webmd.org - dns.ninja

webmd.org

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3033πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:b2cbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.48.51Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.178.203πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScloe.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a56πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A2803:f800:50::6ca2:c056πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcloe.ns.cloudflare.com
A2a06:98c1:50::ac40:2056πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcloe.ns.cloudflare.com
A108.162.192.86πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.86πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.86πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NStim.ns.cloudflare.com
A2606:4700:58::adf5:3b91πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A2803:f800:50::6ca2:c191πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtim.ns.cloudflare.com
A2a06:98c1:50::ac40:2191πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtim.ns.cloudflare.com
A108.162.193.145πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A172.64.33.145πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A173.245.59.145πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
MXmail.webmd.net ⭐
A207.231.200.103πŸ‡ΊπŸ‡Έ IBBLOCK2207.231.200.0/21
MXexchange.webmd.net(20)
A208.237.111.8πŸ‡ΊπŸ‡Έ AS701208.192.0.0/10 MCI Communications Services, LLC d/b/a Verizon Business
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.48.51, 172.67.178.203
IPv6 hints2606:4700:3030::6815:3033, 2606:4700:3033::ac43:b2cb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com
SOAcloe.ns.cloudflare.comdns@cloudflare.com serial=2404122566

org

DNSSECπŸ”’ 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=1782806116

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NScloe.ns.cloudflare.comtim.ns.cloudflare.comns1.webmd.netns3.webmd.netMXexchange.webmd.netmail.webmd.netA104.21.48.51172.67.178.2032606:4700:3030::6815:30332606:4700:3033::ac43:b2cb188.114.96.0188.114.97.02606:4700:3031::6815:30332606:4700:3034::ac43:b2cb2a06:98c1:3120::2a06:98c1:3121::63.240.86.143
●NScloe.ns.cloudflare.com2026-03-03 β†’ 2026-06-30 Β· 3 obs
β—‹ 2018-11-14 05:05:32
● 2026-03-03 04:55:58
● 2026-06-30 08:11:34
β—‹NSns1.webmd.net2015-08-23 β†’ 2018-11-14 Β· 4 obs
● 2015-08-23 11:09:38
● 2018-11-14 05:05:32
β—‹ 2026-03-03 04:55:58
β—‹ 2026-06-30 08:11:34
β—‹NSns3.webmd.net2015-08-23 β†’ 2018-11-14 Β· 4 obs
● 2015-08-23 11:09:38
● 2018-11-14 05:05:32
β—‹ 2026-03-03 04:55:58
β—‹ 2026-06-30 08:11:34
●NStim.ns.cloudflare.com2026-03-03 β†’ 2026-06-30 Β· 3 obs
β—‹ 2018-11-14 05:05:32
● 2026-03-03 04:55:58
● 2026-06-30 08:11:34
●MXexchange.webmd.net2015-08-23 β†’ 2026-06-30 Β· 2 obs
● 2015-08-23 11:09:38
● 2026-06-30 08:11:34
●MXmail.webmd.net2015-08-23 β†’ 2026-06-30 Β· 2 obs
● 2015-08-23 11:09:38
● 2026-06-30 08:11:34
●A104.21.48.512026-03-20 β†’ 2026-06-30 Β· 6 obs
β—‹ 2026-03-03 04:55:58
● 2026-03-20 23:02:40
● 2026-04-09 10:59:56
β—‹ 2026-04-12 14:25:16
● 2026-05-01 07:50:58
● 2026-06-30 08:11:34
●A172.67.178.2032026-03-20 β†’ 2026-06-30 Β· 6 obs
β—‹ 2026-03-03 04:55:58
● 2026-03-20 23:02:40
● 2026-04-09 10:59:56
β—‹ 2026-04-12 14:25:16
● 2026-05-01 07:50:58
● 2026-06-30 08:11:34
β—‹A188.114.96.02026-03-03 β†’ 2026-04-12 Β· 7 obs
β—‹ 2018-11-14 05:05:32
● 2026-03-03 04:55:58
β—‹ 2026-03-20 23:02:40
β—‹ 2026-04-09 10:59:56
● 2026-04-12 14:25:16
β—‹ 2026-05-01 07:50:58
β—‹ 2026-06-30 08:11:34
β—‹A188.114.97.02026-03-03 β†’ 2026-04-12 Β· 7 obs
β—‹ 2018-11-14 05:05:32
● 2026-03-03 04:55:58
β—‹ 2026-03-20 23:02:40
β—‹ 2026-04-09 10:59:56
● 2026-04-12 14:25:16
β—‹ 2026-05-01 07:50:58
β—‹ 2026-06-30 08:11:34
●A2606:4700:3030::6815:30332026-06-29 β†’ 2026-06-30 Β· 3 obs
β—‹ 2026-05-01 07:50:58
● 2026-06-29 20:34:44
● 2026-06-30 08:11:34
β—‹A2606:4700:3031::6815:30332026-03-20 β†’ 2026-05-01 Β· 7 obs
β—‹ 2026-03-03 04:55:58
● 2026-03-20 23:02:40
● 2026-04-09 10:59:56
β—‹ 2026-04-12 14:25:16
● 2026-05-01 07:50:58
β—‹ 2026-06-29 20:34:44
β—‹ 2026-06-30 08:11:34
●A2606:4700:3033::ac43:b2cb2026-06-29 β†’ 2026-06-30 Β· 3 obs
β—‹ 2026-05-01 07:50:58
● 2026-06-29 20:34:44
● 2026-06-30 08:11:34
β—‹A2606:4700:3034::ac43:b2cb2026-03-20 β†’ 2026-05-01 Β· 7 obs
β—‹ 2026-03-03 04:55:58
● 2026-03-20 23:02:40
● 2026-04-09 10:59:56
β—‹ 2026-04-12 14:25:16
● 2026-05-01 07:50:58
β—‹ 2026-06-29 20:34:44
β—‹ 2026-06-30 08:11:34
β—‹A2a06:98c1:3120::2026-03-03 β†’ 2026-04-12 Β· 7 obs
β—‹ 2018-11-14 05:05:32
● 2026-03-03 04:55:58
β—‹ 2026-03-20 23:02:40
β—‹ 2026-04-09 10:59:56
● 2026-04-12 14:25:16
β—‹ 2026-05-01 07:50:58
β—‹ 2026-06-30 08:11:34
β—‹A2a06:98c1:3121::2026-03-03 β†’ 2026-04-12 Β· 7 obs
β—‹ 2018-11-14 05:05:32
● 2026-03-03 04:55:58
β—‹ 2026-03-20 23:02:40
β—‹ 2026-04-09 10:59:56
● 2026-04-12 14:25:16
β—‹ 2026-05-01 07:50:58
β—‹ 2026-06-30 08:11:34
β—‹A63.240.86.1432015-08-23 β†’ 2018-11-14 Β· 4 obs
● 2015-08-23 11:09:38
● 2018-11-14 05:05:32
β—‹ 2026-03-03 04:55:58
β—‹ 2026-06-30 08:11:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
webmd.orgtim.ns.cloudflare.com, cloe.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.86

