usdfc.gov - robtex.com

usdfc.gov

DNSSECπŸ”’ Signed (DS record present)
A52.5.126.48πŸ‡ΊπŸ‡Έ Amazon52.4.0.0/14 EC2 IAD prefix
PTRec2-52-5-126-48.compute-1.amazonaws.com
NSa1-48.akam.net ⭐
A2600:1401:2::30πŸ‡ΊπŸ‡Έ Akamai2600:1401:2::/48 Technologies
PTRa1-48.akam.net
PTRns1-48.akam.net
A193.108.91.48πŸ‡³πŸ‡± Akamai193.108.91.0/24 Technologies
PTRa1-48.akam.net
PTRns1-48.akam.net
NSa13-65.akam.net
A2600:1480:800::41πŸ‡ΊπŸ‡Έ Akamai2600:1480:800::/48 Technologies
PTRa13-65.akam.net
PTRns2-65.akam.net
A2.22.230.65πŸ‡³πŸ‡± Akamai2.22.230.0/24 Technologies
PTRa13-65.akam.net
PTRns2-65.akam.net
NSa14-66.akam.net
A2600:1480:1800::42πŸ‡ΊπŸ‡Έ Akamai2600:1480:1800::/48 Technologies
PTRa14-66.akam.net
A184.26.161.66πŸ‡ΊπŸ‡Έ Akamai184.26.161.0/24 Technologies
PTRa14-66.akam.net
NSa26-67.akam.net
A2600:1480:b800::43πŸ‡ΊπŸ‡Έ Akamai2600:1480:b800::/48 Technologies
PTRa26-67.akam.net
A23.74.25.67πŸ‡ΊπŸ‡Έ Akamai23.74.25.0/24 Technologies
PTRa26-67.akam.net
NSa4-64.akam.net
A2600:1480:9000::40πŸ‡ΊπŸ‡Έ Akamai2600:1480:9000::/48 Technologies
PTRa4-64.akam.net
A72.246.46.64πŸ‡ΊπŸ‡Έ Akamai72.246.46.0/24 Technologies
PTRa4-64.akam.net
PTRuse1.akam.net
NSa9-65.akam.net
A2a02:26f0:117::41πŸ‡³πŸ‡± Akamai2a02:26f0:117::/48 Technologies
PTRa9-65.akam.net
PTRns5-65.akam.net
A184.85.248.65πŸ‡ΊπŸ‡Έ Akamai184.85.248.0/24 Technologies
PTRa9-65.akam.net
PTRns5-65.akam.net
TXT_r043bnm824279s2ipgu6m3aixaul85i
TXT_fpmw37hp6ek5e0g8kchqo3d893pek9i
TXTv=spf1 -all
TXTcdn0kw5svh8s4tqvcsb79vt2gsl31t0b
SOAa1-48.akam.nethostmaster@usdfc.gov 2019-07-15 #15

gov

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.gov ⭐
NSb.ns.gov
NSc.ns.gov
NSd.ns.gov
SOAa.ns.govdns@cloudflare.com serial=1774054518
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSa1-48.akam.neta13-65.akam.neta14-66.akam.neta26-67.akam.neta4-64.akam.neta9-65.akam.netA52.5.126.48
●NSa1-48.akam.net2026-03-01 β†’ 2026-03-23 Β· 2 obs
● 2026-03-01 09:55:48
● 2026-03-23 05:31:28
●NSa13-65.akam.net2026-03-01 β†’ 2026-03-23 Β· 2 obs
● 2026-03-01 09:55:48
● 2026-03-23 05:31:28
●NSa14-66.akam.net2026-03-01 β†’ 2026-03-23 Β· 2 obs
● 2026-03-01 09:55:48
● 2026-03-23 05:31:28
●NSa26-67.akam.net2026-03-01 β†’ 2026-03-23 Β· 2 obs
● 2026-03-01 09:55:48
● 2026-03-23 05:31:28
●NSa4-64.akam.net2026-03-01 β†’ 2026-03-23 Β· 2 obs
● 2026-03-01 09:55:48
● 2026-03-23 05:31:28
●NSa9-65.akam.net2026-03-01 β†’ 2026-03-23 Β· 2 obs
● 2026-03-01 09:55:48
● 2026-03-23 05:31:28
●A52.5.126.482026-03-01 β†’ 2026-03-23 Β· 2 obs
● 2026-03-01 09:55:48
● 2026-03-23 05:31:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
gova.ns.gov, c.ns.gov, b.ns.gov, d.ns.gov-
usdfc.gova1-48.akam.net, a13-65.akam.net, a14-66.akam.net, a26-67.akam.net...-

βœ… Authoritative Response

Server:23.74.25.67

NS records: a1-48.akam.net, a13-65.akam.net, a14-66.akam.net, a26-67.akam.net, a4-64.akam.net, a9-65.akam.net

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 473ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A152.5.126.48
NS6a26-67.akam.net, a4-64.akam.net...
TXT4cdn0kw5svh8s4tqvcsb79vt2gsl31t0b, _fpmw37hp6ek5e0g8kchqo3d893pek9i...
SOA1a1-48.akam.net hostmaster.usdfc.gov

Analysis

IP Addresses

usdfc.gov resolves to one IP number: 52.5.126.48.

Other host names, for instance dfc.gov, usidfc.gov, idfc.gov and ec2-52-5-126-48.compute-1.amazonaws.com share IP numbers with usdfc.gov.

Name Servers

usdfc.gov is delegated to six name servers: a1-48.akam.net, a13-65.akam.net, a14-66.akam.net, a26-67.akam.net, a4-64.akam.net and a9-65.akam.net.

usdfc.gov at least partially shares name servers with other domains, for instance ongoingwarehouse.com, cabelas.ca, geounderwriting.com, 91.129.in-addr.arpa and preferredhyundaidealer.com.

These name servers are commonly used with the following name servers: a7-65.akam.net, a11-65.akam.net, a7-64.akam.net, a16-64.akam.net, a12-65.akam.net, a5-67.akam.net, a22-66.akam.net, a11-66.akam.net, a18-64.akam.net and a6-65.akam.net.

Host names with two IP numbers:

a1-48.akam.net points to 2600:1401:2::30 and 193.108.91.48.

a13-65.akam.net points to 2600:1480:800::41 and 2.22.230.65.

a14-66.akam.net points to 2600:1480:1800::42 and 184.26.161.66.

a26-67.akam.net points to 2600:1480:b800::43 and 23.74.25.67.

a4-64.akam.net points to 2600:1480:9000::40 and 72.246.46.64.

a9-65.akam.net points to 2a02:26f0:117::41 and 184.85.248.65.