sem.io - robtex.com

sem.io

DNSSEC⚠️ Not signed
NSharvey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c98πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A2803:f800:50::6ca2:c398πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharvey.ns.cloudflare.com
A2a06:98c1:50::ac40:2398πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRharvey.ns.cloudflare.com
A108.162.195.152πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A162.159.44.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A172.64.35.152πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
NSluciana.ns.cloudflare.com
A2606:4700:50::a29f:2683πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluciana.ns.cloudflare.com
A2803:f800:50::6ca2:c283πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRluciana.ns.cloudflare.com
A2a06:98c1:50::ac40:2283πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRluciana.ns.cloudflare.com
A108.162.194.131πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluciana.ns.cloudflare.com
A162.159.38.131Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluciana.ns.cloudflare.com
A172.64.34.131πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluciana.ns.cloudflare.com
SOAharvey.ns.cloudflare.comdns@cloudflare.com serial=2401761147

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1778311675
WOT: SAFE (62/100)

Previously MX for

Same first word

Similar names

DNS History

6 records (2 active, 4 former)

20162017201820192020202120222023202420252026NSharvey.ns.cloudflare.comluciana.ns.cloudflare.comns35.crocweb.comns36.crocweb.comMXsem.ioA104.152.169.132
●NSharvey.ns.cloudflare.com2026-03-11 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-03-28 22:24:30
● 2026-03-11 03:44:10
● 2026-05-09 07:39:42
●NSluciana.ns.cloudflare.com2026-03-11 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-03-28 22:24:30
● 2026-03-11 03:44:10
● 2026-05-09 07:39:42
β—‹NSns35.crocweb.com2015-07-06 β†’ 2016-03-28 Β· 4 obs
● 2015-07-06 16:20:50
● 2016-03-28 22:24:30
β—‹ 2026-03-11 03:44:10
β—‹ 2026-05-09 07:39:42
β—‹NSns36.crocweb.com2015-07-06 β†’ 2016-03-28 Β· 4 obs
● 2015-07-06 16:20:50
● 2016-03-28 22:24:30
β—‹ 2026-03-11 03:44:10
β—‹ 2026-05-09 07:39:42
β—‹MXsem.io2015-07-06 β†’ 2016-03-28 Β· 4 obs
● 2015-07-06 16:20:50
● 2016-03-28 22:24:30
β—‹ 2026-03-11 03:44:10
β—‹ 2026-05-09 07:39:42
β—‹A104.152.169.1322015-07-06 β†’ 2016-03-28 Β· 4 obs
● 2015-07-06 16:20:50
● 2016-03-28 22:24:30
β—‹ 2026-03-11 03:44:10
β—‹ 2026-05-09 07:39:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
iob0.nic.io, a0.nic.io, a2.nic.io, c0.nic.io-
sem.ioluciana.ns.cloudflare.com, harvey.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.152

NS records: luciana.ns.cloudflare.com, harvey.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sem.io (unsigned zone)

⏱️ Timing

Total: 1231ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2harvey.ns.cloudflare.com, luciana.ns.cloudflare.com
SOA1harvey.ns.cloudflare.com dns.cloudflare.

Analysis

Name Servers

Delegation for sem.io rests with two name servers, harvey.ns.cloudflare.com and luciana.ns.cloudflare.com.

sem.io shares the same name server setup as other domains, including racingtrader.ca, ad-35.com, recruitment.(0x787878), he.io and sunrisespa.ca.

sem.io at least partially shares name servers with other domains, for instance playskyer.click, vennerstack.click, ge.dev, feitenghantiao.com and spadbase.digital.

These name servers are often used together with sean.ns.cloudflare.com, serena.ns.cloudflare.com, mariah.ns.cloudflare.com, kanye.ns.cloudflare.com and june.ns.cloudflare.com.

Host names with six IP numbers: harvey.ns.cloudflare.com points to: 2606:4700:58::a29f:2c98, 2803:f800:50::6ca2:c398, 2a06:98c1:50::ac40:2398, 108.162.195.152, 162.159.44.152 and 172.64.35.152. luciana.ns.cloudflare.com points to: 2606:4700:50::a29f:2683, 2803:f800:50::6ca2:c283, 2a06:98c1:50::ac40:2283, 108.162.194.131, 162.159.38.131 and 172.64.34.131.