`um1st.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bed6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:acb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.203^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.214^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`skip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`skip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`skip.ns.cloudflare.com`
		A	108.162.193.233^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	172.64.33.233^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	173.245.59.233^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
MX	`mx.um1st.com.cust.a.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`v=spf1 include:_spf.emfwd.name-services.com mx ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.10.203, 172.67.190.214
		IPv6	2606:4700:3033::ac43:bed6, 2606:4700:3036::6815:acb
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2398528378

`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=1774578782

Same first word

um1st.com

Similar names

tums1.ir

1must.com

must1.com

1must.org

DNS History

11 records (7 active, 4 former)

●NScass.ns.cloudflare.com2019-03-10 → 2026-03-27 · 2 obs

● 2019-03-10 14:08:30
● 2026-03-27 02:52:40

●NSskip.ns.cloudflare.com2019-03-10 → 2026-03-27 · 2 obs

● 2019-03-10 14:08:30
● 2026-03-27 02:52:40

●MXmx.um1st.com.cust.a.hostedemail.com2019-03-10 → 2026-03-27 · 2 obs

● 2019-03-10 14:08:30
● 2026-03-27 02:52:40

●A104.21.10.2032026-03-03 → 2026-03-27 · 3 obs

○ 2019-03-10 14:08:30
● 2026-03-03 00:49:08
● 2026-03-27 02:52:40

○A104.28.10.1432019-03-10 → 2019-03-10 · 3 obs

● 2019-03-10 14:08:30
○ 2026-03-03 00:49:08
○ 2026-03-27 02:52:40

○A104.28.11.1432019-03-10 → 2019-03-10 · 3 obs

● 2019-03-10 14:08:30
○ 2026-03-03 00:49:08
○ 2026-03-27 02:52:40

●A172.67.190.2142026-03-03 → 2026-03-27 · 3 obs

○ 2019-03-10 14:08:30
● 2026-03-03 00:49:08
● 2026-03-27 02:52:40

○A2606:4700:30::681c:a8f2019-03-10 → 2019-03-10 · 3 obs

● 2019-03-10 14:08:30
○ 2026-03-03 00:49:08
○ 2026-03-27 02:52:40

○A2606:4700:30::681c:b8f2019-03-10 → 2019-03-10 · 3 obs

● 2019-03-10 14:08:30
○ 2026-03-03 00:49:08
○ 2026-03-27 02:52:40

●A2606:4700:3033::ac43:bed62026-03-03 → 2026-03-27 · 3 obs

○ 2019-03-10 14:08:30
● 2026-03-03 00:49:08
● 2026-03-27 02:52:40

●A2606:4700:3036::6815:acb2026-03-03 → 2026-03-27 · 3 obs

○ 2019-03-10 14:08:30
● 2026-03-03 00:49:08
● 2026-03-27 02:52:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
um1st.com	cass.ns.cloudflare.com, skip.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.233

NS records: cass.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for um1st.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.190.214, 104.21.10.203`
AAAA	2	`2606:4700:3033::ac43:bed6, 2606:4700:3036::6815:acb`
NS	2	`cass.ns.cloudflare.com, skip.ns.cloudflare.com`
MX	1	`mx.um1st.com.cust.a.hostedemail.com (pri`
TXT	1	`v=spf1 include:_spf.emfwd.name-services.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

um1st.com points to four IP numbers: 2606:4700:3033::ac43:bed6, 2606:4700:3036::6815:acb, 104.21.10.203 and 172.67.190.214.

Other host names, for instance emrich.co.uk, uvcatalogs.com, dbf2021.alpha-dent.net, 67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.67c99e945c59.uindy.gr and wattsasbestos.com.au share IP numbers with um1st.com.

Name Servers

um1st.com is delegated to two name servers: cass.ns.cloudflare.com and skip.ns.cloudflare.com.

um1st.com uses the same name server setup as other domains, for instance urolog-klinika.ru, rus-usa.ru, rifty.org, designbydan.com and novarealtynw.shop.

um1st.com shares name servers with other domains at least partially, for instance birdbox.se, socialvillage.in, c-b-s.co.uk, itsmsp.com and 3636021.com.

These name servers are commonly used with sharon.ns.cloudflare.com, nitin.ns.cloudflare.com, lola.ns.cloudflare.com and kurt.ns.cloudflare.com.

Host names with six IP numbers: cass.ns.cloudflare.com points to 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81; skip.ns.cloudflare.com points to 2606:4700:58::adf5:3be9, 2803:f800:50::6ca2:c1e9, 2a06:98c1:50::ac40:21e9, 108.162.193.233, 172.64.33.233 and 173.245.59.233.

Mail Servers

The mail server for um1st.com is mx.um1st.com.cust.a.hostedemail.com.

Host name mx.um1st.com.cust.a.hostedemail.com resolves to IP 216.40.42.4.

um1st.com - robtex.com

um1st.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`um1st.com`

`com`