`umichicago.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2fb1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:957d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.177^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.125^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mimi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3acb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mimi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mimi.ns.cloudflare.com`
		A	108.162.192.203^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	172.64.32.203^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	173.245.58.203^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
NS	`newt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
TXT	`google-site-verification=AfE7VsrTaBLZpc_4skMs2ILZKSo2Ut6KGLJZt1AYAWk`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.47.177, 172.67.149.125
		IPv6	2606:4700:3032::6815:2fb1, 2606:4700:3034::ac43:957d
SOA	`mimi.ns.cloudflare.com`dns@cloudflare.com serial=2397732767

`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

rank #59114 globally
rank #26305 in the tld
📈 Tranco rank: #234,601

Previously MX for

umichicago.com

Same first word

umichicago.com

DNS History

10 records (6 active, 4 former)

●NSmimi.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2017-05-23 17:38:58
● 2026-02-16 08:59:30
● 2026-03-23 23:03:06

●NSnewt.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2017-05-23 17:38:58
● 2026-02-16 08:59:30
● 2026-03-23 23:03:06

○NSns6023.hostgator.com2015-07-01 → 2017-05-23 · 4 obs

● 2015-07-01 14:04:22
● 2017-05-23 17:38:58
○ 2026-02-16 08:59:30
○ 2026-03-23 23:03:06

○NSns6024.hostgator.com2015-07-01 → 2017-05-23 · 4 obs

● 2015-07-01 14:04:22
● 2017-05-23 17:38:58
○ 2026-02-16 08:59:30
○ 2026-03-23 23:03:06

○MXumichicago.com2015-07-01 → 2026-02-16 · 4 obs

● 2015-07-01 14:04:22
● 2026-02-16 11:06:40
○ 2026-02-24 18:03:56
○ 2026-03-23 23:03:06

●A104.21.47.1772026-02-16 → 2026-03-23 · 3 obs

○ 2017-05-23 17:38:58
● 2026-02-16 08:59:30
● 2026-03-23 23:03:06

●A172.67.149.1252026-02-16 → 2026-03-23 · 3 obs

○ 2017-05-23 17:38:58
● 2026-02-16 08:59:30
● 2026-03-23 23:03:06

○A192.232.251.1262015-07-01 → 2017-05-23 · 4 obs

● 2015-07-01 14:04:22
● 2017-05-23 17:38:58
○ 2026-02-16 08:59:30
○ 2026-03-23 23:03:06

●A2606:4700:3032::6815:2fb12026-02-16 → 2026-03-23 · 3 obs

○ 2017-05-23 17:38:58
● 2026-02-16 08:59:30
● 2026-03-23 23:03:06

●A2606:4700:3034::ac43:957d2026-02-16 → 2026-03-23 · 3 obs

○ 2017-05-23 17:38:58
● 2026-02-16 08:59:30
● 2026-03-23 23:03:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
umichicago.com	newt.ns.cloudflare.com, mimi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.203

NS records: newt.ns.cloudflare.com, mimi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umichicago.com (unsigned zone)

⏱️ Timing

Total: 1156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.125, 104.21.47.177`
AAAA	2	`2606:4700:3032::6815:2fb1, 2606:4700:3034::ac43:957d`
NS	2	`mimi.ns.cloudflare.com, newt.ns.cloudflare.com`
TXT	1	`google-site-verification=AfE7VsrTaBLZpc_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mimi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

umichicago.com refers to four IP numbers: 2606:4700:3032::6815:2fb1, 2606:4700:3034::ac43:957d, 104.21.47.177 and 172.67.149.125.

Other host names, for instance pissedoff.uk, agmvwgwhgpnyu.online, colombia24h.com, pashkevil.co.il and betfairs.org.es share IP numbers with umichicago.com.

Name Servers

umichicago.com's delegation uses two name servers: mimi.ns.cloudflare.com and newt.ns.cloudflare.com.

umichicago.com uses the same name server setup as other domains, such as recipiy.com, northtacomapediatricdental.com, ygoprodeck.com, otherbrotherdarryls.com and ucnewark.com.

umichicago.com at least partially shares name servers with other domains, including salemsacramento.com, jzzo.com, 500wanjishizuqiubifen.org.cn, chartship.net and 9085652.cc.

These name servers are commonly used with dave.ns.cloudflare.com.

Host names with six IP numbers:

mimi.ns.cloudflare.com points to 2606:4700:50::adf5:3acb, 2803:f800:50::6ca2:c0cb, 2a06:98c1:50::ac40:20cb, 108.162.192.203, 172.64.32.203 and 173.245.58.203.

newt.ns.cloudflare.com points to 2606:4700:58::adf5:3bd4, 2803:f800:50::6ca2:c1d4, 2a06:98c1:50::ac40:21d4, 108.162.193.212, 172.64.33.212 and 173.245.59.212.

umichicago.com - robtex.com

umichicago.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`umichicago.com`

`com`