sourcemedium.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sourcemedium.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:85bd^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:e0d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.13^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.189^{🇺🇸 Cloudflare172.67.128.0/20 , 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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`facebook-domain-verification=c488lfrt9kkkkno21tchb6nqy3jshw`
TXT	`google-site-verification=-OhGtmdHv_50zBu6WygubEflAD8pNWUb2o-ull8oyrA`
TXT	`google-site-verification=-swldQa1SCwScELGgSDBFyEAt8ihYHsWCovbM6QiKyo`
TXT	`hubspot-developer-verification=MmNkNWFiOWUtOGRiOS00YzNmLWI3YzUtYzU5NmIzNmY4ZDJh`
TXT	`v=MCPv1; k=ed25519; p=SBksaIujjLUa78T2R8/3ekDYY2SrudGhxZgFtIHFOPI=`
TXT	`v=spf1 include:_spf.google.com include:mktomail.com include:spf.mandrillapp.c...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.13, 172.67.133.189
		IPv6 hints	2606:4700:3032::ac43:85bd, 2606:4700:3037::6815:e0d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`drew.ns.cloudflare.com`dns@cloudflare.com serial=2416261639

`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=1790779844

Subdomains

www.sourcemedium.com

Same first word

Similar names

coursemedium.com

mediumcourse.com

coursemedium.shop

Previous names

Next names

DNS History

33 records (11 active, 22 former)

○NSdns1.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-02-29 01:25:26
● 2016-07-09 23:05:16
○ 2017-02-18 09:08:04
○ 2026-09-30 15:03:52

○NSdns2.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-02-29 01:25:26
● 2016-07-09 23:05:16
○ 2017-02-18 09:08:04
○ 2026-09-30 15:03:52

○NSdns3.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-02-29 01:25:26
● 2016-07-09 23:05:16
○ 2017-02-18 09:08:04
○ 2026-09-30 15:03:52

○NSdns4.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-02-29 01:25:26
● 2016-07-09 23:05:16
○ 2017-02-18 09:08:04
○ 2026-09-30 15:03:52

○NSdns5.name-services.com2016-07-09 → 2016-07-09 · 4 obs

○ 2016-02-29 01:25:26
● 2016-07-09 23:05:16
○ 2017-02-18 09:08:04
○ 2026-09-30 15:03:52

●NSdrew.ns.cloudflare.com2026-09-08 → 2026-09-30 · 3 obs

○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

○NSivan.ns.cloudflare.com2019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-18 09:08:04
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

○NSlina.ns.cloudflare.com2019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-18 09:08:04
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

○NSns1.mediatemple.net2015-07-22 → 2016-02-29 · 4 obs

● 2015-07-22 03:55:50
● 2016-02-29 01:25:26
○ 2016-07-09 23:05:16
○ 2026-09-30 15:03:52

○NSns2.mediatemple.net2015-07-22 → 2016-02-29 · 4 obs

● 2015-07-22 03:55:50
● 2016-02-29 01:25:26
○ 2016-07-09 23:05:16
○ 2026-09-30 15:03:52

●NSolga.ns.cloudflare.com2026-09-08 → 2026-09-30 · 3 obs

○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

●MXalt1.aspmx.l.google.com2015-07-22 → 2026-09-30 · 6 obs

● 2015-07-22 03:55:50
● 2016-02-29 01:25:26
○ 2016-07-09 23:05:16
○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

●MXalt2.aspmx.l.google.com2015-07-22 → 2026-09-30 · 6 obs

● 2015-07-22 03:55:50
● 2016-02-29 01:25:26
○ 2016-07-09 23:05:16
○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

●MXalt3.aspmx.l.google.com2026-09-08 → 2026-09-30 · 3 obs

○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

●MXalt4.aspmx.l.google.com2026-09-08 → 2026-09-30 · 3 obs

○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

●MXaspmx.l.google.com2015-07-22 → 2026-09-30 · 6 obs

● 2015-07-22 03:55:50
● 2016-02-29 01:25:26
○ 2016-07-09 23:05:16
○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

○MXaspmx2.googlemail.com2015-07-22 → 2016-02-29 · 4 obs

● 2015-07-22 03:55:50
● 2016-02-29 01:25:26
○ 2016-07-09 23:05:16
○ 2026-09-30 15:03:52