NS records: tim.ns.cloudflare.com, cloe.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webmd.org (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.178.203, 104.21.48.51
AAAA22606:4700:3033::ac43:b2cb, 2606:4700:3030::6815:3033
NS2cloe.ns.cloudflare.com, tim.ns.cloudflare.com
MX2mail.webmd.net (pri: 10), exchange.webmd.net (pri: 20)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cloe.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

webmd.org has four IP addresses: 104.21.48.51, 172.67.178.203, 2606:4700:3030::6815:3033 and 2606:4700:3033::ac43:b2cb.

Two other host names, along with demait.se, 39jx.com and griled.com, also share IP numbers with webmd.org.

Name Servers

webmd.org is served by two delegated name servers, cloe.ns.cloudflare.com and tim.ns.cloudflare.com.

webmd.org shares its NS records with other domains, for example medicinenet.org, 50five.nl, hameba.tw and two others.

webmd.org shares at least some of its name servers with other domains, including prosperitypower.com, brestimmo.fr, atoastto.com and two others.

These name servers are frequently paired with the name servers adrian.ns.cloudflare.com and mitch.ns.cloudflare.com.

DNS names with 6 IP addresses:

cloe.ns.cloudflare.com carries IP addresses 108.162.192.86, 172.64.32.86 and 173.245.58.86, with 3 other addresses beyond those.

tim.ns.cloudflare.com carries IP addresses 108.162.193.145, 172.64.33.145 and 173.245.59.145, with 3 other addresses beyond those.

Mail Servers

webmd.org is served by two mail servers, exchange.webmd.net and mail.webmd.net.

Mail server setup for webmd.org matches that of other domains, among them web-md.com.

There is at least a partial MX overlap between webmd.org and other domains, including mywebmd.com, webmdinc.net, webmdgpcare.com and two others.

These mail servers often co-occur with the mail servers webmd.net.

exchange.webmd.net and mail.webmd.net each resolve to one IP number: exchange.webmd.net points to 208.237.111.8 and mail.webmd.net points to 207.231.200.103.