poly.edu - dns.ninja
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=1786748229 | ||||||
rank #712 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #62,743
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 |
isisblogs.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 |
taurusnt.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 |
vergina.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 |
iphone.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 |
octagon.poly.edu |
tamirmac2.poly.edu |
calc1.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 |
bookly.poly.edu |
doug.poly.edu |
dns-vm-01.poly.edu |
tamir1.poly.edu |
ilikeu.poly.edu |
aegean.poly.edu |
okapi.poly.edu |
citi1.poly.edu |
my.poly.edu |
presto.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 |
bethel.poly.edu |
Same first word
Similar names
DNS History
38 records (21 active, 17 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
○ 2026-08-14 23:48:40
○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
○ 2026-08-14 23:48:40
○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
○ 2026-08-14 23:48:40
○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
○ 2026-08-14 23:48:40
○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
○ 2026-08-14 23:48:40
●NSdns-vm-01.poly.edu2015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
●NSgatekeeper.poly.edu2015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
●NSns1.nyu.net2026-04-14 → 2026-08-14 · 6 obs
● 2026-04-14 07:00:32
● 2026-04-14 12:35:46
○ 2026-04-15 02:39:58
● 2026-07-07 16:23:48
● 2026-08-14 23:48:40
●NSns1.poly.edu2018-07-18 → 2026-08-14 · 3 obs
● 2018-07-18 18:09:42
● 2026-08-14 23:48:40
●NSns2.nyu.org2026-07-07 → 2026-08-14 · 3 obs
● 2026-07-07 16:23:48
● 2026-08-14 23:48:40
●NSns2.poly.edu2018-07-18 → 2026-08-14 · 3 obs
● 2018-07-18 18:09:42
● 2026-08-14 23:48:40
●NSns4.nyu.edu2026-07-07 → 2026-08-14 · 3 obs
● 2026-07-07 16:23:48
● 2026-08-14 23:48:40
●NSphoton.poly.edu2015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
●NSpoly-ad-vm-01.poly.edu2015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
●NSpoly-ad-vm-02.poly.edu2015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
●NSpoly-addr-vm-01.poly.edu2015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
●NSwins-vm-01.poly.edu2015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
○MXbarracuda.poly.edu2015-09-04 → 2022-01-30 · 4 obs
● 2022-01-30 15:46:40
○ 2026-02-14 17:43:14
○ 2026-08-14 23:48:40
●MXd285629a.ess.barracudanetworks.com2026-02-14 → 2026-08-14 · 3 obs
● 2026-02-14 17:43:14
● 2026-08-14 23:48:40
●MXd285629b.ess.barracudanetworks.com2026-02-14 → 2026-08-14 · 3 obs
● 2026-02-14 17:43:14
● 2026-08-14 23:48:40
○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
○ 2026-08-14 23:48:40
○MXduke.poly.edu2015-09-04 → 2022-01-30 · 4 obs
● 2022-01-30 15:46:40
○ 2026-02-14 17:43:14
○ 2026-08-14 23:48:40
○MXmail.poly.edu2015-09-04 → 2016-02-07 · 4 obs
● 2016-02-07 17:59:38
○ 2016-02-09 16:04:50
○ 2026-08-14 23:48:40
○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
○ 2026-08-14 23:48:40
●MXpoly-edu.mail.protection.outlook.com2026-02-14 → 2026-08-14 · 3 obs
● 2026-02-14 17:43:14
● 2026-08-14 23:48:40
○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
○ 2026-08-14 23:48:40
●A128.238.1.622015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
●A128.238.1.632015-09-04 → 2026-08-14 · 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
● 2026-08-14 23:48:40
●A128.238.1.682015-09-04 → 2026-08-14 · 2 obs
● 2026-08-14 23:48:40
●A128.238.1.692026-02-14 → 2026-08-14 · 3 obs
● 2026-02-14 17:43:14
● 2026-08-14 23:48:40
○A128.238.111.502015-09-04 → 2017-06-14 · 4 obs
● 2017-06-14 18:46:50
○ 2017-07-01 22:58:32
○ 2026-08-14 23:48:40
●A128.238.111.622017-07-01 → 2026-08-14 · 3 obs
● 2017-07-01 22:58:32
● 2026-08-14 23:48:40
○A2002:80ee:13e::80ee:13e2015-09-04 → 2017-06-14 · 4 obs
● 2017-06-14 18:46:50
○ 2017-07-01 22:58:32
○ 2026-08-14 23:48:40
○A2002:80ee:13f::80ee:13f2015-09-04 → 2021-02-15 · 4 obs
● 2021-02-15 22:58:14
○ 2021-09-28 05:29:40
○ 2026-08-14 23:48:40
○A2002:80ee:144::80ee:1442015-09-04 → 2017-09-20 · 4 obs
● 2017-09-20 02:10:40
○ 2018-07-18 18:09:42
○ 2026-08-14 23:48:40
○A2002:80ee:6f32::80ee:6f322015-09-04 → 2017-06-14 · 4 obs
● 2017-06-14 18:46:50
○ 2017-07-01 22:58:32
○ 2026-08-14 23:48:40
●A35.172.89.1152026-02-14 → 2026-08-14 · 3 obs
● 2026-02-14 17:43:14
● 2026-08-14 23:48:40
○A54.209.255.1822015-09-04 → 2022-01-30 · 4 obs
● 2022-01-30 15:46:40
○ 2026-02-14 17:43:14
○ 2026-08-14 23:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | 26 records |
| poly.edu | ns1.nyu.net, ns2.nyu.org, ns4.nyu.edu | 1 record |
✅ Authoritative Response
Server:128.122.0.76
NS records: ns1.nyu.net, ns2.nyu.org, ns4.nyu.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for poly.edu (unsigned zone)
⏱️ Timing
Total: 537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 6 | 35.172.89.115, 128.238.111.62... |
| NS | 9 | dns-vm-01.poly.edu, gatekeeper.poly.edu... |
| MX | 3 | d285629b.ess.barracudanetworks.com (pri:, d285629a.ess.barracudanetworks.com (pri:... |
| TXT | 5 | 3601093087071A41093ECB77EE24BB14, FC1C7A1F8EC1F88AA19C684786126688... |
| SOA | 1 | dns-vm-01.poly.edu poly.edu |
📌 Glue Records Collected
Total: 27
Out-of-bailiwick: 27 (a.edu-servers.net, b.edu-servers.net, c.edu-servers.net...)
