`38thchicago.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4c3f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:beec^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.63^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.236^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`mcgrory.ns.cloudflare.com`
		A	2606:4700:58::a29f:2caa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mcgrory.ns.cloudflare.com`
		A	108.162.195.170^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	162.159.44.170^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	172.64.35.170^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
TXT	`v=spf1 +a +mx +ip4:192.154.229.2 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.76.63, 172.67.190.236
		IPv6	2606:4700:3036::6815:4c3f, 2606:4700:3037::ac43:beec
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2397137904

`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=1771291435

Previously MX for

38thchicago.com

Subdomains

mail.38thchicago.com

Same first word

38thchicago.com

DNS History

27 records (6 active, 21 former)

●NSdorthy.ns.cloudflare.com2026-02-23 → 2026-03-23 · 3 obs

○ 2020-02-15 10:23:14
● 2026-02-23 16:32:10
● 2026-03-23 08:27:54

●NSmcgrory.ns.cloudflare.com2026-02-23 → 2026-03-23 · 3 obs

○ 2020-02-15 10:23:14
● 2026-02-23 16:32:10
● 2026-03-23 08:27:54

○NSns1.offerhost.ru2020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-18 19:44:18
● 2020-02-15 10:23:14
○ 2026-02-23 16:32:10
○ 2026-03-23 08:27:54

○NSns2.offerhost.ru2020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-18 19:44:18
● 2020-02-15 10:23:14
○ 2026-02-23 16:32:10
○ 2026-03-23 08:27:54

○NSns23.ferngullygraphics.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-04-29 20:43:00
● 2017-03-18 19:44:18
○ 2020-02-15 10:23:14
○ 2026-03-23 08:27:54

○NSns24.ferngullygraphics.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-04-29 20:43:00
● 2017-03-18 19:44:18
○ 2020-02-15 10:23:14
○ 2026-03-23 08:27:54

○NSns25.ferngullygraphics.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-04-29 20:43:00
● 2017-03-18 19:44:18
○ 2020-02-15 10:23:14
○ 2026-03-23 08:27:54

○NSns26.ferngullygraphics.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-04-29 20:43:00
● 2017-03-18 19:44:18
○ 2020-02-15 10:23:14
○ 2026-03-23 08:27:54

○NSns3.offerhost.ru2020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-18 19:44:18
● 2020-02-15 10:23:14
○ 2026-02-23 16:32:10
○ 2026-03-23 08:27:54

○NSns35.domaincontrol.com2015-05-29 → 2016-04-29 · 4 obs

● 2015-05-29 06:09:40
● 2016-04-29 20:43:00
○ 2017-03-18 19:44:18
○ 2026-03-23 08:27:54

○NSns36.domaincontrol.com2015-05-29 → 2016-04-29 · 4 obs

● 2015-05-29 06:09:40
● 2016-04-29 20:43:00
○ 2017-03-18 19:44:18
○ 2026-03-23 08:27:54

○NSs0.offerhost.ru2020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-18 19:44:18
● 2020-02-15 10:23:14
○ 2026-02-23 16:32:10
○ 2026-03-23 08:27:54

○MX38thchicago.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-04-29 20:43:00
● 2017-03-18 19:44:18
○ 2020-02-15 10:23:14
○ 2026-03-23 08:27:54

○MXmail.38thchicago.com2020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-18 19:44:18
● 2020-02-15 10:23:14
○ 2026-02-23 16:32:10
○ 2026-03-23 08:27:54

○MXmailstore1.secureserver.net2015-05-29 → 2016-04-29 · 4 obs

● 2015-05-29 06:09:40
● 2016-04-29 20:43:00
○ 2017-03-18 19:44:18
○ 2026-03-23 08:27:54

○MXsmtp.secureserver.net2015-05-29 → 2016-04-29 · 4 obs

● 2015-05-29 06:09:40
● 2016-04-29 20:43:00
○ 2017-03-18 19:44:18
○ 2026-03-23 08:27:54

●A104.21.76.632026-02-23 → 2026-03-23 · 6 obs

○ 2020-02-15 10:23:14
● 2026-02-23 16:32:10
● 2026-03-18 08:40:32
○ 2026-03-20 11:26:36
● 2026-03-22 11:57:08
● 2026-03-23 08:27:54

