53.mil - robtex.com

53.mil

DNSSEC⚠️ Not signed
NSdns1.nipr.mil ⭐
A2608:140:c:157::235🇺🇸 AS59272608:140:c::/48
PTRdns1.nipr.mil
A199.252.157.235🇺🇸 AS721199.252.157.0/24
PTRdns1.nipr.mil
NSdns2.nipr.mil
A2608:120:c:162::243🇺🇸 AS59272608:120:c::/48
PTRdns2.nipr.mil
A199.252.162.243🇺🇸 AS721199.252.162.0/24
PTRdns2.nipr.mil
NSdns3.nipr.mil
A2608:4122:2:154::243🇺🇸 AS59272608:4122:2::/48
PTRdns3.nipr.mil
A199.252.154.243🇺🇸 AS721199.252.154.0/24
PTRdns3.nipr.mil
NSdns4.nipr.mil
A2608:4163:1:143::243🇺🇸 AS59272608:4163:1::/48
PTRdns4.nipr.mil
A199.252.143.243🇺🇸 AS721199.252.143.0/24
PTRdns4.nipr.mil
NSdns5.nipr.mil
A2608:c184:1:180::243🇺🇸 AS59272608:c184:1::/48
A199.252.180.243🇺🇸 AS721199.252.180.0/24
PTRdns5.nipr.mil
NSdns6.nipr.mil
A2608:c144:1:155::243🇺🇸 AS59272608:c144:1::/48
A199.252.155.243🇺🇸 AS721199.252.155.0/24
PTRdns6.nipr.mil
TXTv=spf1 include:_spf.eemsg.mail.mil -all
SOAdns1.nipr.milhostmaster@nic@mil serial=1

mil

DNSSEC🔒 Signed (DS record present)
NScon1.nipr.mil ⭐
NScon2.nipr.mil
NSeur1.nipr.mil
NSeur2.nipr.mil
NSpac1.nipr.mil
NSpac2.nipr.mil
SOACON1.NIPR.MILDISA\@COLUMBUS\.NS\.MBX\.HOSTMASTER-DOD-NIC.MAIL.MIL 2026-06-27 #1

Same first word

53.ai
53.co
53.plus
53.dk
53.si
53.vg
53.in-addr.arpa
53.se
53.lt
53.cn
53.com.cn
53.mil
53.cz
53.ph
53.vc
53.hu
53.gold
53.net
53.fi
53.sk
53.ca
53.eu
53.nz
53.brussels
53.tips
53.rs
53.ru
53.de
53.am
53.su
53.mobi
53.cc
53.cm
53.no
53.hopto.org
53.org
53.cl
53.la
53.kz
53.lv
53.pl
53.chat
53.biz
53.amsterdam
53.be
53.tf
53.fr
53.yt
53.com
53.nl
53.sb
53.org.tw

Similar names

35.xyz
35.plus
35.amsterdam
35.money
35.cc
35.org
35.lt
35.rs
35.in-addr.arpa
35.eu
35.com
35.cl
35.chat
35.ai
35.software
35.pl
35.al
35.la
35.ca
35.school
35.hu
35.ph
35.cn
35.cx
35.medecin.fr
35.to
35.co.uk
35.pm
35.io
35.de
35.ro
35.bj.cn
35.sb
35.cz
35.be
35.gold
35.se
35.fr
35.dk
35.ru
35.com.vn
35.world
35.wtf
35.net
35.gg
35.ms
35.kiev.ua
35.si
35.lv
35.no
35.su
35.nl
35.hk
35.co

DNS History

6 records (6 active, 0 former)

NSdns1.nipr.mildns2.nipr.mildns3.nipr.mildns4.nipr.mildns5.nipr.mildns6.nipr.mil
●NSdns1.nipr.mil2026-06-17 → 2026-06-28 · 2 obs
● 2026-06-17 11:49:34
● 2026-06-28 16:36:34
●NSdns2.nipr.mil2026-06-17 → 2026-06-28 · 2 obs
● 2026-06-17 11:49:34
● 2026-06-28 16:36:34
●NSdns3.nipr.mil2026-06-17 → 2026-06-28 · 2 obs
● 2026-06-17 11:49:34
● 2026-06-28 16:36:34
●NSdns4.nipr.mil2026-06-17 → 2026-06-28 · 2 obs
● 2026-06-17 11:49:34
● 2026-06-28 16:36:34
●NSdns5.nipr.mil2026-06-17 → 2026-06-28 · 2 obs
● 2026-06-17 11:49:34
● 2026-06-28 16:36:34
●NSdns6.nipr.mil2026-06-17 → 2026-06-28 · 2 obs
● 2026-06-17 11:49:34
● 2026-06-28 16:36:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
milcon1.nipr.mil, con2.nipr.mil, eur1.nipr.mil, eur2.nipr.mil...12 records
53.mildns1.nipr.mil, dns4.nipr.mil, dns5.nipr.mil, dns2.nipr.mil...12 records

✅ Authoritative Response

Server:199.252.180.243

NS records: dns1.nipr.mil, dns4.nipr.mil, dns5.nipr.mil, dns2.nipr.mil, dns3.nipr.mil, dns6.nipr.mil

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 53.mil (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

TypeCountSample Data
NS6dns4.nipr.mil, dns2.nipr.mil...
TXT1v=spf1 include:_spf.eemsg.mail.mil -all
SOA1dns1.nipr.mil hostmaster@nic.mil

📌 Glue Records Collected

Total: 24

In-bailiwick: 12 (con1.nipr.mil, con1.nipr.mil, con2.nipr.mil...)

Out-of-bailiwick: 12 (dns6.nipr.mil, dns5.nipr.mil, dns4.nipr.mil...)

Analysis

Name Servers

53.mil has 6 name servers — dns1.nipr.mil, dns2.nipr.mil, dns3.nipr.mil and 3 others.

53.mil has at least partial name server overlap with other domains, such as ark.mil, jtf505.mil, usnogps.navy.mil and two others.

These name servers tend to appear together with the name servers dns4.nipr.mil, dns5.nipr.mil and dns6.nipr.mil.

Hostnames that resolve to two IP addresses:

dns1.nipr.mil resolves to 199.252.157.235 and 2608:140:c:157::235.

dns2.nipr.mil resolves to 199.252.162.243 and 2608:120:c:162::243.

dns3.nipr.mil resolves to 199.252.154.243 and 2608:4122:2:154::243.

dns4.nipr.mil resolves to 199.252.143.243 and 2608:4163:1:143::243.

dns5.nipr.mil resolves to 199.252.180.243 and 2608:c184:1:180::243.

dns6.nipr.mil resolves to 199.252.155.243 and 2608:c144:1:155::243.