eiolca.psc.edu - robtex.com

eiolca.psc.edu

DNSSEC⚠️ Not signed
A128.182.99.186πŸ‡ΊπŸ‡Έ PSC-WEC-AS128.182.64.0/18 PSC-WEC
PTReiolca.psc.edu
MXmailer1.psc.edu ⭐
A2001:5e8:1:3a::64πŸ‡ΊπŸ‡Έ PSC-EXT2001:5e8::/32 Three Rivers Optical Exchange Pittsburgh Supercomputing Center 4400 Fifth Avenue Pittsburgh, PA 15213 US
PTRmailer1.psc.edu
A128.182.58.100πŸ‡ΊπŸ‡Έ PSCNET-HS-AS128.182.0.0/16 PSC Campus Network Pittsburgh Supercomputing Center 4400 Fifth Avenue Pittsburgh, PA 15213
PTRmailer1.psc.edu
MXmailer2.psc.edu ⭐
A2001:5e8:2:46::6aπŸ‡ΊπŸ‡Έ PSC-EXT2001:5e8::/32 Three Rivers Optical Exchange Pittsburgh Supercomputing Center 4400 Fifth Avenue Pittsburgh, PA 15213 US
PTRmailer2.psc.edu
A128.182.70.106πŸ‡ΊπŸ‡Έ PSC-WEC-AS128.182.64.0/18 PSC-WEC
PTRmailer2.psc.edu

psc.edu

DNSSEC⚠️ Not signed
A44.217.168.139πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
NSdns1.psc.edu ⭐
NScharon.psc.edu
NSns4.oar.net ⚠️ Not in parent delegation
NSns5.oar.net ⚠️ Not in parent delegation
NSns6.oar.net ⚠️ Not in parent delegation
NSns7.oar.net ⚠️ Not in parent delegation
MXmailer1.psc.edu ⭐
MXmailer2.psc.edu ⭐
TXTv=spf1 mx ip4:128.182.0.0/16 ip4:192.101.139.0/24 ip4:192.231.243.0/24 ip4:19...
TXTmt-94806477
SOAdns1.psc.edupscnet-admin@psc.edu serial=1774641631
WOT: SAFE (66/100)
rank #40239 globally
rank #779 in the tld
WOT: SAFE (85/100)
πŸ“ˆ Tranco rank: #30,478

PTR for

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

MXmailer1.psc.edumailer2.psc.eduA128.182.99.186
●MXmailer1.psc.edu2026-03-08 β†’ 2026-03-29 Β· 2 obs
● 2026-03-08 03:10:28
● 2026-03-29 00:17:38
●MXmailer2.psc.edu2026-03-08 β†’ 2026-03-29 Β· 2 obs
● 2026-03-08 03:10:28
● 2026-03-29 00:17:38
●A128.182.99.1862026-03-08 β†’ 2026-03-29 Β· 2 obs
● 2026-03-08 03:10:28
● 2026-03-29 00:17:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
psc.educharon.psc.edu, dns1.psc.edu, ns4.oar.net, ns5.oar.net...4 records

βœ… Authoritative Response

Server:128.182.65.6

NS records: charon.psc.edu, dns1.psc.edu, ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at psc.edu: Error: DNS query timeout: 128.182.65.6 for DNSKEY psc.edu

⏱️ Timing

Total: 3153ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1128.182.99.186
MX2mailer2.psc.edu (pri: 20), mailer1.psc.edu (pri: 20)

πŸ“Œ Glue Records Collected

Total: 4

In-bailiwick: 4 (charon.psc.edu, charon.psc.edu, dns1.psc.edu...)

Analysis

IP Addresses

eiolca.psc.edu maps to IP address 128.182.99.186.

Other host names, for example, www.eiolca.net share IP numbers with eiolca.psc.edu.

Mail Servers

Two mail servers handle eiolca.psc.edu: mailer1.psc.edu and mailer2.psc.edu.

eiolca.psc.edu shares the same mail server setup as other domains, including vpn-300sc-sa-12.psc.edu, starscream.wlan.psc.edu, ddns.psc.edu, jessie3.wlan.psc.edu and noquarter-78.wv.psc.edu.

eiolca.psc.edu shares mail servers with other domains at least in part, for instance paperweight.psc.edu, dogbert.psc.edu, mailer2-66.psc.edu, tracker.psc.edu and tesla.psc.edu.

Host names with two IPs:

mailer1.psc.edu points to 2001:5e8:1:3a::64 and 128.182.58.100.

mailer2.psc.edu points to 2001:5e8:2:46::6a and 128.182.70.106.