poly.edu - robtex.com
poly.edu
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1778306136 | ||||||
rank #710 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #42,293
Subdomains
mykonos.poly.edu |
venky.poly.edu |
kasos.poly.edu |
hikari.poly.edu |
catt3.poly.edu |
calchpc.poly.edu |
uppir.poly.edu |
poly-addr-vm-01.poly.edu |
brownstone.poly.edu |
dontuse2.poly.edu |
yetti.poly.edu |
taco-prt.poly.edu |
sprdatalink2014.poly.edu |
vsn.poly.edu |
zpower2.poly.edu |
power.poly.edu |
zabar.poly.edu |
gray01.poly.edu |
taurushc.poly.edu |
composites.poly.edu |
pucsncd4.poly.edu |
csserv1.poly.edu |
hsnl02.poly.edu |
alumni.poly.edu |
mail.poly.edu |
wanlab.poly.edu |
tuvok.poly.edu |
polypasshash.poly.edu |
shoe.poly.edu |
cs.poly.edu |
pucsncd5.poly.edu |
wins-vm-01.poly.edu |
job.poly.edu |
seattle.poly.edu |
gauss.poly.edu |
rogers.poly.edu |
ctrl.poly.edu |
dodo.poly.edu |
spare2.poly.edu |
imas.poly.edu |
researcher.poly.edu |
aries1.poly.edu |
mightysoft.poly.edu |
gray13.poly.edu |
agni.poly.edu |
poison.poly.edu |
duke.poly.edu |
puimg2.poly.edu |
widelux.poly.edu |
games.poly.edu |
eg.poly.edu |
crab.poly.edu |
ciesin-slip.poly.edu |
nectar.poly.edu |
tamirmac2.poly.edu |
athena.poly.edu |
ns2.poly.edu |
amsterdam.poly.edu |
arbus.poly.edu |
proxy1.poly.edu |
planetlab2.poly.edu |
spare1.poly.edu |
atget.poly.edu |
tamir.poly.edu |
tribaltech.poly.edu |
geometry.poly.edu |
troi.poly.edu |
duke-is-ded.poly.edu |
mail-relay.poly.edu |
doug.poly.edu |
dns-vm-01.poly.edu |
ilikeu.poly.edu |
aegean.poly.edu |
okapi.poly.edu |
citi1.poly.edu |
my.poly.edu |
cselab-test.poly.edu |
math.poly.edu |
vsp3.poly.edu |
photon.poly.edu |
apah.poly.edu |
sibner.poly.edu |
brooklynatlantis.poly.edu |
warhawk.poly.edu |
donhp4.poly.edu |
hora.poly.edu |
wireless.poly.edu |
p2p4.poly.edu |
ee-sec.poly.edu |
grimmy.poly.edu |
hadoop12.poly.edu |
blackboard.poly.edu |
mmedia.poly.edu |
orion.poly.edu |
citi2.poly.edu |
offsite.poly.edu |
iolochka.poly.edu |
iron.poly.edu |
gray02.poly.edu |
stork.poly.edu |
Same first word
Similar names
DNS History
36 records (18 active, 18 former)
○NS128.122.0.112026-04-14 → 2026-04-14 · 5 obs
● 2026-04-14 07:00:32
● 2026-04-14 12:35:46
○ 2026-04-15 02:39:58
○ 2026-05-09 06:00:40
○NS128.122.0.712026-04-14 → 2026-04-14 · 5 obs
● 2026-04-14 07:00:32
● 2026-04-14 12:35:46
○ 2026-04-15 02:39:58
○ 2026-05-09 06:00:40
○NS128.122.0.762026-04-14 → 2026-04-14 · 5 obs
● 2026-04-14 07:00:32
● 2026-04-14 12:35:46
○ 2026-04-15 02:39:58
○ 2026-05-09 06:00:40
○NS128.122.0.82026-04-14 → 2026-04-14 · 5 obs
● 2026-04-14 07:00:32
● 2026-04-14 12:35:46
○ 2026-04-15 02:39:58
○ 2026-05-09 06:00:40
○NS128.122.8.132026-04-14 → 2026-04-14 · 5 obs
● 2026-04-14 07:00:32
● 2026-04-14 12:35:46
○ 2026-04-15 02:39:58
○ 2026-05-09 06:00:40
●NSdns-vm-01.poly.edu2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
●NSgatekeeper.poly.edu2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
○NSns1.nyu.net2026-04-14 → 2026-04-14 · 5 obs
● 2026-04-14 07:00:32
● 2026-04-14 12:35:46
○ 2026-04-15 02:39:58
○ 2026-05-09 06:00:40
●NSns1.poly.edu2018-07-18 → 2026-05-09 · 3 obs
● 2018-07-18 18:09:42
● 2026-05-09 06:00:40
●NSns2.poly.edu2018-07-18 → 2026-05-09 · 3 obs
● 2018-07-18 18:09:42
● 2026-05-09 06:00:40
●NSphoton.poly.edu2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
●NSpoly-ad-vm-01.poly.edu2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