●A172.67.190.2362026-02-23 → 2026-03-23 · 6 obs

○ 2020-02-15 10:23:14
● 2026-02-23 16:32:10
● 2026-03-18 08:40:32
○ 2026-03-20 11:26:36
● 2026-03-22 11:57:08
● 2026-03-23 08:27:54

○A184.168.205.12015-05-29 → 2016-04-29 · 4 obs

● 2015-05-29 06:09:40
● 2016-04-29 20:43:00
○ 2017-03-18 19:44:18
○ 2026-03-23 08:27:54

○A188.114.96.02026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-18 08:40:32
● 2026-03-20 11:26:36
○ 2026-03-22 11:57:08
○ 2026-03-23 08:27:54

○A188.114.97.02026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-18 08:40:32
● 2026-03-20 11:26:36
○ 2026-03-22 11:57:08
○ 2026-03-23 08:27:54

○A192.169.82.1342017-03-18 → 2017-03-18 · 4 obs

○ 2016-04-29 20:43:00
● 2017-03-18 19:44:18
○ 2020-02-15 10:23:14
○ 2026-03-23 08:27:54

●A2606:4700:3036::6815:4c3f2026-02-23 → 2026-03-23 · 6 obs

○ 2020-02-15 10:23:14
● 2026-02-23 16:32:10
● 2026-03-18 08:40:32
○ 2026-03-20 11:26:36
● 2026-03-22 11:57:08
● 2026-03-23 08:27:54

●A2606:4700:3037::ac43:beec2026-02-23 → 2026-03-23 · 6 obs

○ 2020-02-15 10:23:14
● 2026-02-23 16:32:10
● 2026-03-18 08:40:32
○ 2026-03-20 11:26:36
● 2026-03-22 11:57:08
● 2026-03-23 08:27:54

○A2a06:98c1:3120::2026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-18 08:40:32
● 2026-03-20 11:26:36
○ 2026-03-22 11:57:08
○ 2026-03-23 08:27:54

○A2a06:98c1:3121::2026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-18 08:40:32
● 2026-03-20 11:26:36
○ 2026-03-22 11:57:08
○ 2026-03-23 08:27:54

○A95.216.66.2352020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-18 19:44:18
● 2020-02-15 10:23:14
○ 2026-02-23 16:32:10
○ 2026-03-23 08:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
38thchicago.com	dorthy.ns.cloudflare.com, mcgrory.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.249

NS records: dorthy.ns.cloudflare.com, mcgrory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 38thchicago.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.63, 172.67.190.236`
AAAA	2	`2606:4700:3037::ac43:beec, 2606:4700:3036::6815:4c3f`
NS	2	`dorthy.ns.cloudflare.com, mcgrory.ns.cloudflare.com`
TXT	1	`v=spf1 +a +mx +ip4:192.154.229.2 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of mail.38thchicago.com is 38thchicago.com.

IP Addresses

38thchicago.com points to four IP numbers: 2606:4700:3036::6815:4c3f, 2606:4700:3037::ac43:beec, 104.21.76.63 and 172.67.190.236.

Other host names, for instance cookingru.com, tacomagutterservice.com, techpeer.al, caniscrape.com and www.greenexhibitions.co.za share IP numbers with 38thchicago.com.

Name Servers

38thchicago.com is delegated to two name servers: dorthy.ns.cloudflare.com and mcgrory.ns.cloudflare.com.

38thchicago.com uses the same name server setup as other domains, for instance stargalaxy.store, ab.dk, feastytravels.com, confirmid482-booking.info and couponsound.com.

38thchicago.com shares name servers with other domains at least partially, for instance sarkarialert.net, flipoffice.com, rugbynews.com.uy, kiepe-elektrik.ru and westangels.cn.

these name servers are often used together with the name servers rayden.ns.cloudflare.com.

Host names with six IP numbers: dorthy.ns.cloudflare.com points to 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249; mcgrory.ns.cloudflare.com points to 2606:4700:58::a29f:2caa, 2803:f800:50::6ca2:c3aa, 2a06:98c1:50::ac40:23aa, 108.162.195.170, 162.159.44.170 and 172.64.35.170.

38thchicago.com - robtex.com

38thchicago.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`38thchicago.com`

`com`