`checkchicago.com`

DNSSEC	⚠️ Not signed
A	208.109.38.85^{🇺🇸 AS398101208.109.32.0/21}
		PTR	`85.38.109.208.host.secureserver.net`
NS	`ns1.houston-webhosting.com` ⭐
		A	208.109.38.85^{🇺🇸 AS398101208.109.32.0/21}
			PTR	`85.38.109.208.host.secureserver.net`
NS	`ns2.houston-webhosting.com`
		A	208.109.37.103^{🇺🇸 AS398101208.109.32.0/21}
			PTR	`103.37.109.208.host.secureserver.net`
MX	`tortillamasters-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:208.109.38.85 include:secureserver.net ~all`
SOA	`ns1.houston-webhosting.com`hostmaster@directoryone.com 2026-02-07 #0

`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=1774569662

Previously MX for

checkchicago.com

Same first word

checkchicago.com

DNS History

11 records (4 active, 7 former)

○NSns1.d1servers.com2015-11-10 → 2017-11-06 · 5 obs

○ 2015-07-10 23:23:16
● 2015-11-10 16:58:38
● 2017-11-06 08:18:04
○ 2026-02-22 04:27:42
○ 2026-03-27 00:10:38

○NSns1.directoryoneservers.com2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 23:23:16
○ 2015-11-10 16:58:38
○ 2026-03-27 00:10:38

●NSns1.houston-webhosting.com2026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-06 08:18:04
● 2026-02-22 04:27:42
● 2026-03-27 00:10:38

○NSns2.d1servers.com2015-11-10 → 2017-11-06 · 5 obs

○ 2015-07-10 23:23:16
● 2015-11-10 16:58:38
● 2017-11-06 08:18:04
○ 2026-02-22 04:27:42
○ 2026-03-27 00:10:38

○NSns2.directoryoneservers.com2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 23:23:16
○ 2015-11-10 16:58:38
○ 2026-03-27 00:10:38

●NSns2.houston-webhosting.com2026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-06 08:18:04
● 2026-02-22 04:27:42
● 2026-03-27 00:10:38

○MXcheckchicago.com2015-07-10 → 2017-11-06 · 4 obs

● 2015-07-10 23:23:16
● 2017-11-06 08:18:04
○ 2026-02-22 04:27:42
○ 2026-03-27 00:10:38

●MXtortillamasters-com.mail.protection.outlook.com2026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-06 08:18:04
● 2026-02-22 04:27:42
● 2026-03-27 00:10:38

○A192.163.211.1642015-11-10 → 2017-11-06 · 5 obs

○ 2015-07-10 23:23:16
● 2015-11-10 16:58:38
● 2017-11-06 08:18:04
○ 2026-02-22 04:27:42
○ 2026-03-27 00:10:38

○A208.109.170.502015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 23:23:16
○ 2015-11-10 16:58:38
○ 2026-03-27 00:10:38

●A208.109.38.852026-02-22 → 2026-03-27 · 3 obs

○ 2017-11-06 08:18:04
● 2026-02-22 04:27:42
● 2026-03-27 00:10:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checkchicago.com	ns1.houston-webhosting.com, ns2.houston-webhosting.com	2 records

✅ Authoritative Response

Server:208.109.37.103

NS records: ns1.houston-webhosting.com, ns2.houston-webhosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkchicago.com (unsigned zone)

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.109.38.85`
NS	2	`ns2.houston-webhosting.com, ns1.houston-webhosting.com`
MX	1	`tortillamasters-com.mail.protection.outl`
TXT	1	`v=spf1 ip4:208.109.38.85 include:secures`
SOA	1	`ns1.houston-webhosting.com hostmaster.di`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.houston-webhosting.com, ns2.houston-webhosting.com)

Analysis

IP Addresses

checkchicago.com points to a single IP address: 208.109.38.85.

Other host names such as customvesselsfabrication.com, studweldingaccessories.com, www.aaa-box.com, studwelding.net and houston-webhosting.com share IPs with checkchicago.com.

Name Servers

Two name servers ns1.houston-webhosting.com and ns2.houston-webhosting.com handle the delegation for checkchicago.com.

checkchicago.com shares the same name server setup as other domains, for example weldingstuds.com, houstonscrapcopper.com, houstonduiattorneys.com, houstontrainingvideo.com and mmarkley.com.

Host names with one IP number:

ns1.houston-webhosting.com points to 208.109.38.85; ns2.houston-webhosting.com points to 208.109.37.103.

Mail Servers

The tortillamasters-com.mail.protection.outlook.com mail server handles checkchicago.com.

tortillamasters-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::, 2a01:111:f403:f804::1, 2a01:111:f403:f90a::, 2a01:111:f403:f90c::, 52.101.8.34, 52.101.8.42, 52.101.10.10 and 52.101.194.3.

checkchicago.com - robtex.com