semifour.com - robtex.com

semifour.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a2fc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:317b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.123Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.252🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSada.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRada.ns.cloudflare.com
A2803:f800:50::6ca2:c036🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRada.ns.cloudflare.com
A2a06:98c1:50::ac40:2036🇺🇸 Cloudflare2a06:98c1:50::/45
PTRada.ns.cloudflare.com
A108.162.192.54🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRada.ns.cloudflare.com
A172.64.32.54🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRada.ns.cloudflare.com
A173.245.58.54🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRada.ns.cloudflare.com
NSbayan.ns.cloudflare.com
A2606:4700:58::adf5:3b48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A2803:f800:50::6ca2:c148🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbayan.ns.cloudflare.com
A2a06:98c1:50::ac40:2148🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbayan.ns.cloudflare.com
A108.162.193.72🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A172.64.33.72🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A173.245.59.72🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.123, 172.67.162.252
IPv6 hints2606:4700:3030::ac43:a2fc, 2606:4700:3037::6815:317b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOAada.ns.cloudflare.comdns@cloudflare.com serial=2408298804

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=1784159257

Same first word

semifour.com

Similar names

seiforum.xyz
eurofims.co
fuermosi.cn
eurofims.com
fuermosi.com
fumeiros.com
mirofuse.com
eisforum.de
eisforum.shop
eisforum.cloud
fuermosi.net.cn
ieforums.com

DNS History

8 records (6 active, 2 former)

NSada.ns.cloudflare.combayan.ns.cloudflare.comA104.21.49.123172.67.162.2522606:4700:3030::ac43:a2fc2606:4700:3037::6815:317b2606:4700:3030::6815:317b2606:4700:3034::ac43:a2fc
●NSada.ns.cloudflare.com2026-06-16 → 2026-07-15 · 2 obs
● 2026-06-16 07:02:18
● 2026-07-15 23:54:38
●NSbayan.ns.cloudflare.com2026-06-16 → 2026-07-15 · 2 obs
● 2026-06-16 07:02:18
● 2026-07-15 23:54:38
●A104.21.49.1232026-06-16 → 2026-07-15 · 2 obs
● 2026-06-16 07:02:18
● 2026-07-15 23:54:38
●A172.67.162.2522026-06-16 → 2026-07-15 · 2 obs
● 2026-06-16 07:02:18
● 2026-07-15 23:54:38
○A2606:4700:3030::6815:317b2026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 07:02:18
○ 2026-07-08 23:57:48
○ 2026-07-15 23:54:38
●A2606:4700:3030::ac43:a2fc2026-07-08 → 2026-07-15 · 3 obs
○ 2026-06-16 07:02:18
● 2026-07-08 23:57:48
● 2026-07-15 23:54:38
○A2606:4700:3034::ac43:a2fc2026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 07:02:18
○ 2026-07-08 23:57:48
○ 2026-07-15 23:54:38
●A2606:4700:3037::6815:317b2026-07-08 → 2026-07-15 · 3 obs
○ 2026-06-16 07:02:18
● 2026-07-08 23:57:48
● 2026-07-15 23:54:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
semifour.comada.ns.cloudflare.com, bayan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.72

NS records: ada.ns.cloudflare.com, bayan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semifour.com (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.162.252, 104.21.49.123
AAAA22606:4700:3037::6815:317b, 2606:4700:3030::ac43:a2fc
NS2ada.ns.cloudflare.com, bayan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ada.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

semifour.com has four IP addresses: 104.21.49.123, 172.67.162.252, 2606:4700:3030::ac43:a2fc and 2606:4700:3037::6815:317b.

rsud.banjarnegarakab.go.id, www.gratuit.(0x787878), www.znoo.net and two other host names share IP numbers with semifour.com.

Name Servers

semifour.com uses two name servers for its delegation: ada.ns.cloudflare.com and bayan.ns.cloudflare.com.

semifour.com uses the same name servers as several other domains — among them speedyblur.com, hamiltonfamily.us, geekgabpodcasts.com and two more.

semifour.com shares at least some of its name servers with other domains, including andar777.com, lurehsu.com, iibero.it and two others.

These name servers are frequently paired with the name servers syeef.ns.cloudflare.com, donna.ns.cloudflare.com and darwin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname ada.ns.cloudflare.com directs to 108.162.192.54, 172.64.32.54 and 173.245.58.54 along with 3 other IP addresses.

Hostname bayan.ns.cloudflare.com directs to 108.162.193.72, 172.64.33.72 and 173.245.59.72 along with 3 other IP addresses.