usna.edu - robtex.com

usna.edu

DNSSEC⚠️ Not signed
A136.160.88.139🇺🇸 AS-UNIVER-270-Z136.160.0.0/16 University System of Maryland 3300 Metzerott Road Adelphi MD 20783 United States
PTRwww.usna.edu
NSns-a.usna.edu ⭐
A136.160.88.151🇺🇸 AS-UNIVER-270-Z136.160.0.0/16 University System of Maryland 3300 Metzerott Road Adelphi MD 20783 United States
PTRns-a.usna.edu
NSns-b.usna.edu
A136.160.88.152🇺🇸 AS-UNIVER-270-Z136.160.0.0/16 University System of Maryland 3300 Metzerott Road Adelphi MD 20783 United States
PTRns-b.usna.edu
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTapple-domain-verification=QSV7fEUU1klWtogk
TXT_88d63cb993o3d1elyoam6wlfxxcbrj0
TXTadobe-idp-site-verification=1d738a39f37f7e6c04c405c0eb083a3b174373eec242bcb22...
TXTgoogle-site-verification=ne68o_3dtVn6fG2bIsUPeIDEViY0d8blB2E_Zvrg-wA
TXT_oqy15nleng91ufwdq1mee56oqvgys7j
TXT35sqcn21n6tpj8b7ss7kl8fpkqlgkqth
TXTgoogle-site-verification=EdyTMfmIqs2ecfv3s36AmckvZ_nQiJp6HorNVXyoI_0
TXTv=spf1 ip4:136.160.88.0/21 ip4:216.177.90.7/32 ip4:209.67.131.231/32 ip4:216....
TXTMS=FFA4BCA6F14EFD3DB476E2ED58EAB062063E83C0
SOAns-a.usna.edudns@usna.edu 2015-12-31 #69

edu

DNSSEC🔒 Signed (DS record present)
NSa.edu-servers.net ⭐
NSb.edu-servers.net
NSc.edu-servers.net
NSd.edu-servers.net
NSe.edu-servers.net
NSf.edu-servers.net
NSg.edu-servers.net
NSh.edu-servers.net
NSi.edu-servers.net
NSj.edu-servers.net
NSk.edu-servers.net
NSl.edu-servers.net
NSm.edu-servers.net
SOAa.edu-servers.netnstld@verisign-grs.com serial=1771608165
rank #13144 globally
rank #396 in the tld
WOT: SAFE (96/100)
📈 Tranco rank: #40,422

Up

ns-b.usna.edu
ns-a.usna.edu
mapp-extvip.usna.edu
hpc.usna.edu
midsweb.usna.edu
gonavy.usna.edu
www.usna.edu
next.usna.edu

Same first word

usna.eu
usna.ru
usna.com
usna.net
usna.tv
usna.ca
usna.mobi
usna.edu
usna.de

Similar names

unsa.pe
auns.lv
nsau.com
saun.ru
unsa.com
nasu.guide
nusa.pro
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nusa.cloud
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asun.org
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asun.co
suna.com.au
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uans.cn
asun.ru
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suna.gov.sd
snau.edu.ua
nusa.eu
nuas.org
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anus.se
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naus.net.nz
asnu.net
anus.co.kr
unsa.es
nusa.de
sanu.ac.rs
saun.org
anus.trade

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSns-a.usna.eduns-b.usna.edunext.usna.edunext1.usna.eduMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA136.160.88.139
○NSnext.usna.edu2015-08-02 → 2015-11-02 · 4 obs
● 2015-08-02 21:15:10
● 2015-11-02 11:38:02
○ 2015-11-03 17:58:08
○ 2026-02-28 00:05:50
○NSnext1.usna.edu2015-10-17 → 2015-11-02 · 5 obs
○ 2015-08-02 21:15:10
● 2015-10-17 12:39:40
● 2015-11-02 11:38:02
○ 2015-11-03 17:58:08
○ 2026-02-28 00:05:50
●NSns-a.usna.edu2015-11-01 → 2026-02-28 · 3 obs
○ 2015-10-17 12:39:40
● 2015-11-01 00:57:18
● 2026-02-28 00:05:50
●NSns-b.usna.edu2015-11-01 → 2026-02-28 · 3 obs
○ 2015-10-17 12:39:40
● 2015-11-01 00:57:18
● 2026-02-28 00:05:50
●MXalt1.aspmx.l.google.com2015-08-02 → 2026-02-28 · 2 obs
● 2015-08-02 21:15:10
● 2026-02-28 00:05:50
●MXalt2.aspmx.l.google.com2015-08-02 → 2026-02-28 · 2 obs
● 2015-08-02 21:15:10
● 2026-02-28 00:05:50
●MXalt3.aspmx.l.google.com2015-08-02 → 2026-02-28 · 2 obs
● 2015-08-02 21:15:10
● 2026-02-28 00:05:50
●MXalt4.aspmx.l.google.com2015-08-02 → 2026-02-28 · 2 obs
● 2015-08-02 21:15:10
● 2026-02-28 00:05:50
●MXaspmx.l.google.com2015-08-02 → 2026-02-28 · 2 obs
● 2015-08-02 21:15:10
● 2026-02-28 00:05:50
●A136.160.88.1392015-08-02 → 2026-02-28 · 2 obs
● 2015-08-02 21:15:10
● 2026-02-28 00:05:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edud.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net...-
usna.eduns-a.usna.edu, ns-b.usna.edu2 records

✅ Authoritative Response

Server: 136.160.88.152

NS records: ns-a.usna.edu, ns-b.usna.edu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A1136.160.88.139
NS2ns-a.usna.edu, ns-b.usna.edu
MX5alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...
TXT9MS=FFA4BCA6F14EFD3DB476E2ED58EAB062063E8, apple-domain-verification=QSV7fEUU1klWto...
SOA1ns-a.usna.edu dns.usna.edu

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns-a.usna.edu, ns-b.usna.edu)

AI analysis

usna.edu is a parent of ns-b.usna.edu, ns-a.usna.edu, mapp-extvip.usna.edu, hpc.usna.edu and midsweb.usna.edu, plus a few other host names.

usna.edu resolves to one IP number: 136.160.88.139.

Other host names, for example www.usna.edu, share IP numbers with usna.edu.

usna.edu's delegation uses two name servers: ns-a.usna.edu and ns-b.usna.edu.

usna.edu uses the same name server setup as other domains, such as navy.edu, hpc.usna.edu, 88.160.136.in-addr.arpa, gonavy.usna.edu and naps.edu.

Host names with a single IP address: ns-a.usna.edu points to 136.160.88.151; ns-b.usna.edu points to 136.160.88.152.

usna.edu is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

usna.edu shares at least some mail servers with other domains, for example ns500794.ns500794.ns500795.ns500795.ns500795.ns500821.ns500821.ns500821.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, gissco.com, ns500759.ns500759.ns500758.ns500698.ns500698.ns500698.ns500698.ns500735.ns500736.ns500698.ns500708.ns500576.ns500698.ns500576.ns500652.ns500652.ns500619.trackreceptor.com, ns500754.ns500671.ns500731.ns500704.ns500731.ns500705.ns500671.ns500678.ns500678.ns500671.ns500671.ns500131.lustychickser.com and grandtrunkpub.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27.