postmedium.org - dns.ninja

postmedium.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4650🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ddd4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.80Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.212🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSken.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
NSval.ns.cloudflare.com
A2606:4700:50::adf5:3aea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A2803:f800:50::6ca2:c0ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRval.ns.cloudflare.com
A2a06:98c1:50::ac40:20ea🇺🇸 Cloudflare2a06:98c1:50::/45
PTRval.ns.cloudflare.com
A108.162.192.234🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A172.64.32.234🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A173.245.58.234🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
MX_dc-mx.724fc7781b98.postmedium.org ⭐
A54.39.167.14🇨🇦 OVH54.39.0.0/16 Hosting route
PTRip14.ip-54-39-167.net
TXTgoogle-site-verification=2RF7ZQYhKddznClycBb80YTnizhERcCR_MFTZob2Vgw
TXTv=spf1 +a +mx +ip4:135.148.100.81 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.80, 172.67.221.212
IPv6 hints2606:4700:3033::6815:4650, 2606:4700:3037::ac43:ddd4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOAken.ns.cloudflare.comdns@cloudflare.com serial=2404801428

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781449835

Subdomains

724fc7781b98.postmedium.org

Same first word

postmedium.com
postmedium.org

Similar names

topmediums.com
optimusmed.com.tr
mediumspot.com
optimusmed.com
mediumpost.com
estudiommp.com
medoptimus.com
spotmedium.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSken.ns.cloudflare.comval.ns.cloudflare.comns3.gkg.netns4.gkg.netMX_dc-mx.724fc7781b98.postmedium.orgmx1.emailsrvr.comA104.21.70.80172.67.221.2122606:4700:3033::6815:46502606:4700:3037::ac43:ddd450.97.141.37
●NSken.ns.cloudflare.com2026-02-15 → 2026-06-14 · 3 obs
○ 2017-03-25 08:24:44
● 2026-02-15 13:07:50
● 2026-06-14 15:44:12
○NSns3.gkg.net2015-06-10 → 2017-03-25 · 4 obs
● 2015-06-10 19:51:08
● 2017-03-25 08:24:44
○ 2026-02-15 13:07:50
○ 2026-06-14 15:44:12
○NSns4.gkg.net2015-06-10 → 2017-03-25 · 4 obs
● 2015-06-10 19:51:08
● 2017-03-25 08:24:44
○ 2026-02-15 13:07:50
○ 2026-06-14 15:44:12
●NSval.ns.cloudflare.com2026-02-15 → 2026-06-14 · 3 obs
○ 2017-03-25 08:24:44
● 2026-02-15 13:07:50
● 2026-06-14 15:44:12
●MX_dc-mx.724fc7781b98.postmedium.org2026-02-15 → 2026-06-14 · 3 obs
○ 2017-03-25 08:24:44
● 2026-02-15 13:07:50
● 2026-06-14 15:44:12
○MXmx1.emailsrvr.com2015-06-10 → 2017-03-25 · 4 obs
● 2015-06-10 19:51:08
● 2017-03-25 08:24:44
○ 2026-02-15 13:07:50
○ 2026-06-14 15:44:12
●A104.21.70.802026-02-15 → 2026-06-14 · 3 obs
○ 2017-03-25 08:24:44
● 2026-02-15 13:07:50
● 2026-06-14 15:44:12
●A172.67.221.2122026-02-15 → 2026-06-14 · 3 obs
○ 2017-03-25 08:24:44
● 2026-02-15 13:07:50
● 2026-06-14 15:44:12
●A2606:4700:3033::6815:46502026-02-15 → 2026-06-14 · 3 obs
○ 2017-03-25 08:24:44
● 2026-02-15 13:07:50
● 2026-06-14 15:44:12
●A2606:4700:3037::ac43:ddd42026-02-15 → 2026-06-14 · 3 obs
○ 2017-03-25 08:24:44
● 2026-02-15 13:07:50
● 2026-06-14 15:44:12
○A50.97.141.372015-06-10 → 2017-03-25 · 4 obs
● 2015-06-10 19:51:08
● 2017-03-25 08:24:44
○ 2026-02-15 13:07:50
○ 2026-06-14 15:44:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
postmedium.orgken.ns.cloudflare.com, val.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.127

NS records: ken.ns.cloudflare.com, val.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postmedium.org (unsigned zone)

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.212, 104.21.70.80
AAAA22606:4700:3037::ac43:ddd4, 2606:4700:3033::6815:4650
NS2ken.ns.cloudflare.com, val.ns.cloudflare.com
MX1_dc-mx.724fc7781b98.postmedium.org (pri:
TXT2google-site-verification=2RF7ZQYhKddznCl, v=spf1 +a +mx +ip4:135.148.100.81 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ken.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

724fc7781b98.postmedium.org is delegated beneath postmedium.org.

IP Addresses

postmedium.org points to the four IP addresses 104.21.70.80, 172.67.221.212, 2606:4700:3033::6815:4650 and 2606:4700:3037::ac43:ddd4.

4k4k.live, muqihotoquminvestments36.click, wiki.e-shuushuu.net plus two other host names have IP numbers in common with postmedium.org.

Name Servers

The NS records for postmedium.org delegate to ken.ns.cloudflare.com and val.ns.cloudflare.com.

The name server configuration of postmedium.org is shared with other domains, for instance federicocontreras.com, 3ktrieuvan.com, businessinsights.com.co and two others.

There is at least partial name server overlap between postmedium.org and other domains — wordcount.fyi, nelsonroad.com, pixarmor.com and two more among them.

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

Hosts with 6 IP addresses each:

ken.ns.cloudflare.com maps to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 additional IP addresses.

val.ns.cloudflare.com maps to 108.162.192.234, 172.64.32.234, 173.245.58.234 and 3 additional IP addresses.

Mail Servers

postmedium.org uses one mail server — _dc-mx.724fc7781b98.postmedium.org.

_dc-mx.724fc7781b98.postmedium.org resolves to 54.39.167.14 and no other IP number.