Analysis
Hierarchy
The host names mykonos.poly.edu, venky.poly.edu, kasos.poly.edu, hikari.poly.edu and catt3.poly.edu — along with several hundred others — are all subdomains of poly.edu.
IP Addresses
poly.edu points to 6 IP addresses, including 35.172.89.115, 128.238.1.62 and 128.238.1.63, plus 3 other.
dns-vm-01.poly.edu, ec2-35-172-89-115.compute-1.amazonaws.com, poly-ad-vm-02.poly.edu plus two other host names have IP numbers in common with poly.edu.
Name Servers
The DNS delegation for poly.edu covers 12 name servers: ns4.nyu.edu, dns-vm-01.poly.edu, gatekeeper.poly.edu and 9 more.
poly.edu has at least partial name server overlap with other domains, such as nyumobile.com, nyu.biz, 219.122.128.in-addr.arpa and two others.
ns1.nyu.net, ns2.nyu.org and ns1.poly.edu — plus 5 other name servers — are commonly paired with these name servers.
Host names pointing to two IP addresses:
ns1.nyu.net maps to two IP addresses — 128.122.0.8 and 2607:f600:1001:6100::8.
ns2.nyu.org maps to two IP addresses — 128.122.0.76 and 2607:f600:1001:6000::76.
Host names resolving to a single IP address:
ns4.nyu.edu points to the IP address 3.226.48.68.
dns-vm-01.poly.edu points to the IP address 128.238.1.68.
gatekeeper.poly.edu points to the IP address 128.238.2.38.
ns1.poly.edu points to the IP address 128.238.2.38.
ns2.poly.edu points to the IP address 128.238.32.22.
photon.poly.edu points to the IP address 128.238.32.22.
poly-ad-vm-01.poly.edu points to the IP address 128.238.1.62.
poly-ad-vm-02.poly.edu points to the IP address 128.238.1.63.
poly-addr-vm-01.poly.edu points to the IP address 128.238.111.62.
wins-vm-01.poly.edu points to the IP address 128.238.1.69.
These two host names — gatekeeper.poly.edu and ns1.poly.edu — each point to 128.238.2.38 IP addresses.
These two host names — ns2.poly.edu and photon.poly.edu — each point to 128.238.32.22 IP addresses.
Mail Servers
poly.edu has three mail servers: d285629a.ess.barracudanetworks.com, d285629b.ess.barracudanetworks.com and poly-edu.mail.protection.outlook.com.
At least some of the mail servers used by poly.edu are shared with other domains: ziggy.poly.edu, rama.poly.edu, alum.poly.edu and two others among them.
These mail servers tend to appear together with the mail servers mail.poly.edu, duke.poly.edu and duke-is-ded.poly.edu.
Hosts with 8 IP addresses each:
poly-edu.mail.protection.outlook.com carries IP addresses 52.101.8.42, 52.101.10.18 and 52.101.40.0, with 5 other addresses beyond those.
Host names carrying three IP numbers:
d285629a.ess.barracudanetworks.com resolves to three addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
d285629b.ess.barracudanetworks.com resolves to three addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
These two host names — d285629a.ess.barracudanetworks.com and d285629b.ess.barracudanetworks.com — each point to 209.222.82.252 IP addresses.
These two host names — d285629a.ess.barracudanetworks.com and d285629b.ess.barracudanetworks.com — each point to 209.222.82.253 IP addresses.
These two host names — d285629a.ess.barracudanetworks.com and d285629b.ess.barracudanetworks.com — each point to 209.222.82.255 IP addresses.