○MXaspmx3.googlemail.com2015-07-22 → 2016-02-29 · 4 obs

● 2015-07-22 03:55:50
● 2016-02-29 01:25:26
○ 2016-07-09 23:05:16
○ 2026-09-30 15:03:52

○MXeforward1.registrar-servers.com2019-03-20 → 2019-03-20 · 4 obs

○ 2016-07-09 23:05:16
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

○MXeforward2.registrar-servers.com2019-03-20 → 2019-03-20 · 4 obs

○ 2016-07-09 23:05:16
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

○MXeforward3.registrar-servers.com2019-03-20 → 2019-03-20 · 4 obs

○ 2016-07-09 23:05:16
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

○MXeforward4.registrar-servers.com2019-03-20 → 2019-03-20 · 4 obs

○ 2016-07-09 23:05:16
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

○MXeforward5.registrar-servers.com2019-03-20 → 2019-03-20 · 4 obs

○ 2016-07-09 23:05:16
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

●A104.21.14.132026-09-08 → 2026-09-30 · 3 obs

○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

○A104.31.64.1292019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-18 09:08:04
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

○A104.31.65.1292019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-18 09:08:04
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

●A172.67.133.1892026-09-08 → 2026-09-30 · 3 obs

○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

○A205.186.179.1892015-07-22 → 2016-02-29 · 4 obs

● 2015-07-22 03:55:50
● 2016-02-29 01:25:26
○ 2016-07-09 23:05:16
○ 2026-09-30 15:03:52

○A2606:4700:30::681f:40812019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-18 09:08:04
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

○A2606:4700:30::681f:41812019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-18 09:08:04
● 2019-03-20 22:49:24
○ 2026-09-08 16:19:38
○ 2026-09-30 15:03:52

●A2606:4700:3032::ac43:85bd2026-09-08 → 2026-09-30 · 3 obs

○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

●A2606:4700:3037::6815:e0d2026-09-08 → 2026-09-30 · 3 obs

○ 2019-03-20 22:49:24
● 2026-09-08 16:19:38
● 2026-09-30 15:03:52

○A8.5.1.372016-07-09 → 2016-07-09 · 4 obs

○ 2016-02-29 01:25:26
● 2016-07-09 23:05:16
○ 2017-02-18 09:08:04
○ 2026-09-30 15:03:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
sourcemedium.com	olga.ns.cloudflare.com, drew.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.137

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcemedium.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.14.13, 172.67.133.189`
AAAA	2	`2606:4700:3037::6815:e0d, 2606:4700:3032::ac43:85bd`
NS	2	`drew.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	6	`facebook-domain-verification=c488lfrt9kk, google-site-verification=-OhGtmdHv_50zBu...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`drew.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.sourcemedium.com is delegated beneath sourcemedium.com.

IP Addresses

sourcemedium.com points to the four IP addresses 104.21.14.13, 172.67.133.189, 2606:4700:3032::ac43:85bd and 2606:4700:3037::6815:e0d.

hncmad.com, lightpictures.com.au, recantowy.blog and two other host names share IP numbers with sourcemedium.com.

Name Servers

sourcemedium.com is served by two delegated name servers, drew.ns.cloudflare.com and olga.ns.cloudflare.com.

sourcemedium.com uses the same name servers as several other domains — among them baikaclub.com.ar, aleena.app, 273642.xyz and two more.

There is at least partial name server overlap between sourcemedium.com and other domains — okok90.cc, promisesourcing.com, primepropertykenya.com and two more among them.

These name servers are routinely deployed together with the name servers mariah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

drew.ns.cloudflare.com carries IP addresses 108.162.193.160, 172.64.33.160 and 173.245.59.160, with 3 other addresses beyond those.

olga.ns.cloudflare.com carries IP addresses 108.162.192.137, 172.64.32.137 and 173.245.58.137, with 3 other addresses beyond those.

Mail Servers

sourcemedium.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

sourcemedium.com has at least partial mail server overlap with other domains such as indepthglobal.ai, jevs.dk, readyset4aba.com and two more.

These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two other mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c25::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.