

host.sdc.edu

sdc.edu