13ost.com - robtex.com

13ost.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8689🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:19cb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.203Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.137🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShoward.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhoward.ns.cloudflare.com
A2803:f800:50::6ca2:c3ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhoward.ns.cloudflare.com
A2a06:98c1:50::ac40:23ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhoward.ns.cloudflare.com
A108.162.195.171🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhoward.ns.cloudflare.com
A162.159.44.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhoward.ns.cloudflare.com
A172.64.35.171🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhoward.ns.cloudflare.com
NSisla.ns.cloudflare.com
A2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.25.203, 172.67.134.137
IPv62606:4700:3031::ac43:8689, 2606:4700:3034::6815:19cb
SOAhoward.ns.cloudflare.comdns@cloudflare.com serial=2399275128

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774369342

Subdomains

www.13ost.com

Same first word

13ost.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NShoward.ns.cloudflare.comisla.ns.cloudflare.comns.namespace4you.dens2.namespace4you.deMXmxlb.ispgateway.deA104.21.25.203172.67.134.1372606:4700:3031::ac43:86892606:4700:3034::6815:19cb104.222.253.219185.21.102.492a00:1158:0:300:2d0c::12a00:1158:1000:300::431
●NShoward.ns.cloudflare.com2026-03-10 → 2026-03-24 · 3 obs
○ 2018-07-14 18:38:28
● 2026-03-10 09:03:10
● 2026-03-24 16:47:54
●NSisla.ns.cloudflare.com2026-03-10 → 2026-03-24 · 3 obs
○ 2018-07-14 18:38:28
● 2026-03-10 09:03:10
● 2026-03-24 16:47:54
○NSns.namespace4you.de2015-07-09 → 2018-07-14 · 4 obs
● 2015-07-09 15:14:14
● 2018-07-14 18:38:28
○ 2026-03-10 09:03:10
○ 2026-03-24 16:47:54
○NSns2.namespace4you.de2015-07-09 → 2018-07-14 · 4 obs
● 2015-07-09 15:14:14
● 2018-07-14 18:38:28
○ 2026-03-10 09:03:10
○ 2026-03-24 16:47:54
○MXmxlb.ispgateway.de2015-07-09 → 2018-07-14 · 4 obs
● 2015-07-09 15:14:14
● 2018-07-14 18:38:28
○ 2026-03-10 09:03:10
○ 2026-03-24 16:47:54
●A104.21.25.2032026-03-20 → 2026-03-24 · 3 obs
○ 2026-03-10 09:03:10
● 2026-03-20 02:39:18
● 2026-03-24 16:47:54
○A104.222.253.2192026-03-10 → 2026-03-10 · 4 obs
○ 2018-07-14 18:38:28
● 2026-03-10 09:03:10
○ 2026-03-20 02:39:18
○ 2026-03-24 16:47:54
●A172.67.134.1372026-03-20 → 2026-03-24 · 3 obs
○ 2026-03-10 09:03:10
● 2026-03-20 02:39:18
● 2026-03-24 16:47:54
○A185.21.102.492015-07-09 → 2018-07-14 · 4 obs
● 2015-07-09 15:14:14
● 2018-07-14 18:38:28
○ 2026-03-10 09:03:10
○ 2026-03-24 16:47:54
●A2606:4700:3031::ac43:86892026-03-20 → 2026-03-24 · 3 obs
○ 2026-03-10 09:03:10
● 2026-03-20 02:39:18
● 2026-03-24 16:47:54
●A2606:4700:3034::6815:19cb2026-03-20 → 2026-03-24 · 3 obs
○ 2026-03-10 09:03:10
● 2026-03-20 02:39:18
● 2026-03-24 16:47:54
○A2a00:1158:0:300:2d0c::12015-07-09 → 2016-04-29 · 4 obs
● 2015-07-09 15:14:14
● 2016-04-29 00:08:12
○ 2017-01-05 14:52:30
○ 2026-03-24 16:47:54
○A2a00:1158:1000:300::4312017-01-05 → 2018-07-14 · 5 obs
○ 2016-04-29 00:08:12
● 2017-01-05 14:52:30
● 2018-07-14 18:38:28
○ 2026-03-10 09:03:10
○ 2026-03-24 16:47:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
13ost.comisla.ns.cloudflare.com, howard.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.171

NS records: isla.ns.cloudflare.com, howard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 13ost.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.25.203, 172.67.134.137
AAAA22606:4700:3031::ac43:8689, 2606:4700:3034::6815:19cb
NS2howard.ns.cloudflare.com, isla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1howard.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

13ost.com is the parent of www.13ost.com.

IP Addresses

13ost.com points to four IP numbers: 2606:4700:3031::ac43:8689, 2606:4700:3034::6815:19cb, 104.21.25.203 and 172.67.134.137.

Other host names including safetacks.info, unispace.eu, jgjly.com, hhfbm.com and hntjcnc.com share IP numbers with 13ost.com.

Name Servers

13ost.com's delegation uses two name servers, howard.ns.cloudflare.com and isla.ns.cloudflare.com.

13ost.com shares the same name server setup as other domains, for example mkypu.com, hanmenghui.com, ykjcjd.com, jnltja.com and thinko2o.com.

13ost.com at least partially shares name servers with other domains, including blog4youth.com, asian-o.com, snopdog.com, localdevops.com and loginregions.com.

these name servers are commonly used together with donna.ns.cloudflare.com, becky.ns.cloudflare.com and walk.ns.cloudflare.com.

Host names with six IP numbers:

howard.ns.cloudflare.com points to: 2606:4700:58::a29f:2cab, 2803:f800:50::6ca2:c3ab, 2a06:98c1:50::ac40:23ab, 108.162.195.171, 162.159.44.171 and 172.64.35.171.

isla.ns.cloudflare.com points to: 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119.