●NSpoly-ad-vm-02.poly.edu2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
●NSpoly-addr-vm-01.poly.edu2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
●NSwins-vm-01.poly.edu2015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
○MXbarracuda.poly.edu2015-09-04 → 2022-01-30 · 4 obs
● 2022-01-30 15:46:40
○ 2026-02-14 17:43:14
○ 2026-05-09 06:00:40
●MXd285629a.ess.barracudanetworks.com2026-02-14 → 2026-05-09 · 3 obs
● 2026-02-14 17:43:14
● 2026-05-09 06:00:40
●MXd285629b.ess.barracudanetworks.com2026-02-14 → 2026-05-09 · 3 obs
● 2026-02-14 17:43:14
● 2026-05-09 06:00:40
○MXduke-is-ded.poly.edu2019-10-27 → 2022-01-30 · 5 obs
● 2019-10-27 19:42:44
● 2022-01-30 15:46:40
○ 2026-02-14 17:43:14
○ 2026-05-09 06:00:40
○MXduke.poly.edu2015-09-04 → 2022-01-30 · 4 obs
● 2022-01-30 15:46:40
○ 2026-02-14 17:43:14
○ 2026-05-09 06:00:40
○MXmail.poly.edu2015-09-04 → 2016-02-07 · 4 obs
● 2016-02-07 17:59:38
○ 2016-02-09 16:04:50
○ 2026-05-09 06:00:40
○MXpoly-edu.mail.eo.outlook.com2015-09-04 → 2022-01-30 · 4 obs
● 2022-01-30 15:46:40
○ 2026-02-14 17:43:14
○ 2026-05-09 06:00:40
●MXpoly-edu.mail.protection.outlook.com2026-02-14 → 2026-05-09 · 3 obs
● 2026-02-14 17:43:14
● 2026-05-09 06:00:40
○A128.238.1.2132017-07-01 → 2017-09-20 · 5 obs
● 2017-07-01 22:58:32
● 2017-09-20 02:10:40
○ 2018-07-18 18:09:42
○ 2026-05-09 06:00:40
●A128.238.1.622015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
●A128.238.1.632015-09-04 → 2026-05-09 · 6 obs
● 2017-06-14 18:46:50
○ 2017-07-01 22:58:32
○ 2017-09-20 02:10:40
● 2018-07-18 18:09:42
● 2026-05-09 06:00:40
●A128.238.1.682015-09-04 → 2026-05-09 · 2 obs
● 2026-05-09 06:00:40
●A128.238.1.692026-02-14 → 2026-05-09 · 3 obs
● 2026-02-14 17:43:14
● 2026-05-09 06:00:40
○A128.238.111.502015-09-04 → 2017-06-14 · 4 obs
● 2017-06-14 18:46:50
○ 2017-07-01 22:58:32
○ 2026-05-09 06:00:40
●A128.238.111.622017-07-01 → 2026-05-09 · 3 obs
● 2017-07-01 22:58:32
● 2026-05-09 06:00:40
○A2002:80ee:13e::80ee:13e2015-09-04 → 2017-06-14 · 4 obs
● 2017-06-14 18:46:50
○ 2017-07-01 22:58:32
○ 2026-05-09 06:00:40
○A2002:80ee:13f::80ee:13f2015-09-04 → 2021-02-15 · 4 obs
● 2021-02-15 22:58:14
○ 2021-09-28 05:29:40
○ 2026-05-09 06:00:40
○A2002:80ee:144::80ee:1442015-09-04 → 2017-09-20 · 4 obs
● 2017-09-20 02:10:40
○ 2018-07-18 18:09:42
○ 2026-05-09 06:00:40
○A2002:80ee:6f32::80ee:6f322015-09-04 → 2017-06-14 · 4 obs
● 2017-06-14 18:46:50
○ 2017-07-01 22:58:32
○ 2026-05-09 06:00:40
●A35.172.89.1152026-02-14 → 2026-05-09 · 3 obs
● 2026-02-14 17:43:14
● 2026-05-09 06:00:40
○A54.209.255.1822015-09-04 → 2022-01-30 · 4 obs
● 2022-01-30 15:46:40
○ 2026-02-14 17:43:14
○ 2026-05-09 06:00:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| poly.edu | photon.poly.edu, gatekeeper.poly.edu, ns1.poly.edu, ns2.poly.edu | 4 records |
✅ Authoritative Response
Server:128.238.2.38
NS records: photon.poly.edu, gatekeeper.poly.edu, ns1.poly.edu, ns2.poly.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for poly.edu (unsigned zone)
⏱️ Timing
Total: 198ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 6 | 128.238.1.62, 128.238.1.63... |
| NS | 9 | wins-vm-01.poly.edu, dns-vm-01.poly.edu... |
| MX | 3 | poly-edu.mail.protection.outlook.com (pr, d285629a.ess.barracudanetworks.com (pri:... |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, apple-domain-verification=PKlpMMYuXje4V8 |
| SOA | 1 | dns-vm-01.poly.edu poly.edu |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (photon.poly.edu, gatekeeper.poly.edu, ns1.poly.edu...)
