semanticcore.org - robtex.com

semanticcore.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5c3aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:bb13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.92.58Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.187.19πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSlennox.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A2803:f800:50::6ca2:c3d6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennox.ns.cloudflare.com
A2a06:98c1:50::ac40:23d6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlennox.ns.cloudflare.com
A108.162.195.214πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A162.159.44.214Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A172.64.35.214πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
NSmillie.ns.cloudflare.com
A2606:4700:50::a29f:26b5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmillie.ns.cloudflare.com
A2803:f800:50::6ca2:c2b5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmillie.ns.cloudflare.com
A2a06:98c1:50::ac40:22b5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmillie.ns.cloudflare.com
A108.162.194.181πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmillie.ns.cloudflare.com
A162.159.38.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmillie.ns.cloudflare.com
A172.64.34.181πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmillie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.92.58, 172.67.187.19
IPv62606:4700:3031::6815:5c3a, 2606:4700:3037::ac43:bb13
SOAlennox.ns.cloudflare.comdns@cloudflare.com serial=2398264070

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=1774762540

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSlennox.ns.cloudflare.commillie.ns.cloudflare.comns1.sedoparking.comns2.sedoparking.comMXmail.nickstel.comA104.21.92.58172.67.187.192606:4700:3031::6815:5c3a2606:4700:3037::ac43:bb13172.64.80.12606:4700:130:436c:6f75:6466:6c61:726572.52.4.119
●NSlennox.ns.cloudflare.com2026-02-18 β†’ 2026-03-29 Β· 3 obs
β—‹ 2016-05-03 05:16:16
● 2026-02-18 14:07:40
● 2026-03-29 06:06:36
●NSmillie.ns.cloudflare.com2026-02-18 β†’ 2026-03-29 Β· 3 obs
β—‹ 2016-05-03 05:16:16
● 2026-02-18 14:07:40
● 2026-03-29 06:06:36
β—‹NSns1.sedoparking.com2015-10-30 β†’ 2016-05-03 Β· 4 obs
● 2015-10-30 12:58:04
● 2016-05-03 05:16:16
β—‹ 2026-02-18 14:07:40
β—‹ 2026-03-29 06:06:36
β—‹NSns2.sedoparking.com2015-10-30 β†’ 2016-05-03 Β· 4 obs
● 2015-10-30 12:58:04
● 2016-05-03 05:16:16
β—‹ 2026-02-18 14:07:40
β—‹ 2026-03-29 06:06:36
β—‹MXmail.nickstel.com2015-10-30 β†’ 2016-05-03 Β· 4 obs
● 2015-10-30 12:58:04
● 2016-05-03 05:16:16
β—‹ 2026-02-18 14:07:40
β—‹ 2026-03-29 06:06:36
●A104.21.92.582026-02-18 β†’ 2026-03-29 Β· 5 obs
β—‹ 2016-05-03 05:16:16
● 2026-02-18 14:07:40
β—‹ 2026-03-01 05:31:54
● 2026-03-29 00:38:20
● 2026-03-29 06:06:36
β—‹A172.64.80.12026-03-01 β†’ 2026-03-01 Β· 4 obs
β—‹ 2026-02-18 14:07:40
● 2026-03-01 05:31:54
β—‹ 2026-03-29 00:38:20
β—‹ 2026-03-29 06:06:36
●A172.67.187.192026-02-18 β†’ 2026-03-29 Β· 5 obs
β—‹ 2016-05-03 05:16:16
● 2026-02-18 14:07:40
β—‹ 2026-03-01 05:31:54
● 2026-03-29 00:38:20
● 2026-03-29 06:06:36
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 β†’ 2026-03-01 Β· 4 obs
β—‹ 2026-02-18 14:07:40
● 2026-03-01 05:31:54
β—‹ 2026-03-29 00:38:20
β—‹ 2026-03-29 06:06:36
●A2606:4700:3031::6815:5c3a2026-02-18 β†’ 2026-03-29 Β· 5 obs
β—‹ 2016-05-03 05:16:16
● 2026-02-18 14:07:40
β—‹ 2026-03-01 05:31:54
● 2026-03-29 00:38:20
● 2026-03-29 06:06:36
●A2606:4700:3037::ac43:bb132026-02-18 β†’ 2026-03-29 Β· 5 obs
β—‹ 2016-05-03 05:16:16
● 2026-02-18 14:07:40
β—‹ 2026-03-01 05:31:54
● 2026-03-29 00:38:20
● 2026-03-29 06:06:36
β—‹A72.52.4.1192015-10-30 β†’ 2016-05-03 Β· 4 obs
● 2015-10-30 12:58:04
● 2016-05-03 05:16:16
β—‹ 2026-02-18 14:07:40
β—‹ 2026-03-29 06:06:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
semanticcore.orgmillie.ns.cloudflare.com, lennox.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.181

NS records: millie.ns.cloudflare.com, lennox.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semanticcore.org (unsigned zone)

⏱️ Timing

Total: 1406ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.92.58, 172.67.187.19
AAAA22606:4700:3037::ac43:bb13, 2606:4700:3031::6815:5c3a
NS2lennox.ns.cloudflare.com, millie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lennox.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

semanticcore.org resolves to four IPs: 2606:4700:3031::6815:5c3a, 2606:4700:3037::ac43:bb13, 104.21.92.58 and 172.67.187.19.

Other host names, for instance jeffreyocpcp.blogdemls.com, www.crej.ca, dallassspnm.blogdemls.com, peterj429kue0.blogdemls.com and francisconanam.blogdemls.com share IP numbers with semanticcore.org.

Name Servers

semanticcore.org has two name servers: lennox.ns.cloudflare.com and millie.ns.cloudflare.com.

semanticcore.org shares the same name server setup as other domains, for example mekongwomeninbusiness.org, aysemart.com, coollame.com, ettic-group.fr and techcentral.co.za.

semanticcore.org shares some name servers with other domains, for example opportunitypoint.net, zerotozero.it, banyakpulsa.com, valleyfastener.com and weroad.com.

These name servers are commonly used with the name servers viddy.ns.cloudflare.com.

Host names with six IP numbers: lennox.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd6, 2803:f800:50::6ca2:c3d6, 2a06:98c1:50::ac40:23d6, 108.162.195.214, 162.159.44.214 and 172.64.35.214; millie.ns.cloudflare.com points to: 2606:4700:50::a29f:26b5, 2803:f800:50::6ca2:c2b5, 2a06:98c1:50::ac40:22b5, 108.162.194.181, 162.159.38.181 and 172.64.34.181.