🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sourcemedium.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d1c1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:100c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.12^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.193^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`drew.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drew.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drew.ns.cloudflare.com`
		A	108.162.193.160^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	172.64.33.160^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	173.245.59.160^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.12, 172.67.209.193
		IPv6 hints	2606:4700:3033::ac43:d1c1, 2606:4700:3034::6815:100c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`drew.ns.cloudflare.com`dns@cloudflare.com serial=2418863865

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759801932

Same first word

sourcemedium.blog

sourcemedium.net

sourcemedium.live

sourcemedium.co.in

sourcemedium.pro

sourcemedium.dev

sourcemedium.studio

sourcemedium.me

sourcemedium.ltd

sourcemedium.fund

sourcemedium.now.sh

sourcemedium.is

sourcemedium.network

sourcemedium.careers

sourcemedium.gay

sourcemedium.sh

sourcemedium.cloud

sourcemedium.shop

sourcemedium.capital

sourcemedium.foundation

sourcemedium.fm

sourcemedium.in

sourcemedium.com

sourcemedium.engineering

sourcemedium.us

sourcemedium.org

sourcemedium.cc

sourcemedium.vercel.app

sourcemedium.app

sourcemedium.workers.dev

sourcemedium.co.uk

sourcemedium.nyc

sourcemedium.events

sourcemedium.co

sourcemedium.ai

sourcemedium.io

sourcemedium.xyz

sourcemedium.exchange

sourcemedium.de

sourcemedium.art

sourcemedium.miami

sourcemedium.vip

sourcemedium.gg

sourcemedium.store

sourcemedium.support

sourcemedium.finance

sourcemedium.ceo

sourcemedium.solutions

sourcemedium.engineer

sourcemedium.technology

Similar names

coursemedium.shop

coursemedium.com

mediumcourse.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSdrew.ns.cloudflare.com2026-10-31 → 2026-11-12 · 2 obs

● 2026-10-31 09:33:34
● 2026-11-12 13:57:50

●NSolga.ns.cloudflare.com2026-10-31 → 2026-11-12 · 2 obs

● 2026-10-31 09:33:34
● 2026-11-12 13:57:50

●MXeforward1.registrar-servers.com2026-10-31 → 2026-11-12 · 2 obs

● 2026-10-31 09:33:34
● 2026-11-12 13:57:50

●MXeforward2.registrar-servers.com2026-10-31 → 2026-11-12 · 2 obs

● 2026-10-31 09:33:34
● 2026-11-12 13:57:50

●MXeforward3.registrar-servers.com2026-10-31 → 2026-11-12 · 2 obs

● 2026-10-31 09:33:34
● 2026-11-12 13:57:50

●MXeforward4.registrar-servers.com2026-10-31 → 2026-11-12 · 2 obs

● 2026-10-31 09:33:34
● 2026-11-12 13:57:50

●MXeforward5.registrar-servers.com2026-10-31 → 2026-11-12 · 2 obs

● 2026-10-31 09:33:34
● 2026-11-12 13:57:50

●A104.21.16.122026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-31 09:33:34
● 2026-11-12 13:57:46
● 2026-11-12 13:57:50

●A172.67.209.1932026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-31 09:33:34
● 2026-11-12 13:57:46
● 2026-11-12 13:57:50

○A188.114.96.02026-10-31 → 2026-10-31 · 3 obs

● 2026-10-31 09:33:34
○ 2026-11-12 13:57:46
○ 2026-11-12 13:57:50

○A188.114.97.02026-10-31 → 2026-10-31 · 3 obs

● 2026-10-31 09:33:34
○ 2026-11-12 13:57:46
○ 2026-11-12 13:57:50

●A2606:4700:3033::ac43:d1c12026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-31 09:33:34
● 2026-11-12 13:57:46
● 2026-11-12 13:57:50

●A2606:4700:3034::6815:100c2026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-31 09:33:34
● 2026-11-12 13:57:46
● 2026-11-12 13:57:50

○A2a06:98c1:3120::2026-10-31 → 2026-10-31 · 3 obs

● 2026-10-31 09:33:34
○ 2026-11-12 13:57:46
○ 2026-11-12 13:57:50

○A2a06:98c1:3121::2026-10-31 → 2026-10-31 · 3 obs

● 2026-10-31 09:33:34
○ 2026-11-12 13:57:46
○ 2026-11-12 13:57:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
sourcemedium.co	drew.ns.cloudflare.com, olga.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.137

NS records: drew.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcemedium.co (unsigned zone)

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.12, 172.67.209.193`
AAAA	2	`2606:4700:3034::6815:100c, 2606:4700:3033::ac43:d1c1`
NS	2	`drew.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`drew.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sourcemedium.co has four IP addresses: 104.21.16.12, 172.67.209.193, 2606:4700:3033::ac43:d1c1 and 2606:4700:3034::6815:100c.

Additional host names — tavernlevels.com, pods-tr.net, mcstav.no and two others — share IP numbers with sourcemedium.co.

Name Servers

Two name servers handle the delegation for sourcemedium.co: drew.ns.cloudflare.com and olga.ns.cloudflare.com.

sourcemedium.co shares its name server setup with other domains, including ourhomeit.net, lovibeauty.pages.dev, cammsrisk.co.uk and two others.

sourcemedium.co partially shares its NS delegation with several other domains, including 2776554523.workers.dev, hostingrapido.net, htnation.pages.dev and two others.

These name servers are regularly seen alongside hank.ns.cloudflare.com and clara.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

drew.ns.cloudflare.com resolves to 108.162.193.160, 172.64.33.160 and 173.245.59.160 among others, with 3 other IP addresses in total.

olga.ns.cloudflare.com resolves to 108.162.192.137, 172.64.32.137 and 173.245.58.137 among others, with 3 other IP addresses in total.

Mail Servers

Mail for sourcemedium.co is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

sourcemedium.co shares mail servers — at least in part — with other domains, including indexconcierge.com, 1041.directory, stacyacase.com and two others.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com regularly co-occur with these mail servers.

Host names pointing to a single IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.