`200southwackerdrive.com`

DNSSEC	⚠️ Not signed
A	204.74.99.103^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
NS	`udns1.cscdns.net` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`ns0005.secondary.cloudflare.com`
		A	2606:4700:51::a29f:2006^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0005.secondary.cloudflare.com`
		A	162.159.32.6^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0005.secondary.cloudflare.com`
NS	`ns0182.secondary.cloudflare.com`
		A	2606:4700:59::a29f:2139^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0182.secondary.cloudflare.com`
		A	162.159.33.57^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0182.secondary.cloudflare.com`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
SOA	`udns1.cscdns.net`premiumdns@support.neustar 2019-11-10 #9

`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=1776139432

Same first word

200southwackerdrive.com

DNS History

11 records (5 active, 6 former)

○NSa4.nstld.com2018-08-11 → 2018-08-11 · 4 obs

○ 2015-11-03 20:03:50
● 2018-08-11 21:15:42
○ 2026-04-09 01:04:20
○ 2026-04-14 04:31:10

○NSf4.nstld.com2018-08-11 → 2018-08-11 · 4 obs

○ 2015-11-03 20:03:50
● 2018-08-11 21:15:42
○ 2026-04-09 01:04:20
○ 2026-04-14 04:31:10

○NSg4.nstld.com2018-08-11 → 2018-08-11 · 4 obs

○ 2015-11-03 20:03:50
● 2018-08-11 21:15:42
○ 2026-04-09 01:04:20
○ 2026-04-14 04:31:10

●NSns0005.secondary.cloudflare.com2026-04-09 → 2026-04-14 · 3 obs

○ 2018-08-11 21:15:42
● 2026-04-09 01:04:20
● 2026-04-14 04:31:10

●NSns0182.secondary.cloudflare.com2026-04-09 → 2026-04-14 · 3 obs

○ 2018-08-11 21:15:42
● 2026-04-09 01:04:20
● 2026-04-14 04:31:10

○NSns3.pairnic.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 18:45:12
○ 2015-11-03 20:03:50
○ 2026-04-14 04:31:10

○NSns4.pairnic.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 18:45:12
○ 2015-11-03 20:03:50
○ 2026-04-14 04:31:10

●NSudns1.cscdns.net2026-04-09 → 2026-04-14 · 3 obs

○ 2018-08-11 21:15:42
● 2026-04-09 01:04:20
● 2026-04-14 04:31:10

●NSudns2.cscdns.uk2026-04-09 → 2026-04-14 · 3 obs

○ 2018-08-11 21:15:42
● 2026-04-09 01:04:20
● 2026-04-14 04:31:10

●A204.74.99.1032026-04-09 → 2026-04-14 · 3 obs

○ 2018-08-11 21:15:42
● 2026-04-09 01:04:20
● 2026-04-14 04:31:10

○A216.87.148.1142018-08-11 → 2018-08-11 · 3 obs

● 2018-08-11 21:15:42
○ 2026-04-09 01:04:20
○ 2026-04-14 04:31:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
200southwackerdrive.com	udns1.cscdns.net, udns2.cscdns.uk, ns0005.secondary.cloudflare.com, ns0182.secondary.cloudflare.com	4 records

✅ Authoritative Response

Server:162.159.33.57

NS records: udns1.cscdns.net, udns2.cscdns.uk, ns0005.secondary.cloudflare.com, ns0182.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 200southwackerdrive.com (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.103`
NS	4	`udns1.cscdns.net, udns2.cscdns.uk...`
SOA	1	`udns1.cscdns.net premiumdns.support.neus`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns0005.secondary.cloudflare.com, ns0005.secondary.cloudflare.com, ns0182.secondary.cloudflare.com...)

Analysis

IP Addresses

200southwackerdrive.com maps to IP address 204.74.99.103.

Other host names, for instance 3choicehotels.com, hexagonmetrology.com.tr, ivoclarvivadent.co.ve, kurtwarnerstory.com and tvlpulse.com share IP numbers with 200southwackerdrive.com.

Name Servers

200southwackerdrive.com is delegated to four name servers: udns1.cscdns.net, udns2.cscdns.uk, ns0005.secondary.cloudflare.com and ns0182.secondary.cloudflare.com.

200southwackerdrive.com at least partially shares name servers with other domains such as lyreco.com, bakeridi.edu.au, aatc.com.sg, functional-coatings-henkel.com and red-market.co.rs.

Host names with two IP numbers:

udns1.cscdns.net points to 2001:502:f3ff::201 and 204.74.66.1

udns2.cscdns.uk points to 2001:502:4612::201 and 204.74.111.1

ns0005.secondary.cloudflare.com points to 2606:4700:51::a29f:2006 and 162.159.32.6

ns0182.secondary.cloudflare.com points to 2606:4700:59::a29f:2139 and 162.159.33.57

200southwackerdrive.com - robtex.com