dctc.mil - robtex.com
dctc.mil
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.20.217.157🇺🇸 AS5852140.20.216.0/23 | ||||||
| NS | dns1.nipr.mil ⭐ | ||||||
| A | 2608:140:c:157::235🇺🇸 AS59272608:140:c::/48 | ||||||
| PTR | dns1.nipr.mil | ||||||
| A | 199.252.157.235🇺🇸 AS721199.252.157.0/24 | ||||||
| PTR | dns1.nipr.mil | ||||||
| NS | dns2.nipr.mil | ||||||
| A | 2608:120:c:162::243🇺🇸 AS59272608:120:c::/48 | ||||||
| PTR | dns2.nipr.mil | ||||||
| A | 199.252.162.243🇺🇸 AS721199.252.162.0/24 | ||||||
| PTR | dns2.nipr.mil | ||||||
| NS | dns3.nipr.mil | ||||||
| A | 2608:4122:2:154::243🇺🇸 AS59272608:4122:2::/48 | ||||||
| PTR | dns3.nipr.mil | ||||||
| A | 199.252.154.243🇺🇸 AS721199.252.154.0/24 | ||||||
| PTR | dns3.nipr.mil | ||||||
| NS | dns4.nipr.mil | ||||||
| A | 2608:4163:1:143::243🇺🇸 AS59272608:4163:1::/48 | ||||||
| PTR | dns4.nipr.mil | ||||||
| A | 199.252.143.243🇺🇸 AS721199.252.143.0/24 | ||||||
| PTR | dns4.nipr.mil | ||||||
| NS | dns5.nipr.mil | ||||||
| A | 2608:c184:1:180::243🇺🇸 AS59272608:c184:1::/48 | ||||||
| A | 199.252.180.243🇺🇸 AS721199.252.180.0/24 | ||||||
| PTR | dns5.nipr.mil | ||||||
| NS | dns6.nipr.mil | ||||||
| A | 2608:c144:1:155::243🇺🇸 AS59272608:c144:1::/48 | ||||||
| A | 199.252.155.243🇺🇸 AS721199.252.155.0/24 | ||||||
| PTR | dns6.nipr.mil | ||||||
| TXT | identrust_validation=nZvQJodr0rK9QkpRkTQYEeMT8FxUVUsXOl3pdLorFs9P | ||||||
| TXT | v=spf1 include:_spf.eemsg.mail.mil -all | ||||||
| SOA | dns1.nipr.milhostmaster@nic@mil serial=1640 | ||||||
mil
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | con1.nipr.mil ⭐ | ||||||
| NS | con2.nipr.mil | ||||||
| NS | eur1.nipr.mil | ||||||
| NS | eur2.nipr.mil | ||||||
| NS | pac1.nipr.mil | ||||||
| NS | pac2.nipr.mil | ||||||
| SOA | CON1.NIPR.MILDISA\@COLUMBUS\.NS\.MBX\.HOSTMASTER-DOD-NIC.MAIL.MIL 2026-07-20 #2 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●A140.20.217.1572026-06-17 → 2026-07-20 · 2 obs
● 2026-07-20 14:02:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mil | pac1.nipr.mil, con2.nipr.mil, con1.nipr.mil, eur1.nipr.mil... | - |
| dctc.mil | dns5.nipr.mil, dns4.nipr.mil, dns3.nipr.mil, dns1.nipr.mil... | 12 records |
✅ Authoritative Response
Server:199.252.157.235
NS records: dns5.nipr.mil, dns4.nipr.mil, dns3.nipr.mil, dns1.nipr.mil, dns2.nipr.mil, dns6.nipr.mil
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.20.217.157 |
| NS | 6 | dns3.nipr.mil, dns2.nipr.mil... |
| TXT | 2 | identrust_validation=nZvQJodr0rK9QkpRkTQ, v=spf1 include:_spf.eemsg.mail.mil -all |
| SOA | 1 | dns1.nipr.mil hostmaster@nic.mil |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dns6.nipr.mil, dns5.nipr.mil, dns4.nipr.mil...)
Analysis
IP Addresses
dctc.mil resolves to one IP address: 140.20.217.157.
Other hosts including www.businessdefense.gov, providers.acq.osd.mil and www.acq.osd.mil share IP addresses with dctc.mil.
Name Servers
dctc.mil has 6 name servers — dns1.nipr.mil, dns2.nipr.mil, dns3.nipr.mil and 3 others.
The name servers of dctc.mil overlap at least partially with those of other domains — among them 70.214.in-addr.arpa, usno.navy.mil, dodnet-u.mil and two more.
The name servers dns4.nipr.mil, dns5.nipr.mil and dns6.nipr.mil are commonly seen alongside these name servers.
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.