Analysis
Hierarchy
poly.edu is parent of mykonos.poly.edu, venky.poly.edu, kasos.poly.edu, hikari.poly.edu, catt3.poly.edu and several hundred other host names.
IP Addresses
poly.edu resolves to six IP addresses: 35.172.89.115, 128.238.1.62, 128.238.1.63, 128.238.1.68, 128.238.1.69 and 128.238.111.62.
other host names including dns-vm-01.poly.edu, ec2-35-172-89-115.compute-1.amazonaws.com, poly-ad-vm-02.poly.edu, poly-ad-vm-01.poly.edu and poly-addr-vm-01.poly.edu share IP numbers with poly.edu.
Name Servers
poly.edu delegates to nine name servers: dns-vm-01.poly.edu, gatekeeper.poly.edu, ns1.poly.edu, ns2.poly.edu, photon.poly.edu, poly-ad-vm-01.poly.edu, poly-ad-vm-02.poly.edu, poly-addr-vm-01.poly.edu and wins-vm-01.poly.edu.
poly.edu at least partially shares name servers with other domains, for instance 238.128.in-addr.arpa.
these name servers are commonly used alongside dns-prime.poly.edu.
Host names with one IP number:
The host name dns-vm-01.poly.edu points to: 128.238.1.68.
The host name gatekeeper.poly.edu points to: 128.238.2.38.
The host name ns1.poly.edu points to: 128.238.2.38.
The host name ns2.poly.edu points to: 128.238.32.22.
The host name photon.poly.edu points to: 128.238.32.22.
The host name poly-ad-vm-01.poly.edu points to: 128.238.1.62.
The host name poly-ad-vm-02.poly.edu points to: 128.238.1.63.
The host name poly-addr-vm-01.poly.edu points to: 128.238.111.62.
The host name wins-vm-01.poly.edu points to: 128.238.1.69.
Host names pointing to 128.238.2.38: gatekeeper.poly.edu and ns1.poly.edu.
Host names pointing to 128.238.32.22: ns2.poly.edu and photon.poly.edu.
Mail Servers
poly.edu is handled by three mail servers: d285629a.ess.barracudanetworks.com, d285629b.ess.barracudanetworks.com and poly-edu.mail.protection.outlook.com.
poly.edu shares some mail servers with other domains, at least partially, for instance ziggy.poly.edu, rama.poly.edu, alum.poly.edu, morph.poly.edu and brownstone.poly.edu.
these mail servers are often used alongside mail.poly.edu, duke.poly.edu and duke-is-ded.poly.edu.
Host names by IP count:
Host names with eight IP numbers:
The host name poly-edu.mail.protection.outlook.com points to: 2a01:111:f403:c902::6, 2a01:111:f403:f802::3, 2a01:111:f403:f902::, 2a01:111:f403:f907::1, 52.101.8.46, 52.101.10.2, 52.101.11.2 and 52.101.42.16.
Host names with three IP numbers:
The host name d285629a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
The host name d285629b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Host names that point to 209.222.82.252: d285629a.ess.barracudanetworks.com and d285629b.ess.barracudanetworks.com.
Host names that point to 209.222.82.253: d285629a.ess.barracudanetworks.com and d285629b.ess.barracudanetworks.com.
Host names that point to 209.222.82.255: d285629a.ess.barracudanetworks.com and d285629b.ess.barracudanetworks.com.