`vancouver.gov`

DNSSEC	⚠️ Not signed
NS	`cvdns03.cityofvancouver.us` ⭐
		A	67.51.183.137^{🇺🇸 AS3994967.51.183.0/24 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`cvdns03.cityofvancouver.us`
NS	`cvdns01.cityofvancouver.us`
		A	199.68.132.5^{🇺🇸 AS18614199.68.128.0/21 Proxy registered object for Yakima County}
			PTR	`cvdns01.cityofvancouver.us`
TXT	`v=spf1 -all`
TXT	`l7yt6hlfnr5gc6m0htsx47lfn3fq2fkc`
SOA	`cvdns03.cityofvancouver.us`hostmaster@cityofvancouver.us 2022-05-04 #52

`gov`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.gov` ⭐
	NS	`b.ns.gov`
	NS	`c.ns.gov`
	NS	`d.ns.gov`
	SOA	`a.ns.gov`dns@cloudflare.com serial=1778538722

🔒 HSTS Preload (+subdomains)

Same first word

Similar names

navcouver.com

novacurve.com

navcouver.org

DNS History

2 records (2 active, 0 former)

●NScvdns01.cityofvancouver.us2026-02-22 → 2026-05-11 · 2 obs

● 2026-02-22 20:49:18
● 2026-05-11 22:47:34

●NScvdns03.cityofvancouver.us2026-02-22 → 2026-05-11 · 2 obs

● 2026-02-22 20:49:18
● 2026-05-11 22:47:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gov	a.ns.gov, b.ns.gov, c.ns.gov, d.ns.gov	-
vancouver.gov	cvdns01.cityofvancouver.us, cvdns03.cityofvancouver.us	-

✅ Authoritative Response

Server:199.68.132.5

NS records: cvdns01.cityofvancouver.us, cvdns03.cityofvancouver.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vancouver.gov (unsigned zone)

⏱️ Timing

Total: 676ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`cvdns03.cityofvancouver.us, cvdns01.cityofvancouver.us`
TXT	2	`l7yt6hlfnr5gc6m0htsx47lfn3fq2fkc, v=spf1 -all`
SOA	1	`cvdns03.cityofvancouver.us hostmaster.ci`

Analysis

Name Servers

vancouver.gov is delegated to two name servers: cvdns01.cityofvancouver.us and cvdns03.cityofvancouver.us.

vancouver.gov uses the same name server setup as other domains, for example cityofvancouver.us.

Hostnames with a single IP

cvdns01.cityofvancouver.us resolves to: 199.68.132.5.

cvdns03.cityofvancouver.us resolves to: 67.51.183.137.

vancouver.gov - robtex.com

vancouver.gov

gov