`memalpha.lib.vt.edu`

DNSSEC	⚠️ Not signed
A	198.82.230.25^{🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ.}
		PTR	`memalpha.lib.vt.edu`
MX	`memalpha.lib.vt.edu` ⭐
		A	198.82.230.25^{🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ.}
			PTR	`memalpha.lib.vt.edu`

`lib.vt.edu`

	CNAME	`cmsw-prod.hosting.vt.edu`
	DNSSEC	⚠️ Not signed
	A	2607:b400:92:26:0:97:1e7:3947^{🇺🇸 VA-TECH-AS2607:b400::/40 MARIA_Virginia_Tech}
	A	198.82.215.14^{🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ.}

WOT: SAFE (70/100)
WOT: SAFE (91/100)

PTR for

25.230.82.198.in-addr.arpa

MX for

memalpha.lib.vt.edu

Similar names

helpmama.net

hempalma.com

pelhamma.com

mamahelp.pt

pelhamma.gov

mahmaple.ca

DNS History

2 records (2 active, 0 former)

●MXmemalpha.lib.vt.edu2026-03-06 → 2026-04-14 · 5 obs

● 2026-03-06 05:32:52
● 2026-03-11 07:26:52
○ 2026-03-17 08:44:44
● 2026-03-23 20:04:04
● 2026-04-14 08:04:18

●A198.82.230.252026-03-06 → 2026-04-14 · 5 obs

● 2026-03-06 05:32:52
● 2026-03-11 07:26:52
○ 2026-03-17 08:44:44
● 2026-03-23 20:04:04
● 2026-04-14 08:04:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	k.edu-servers.net, f.edu-servers.net, h.edu-servers.net, b.edu-servers.net...	-
vt.edu	auth1.dns.cogentco.com, auth2.dns.cogentco.com, nomen.cns.vt.edu, clature.cns.vt.edu	4 records

✅ Authoritative Response

Server:198.82.247.101

NS records: auth1.dns.cogentco.com, auth2.dns.cogentco.com, nomen.cns.vt.edu, clature.cns.vt.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vt.edu (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.82.230.25`
MX	1	`memalpha.lib.vt.edu (pri: 0)`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (nomen.cns.vt.edu, nomen.cns.vt.edu, clature.cns.vt.edu...)

Analysis

Mail Server Role

memalpha.lib.vt.edu serves as the mail server for memalpha.lib.vt.edu.

IP Addresses

memalpha.lib.vt.edu points to IP number 198.82.230.25.

Other host names for example ns2.vtlibraries.net, mail.vtlibraries.com and april16archive.org share IP numbers with memalpha.lib.vt.edu.

Mail Servers

memalpha.lib.vt.edu is handled by a single mail server, memalpha.lib.vt.edu.

memalpha.lib.vt.edu points to a single IP: 198.82.230.25.

memalpha.lib.vt.edu - robtex.com