`olsonurbanhousing.com`

DNSSEC	⚠️ Not signed
A	89.23.103.200^{🇳🇱 GCS-AS89.23.103.0/24}
		PTR	`51570.ip-ptr.tech`
NS	`ns27.worldnic.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns21.worldnic.com` ⚠️ Not in zone NS records
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns22.worldnic.com` ⚠️ Not in zone NS records
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns28.worldnic.com` ⚠️ Not in parent delegation
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS27.WORLDNIC.com`namehost@WORLDNIC.com serial=126072410

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785545797

⚠️ On DNS blocklist: tif

Subdomains

www.olsonurbanhousing.com

Same first word

olsonurbanhousing.com

DNS History

6 records (5 active, 1 former)

●NSns21.worldnic.com2026-07-28 → 2026-08-01 · 2 obs

● 2026-07-28 19:19:12
● 2026-08-01 00:58:38

●NSns22.worldnic.com2026-07-28 → 2026-08-01 · 2 obs

● 2026-07-28 19:19:12
● 2026-08-01 00:58:38

●NSns27.worldnic.com2026-07-28 → 2026-08-01 · 2 obs

● 2026-07-28 19:19:12
● 2026-08-01 00:58:38

●NSns28.worldnic.com2026-07-28 → 2026-08-01 · 2 obs

● 2026-07-28 19:19:12
● 2026-08-01 00:58:38

○A141.8.225.312016-02-28 → 2019-04-05 · 4 obs

● 2016-02-28 04:41:08
● 2019-04-05 13:55:52
○ 2026-07-28 19:19:12
○ 2026-08-01 00:58:38

●A89.23.103.2002026-07-28 → 2026-08-01 · 3 obs

○ 2019-04-05 13:55:52
● 2026-07-28 19:19:12
● 2026-08-01 00:58:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
olsonurbanhousing.com	ns21.worldnic.com, ns22.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.77

NS records: ns21.worldnic.com, ns22.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olsonurbanhousing.com (unsigned zone)

⏱️ Timing

Total: 341ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.23.103.200`
NS	2	`ns27.worldnic.com, ns28.worldnic.com`
SOA	1	`NS27.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns21.worldnic.com, ns22.worldnic.com)

Analysis

Hierarchy

olsonurbanhousing.com serves as the parent of www.olsonurbanhousing.com.

IP Addresses

olsonurbanhousing.com resolves to one IP address: 89.23.103.200.

www.tacticallogistics.com, www.alexandraames.com, extendedperksrewards.com and two other host names share IP numbers with olsonurbanhousing.com.

Name Servers

The authoritative name servers for olsonurbanhousing.com are ns21.worldnic.com, ns22.worldnic.com, ns27.worldnic.com and ns28.worldnic.com.

olsonurbanhousing.com has at least partial name server overlap with other domains, such as eepdubai.com, stashla.com, verticalbrain.org and two others.

Four host names, each with a single IP address: ns21.worldnic.com → 162.159.26.132, ns22.worldnic.com → 162.159.27.77, ns27.worldnic.com → 162.159.26.132 and ns28.worldnic.com → 162.159.27.77.

These two host names — ns21.worldnic.com and ns27.worldnic.com — each point to 162.159.26.132 IP addresses.

These two host names — ns22.worldnic.com and ns28.worldnic.com — each point to 162.159.27.77 IP addresses.

olsonurbanhousing.com - robtex.com