cem-sel.com - robtex.com
cem-sel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:c0a2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:bcf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.11.207Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.192.162🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | patryk.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 108.162.195.122🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 162.159.44.122Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 172.64.35.122🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| NS | sierra.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 108.162.194.245🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 172.64.34.245🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| MX | _dc-mx.124360af610c.cem-sel.com ⭐ | ||||||
| A | 213.238.191.148🇹🇷 hayalhost213.238.191.0/24 | ||||||
| PTR | mega.hayalhost.com | ||||||
| TXT | v=spf1 ip4:213.238.191.148 include:relay.mailchannels.net ip4:94.199.205.2 +a... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.11.207, 172.67.192.162 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:c0a2, 2606:4700:3037::6815:bcf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com | ||||||
| SOA | patryk.ns.cloudflare.comdns@cloudflare.com serial=2410890160 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785442577 | ||||||
MX for
cem-sel.com |
Same first word
cem-sel.com |
Similar names
DNS History
13 records (7 active, 6 former)
○NSlin1.hayalhost.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-30 20:31:06
○NSlin2.hayalhost.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-30 20:31:06
○NSns1.tarzweb.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-30 20:31:06
○NSns2.tarzweb.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-30 20:31:06
●NSpatryk.ns.cloudflare.com2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 20:31:06
●NSsierra.ns.cloudflare.com2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 20:31:06
●MX_dc-mx.124360af610c.cem-sel.com2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 20:31:06
○MXcem-sel.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-30 20:31:06
●A104.21.11.2072026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 20:31:06
●A172.67.192.1622026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 20:31:06
○A213.238.191.1482026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-30 20:31:06
●A2606:4700:3036::ac43:c0a22026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 20:31:06
●A2606:4700:3037::6815:bcf2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 20:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cem-sel.com | sierra.ns.cloudflare.com, patryk.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.245
NS records: sierra.ns.cloudflare.com, patryk.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cem-sel.com (unsigned zone)
⏱️ Timing
Total: 82ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.192.162, 104.21.11.207 |
| AAAA | 2 | 2606:4700:3036::ac43:c0a2, 2606:4700:3037::6815:bcf |
| NS | 2 | patryk.ns.cloudflare.com, sierra.ns.cloudflare.com |
| MX | 1 | _dc-mx.124360af610c.cem-sel.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:213.238.191.148 include:relay |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | patryk.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sierra.ns.cloudflare.com, sierra.ns.cloudflare.com, sierra.ns.cloudflare.com...)
Analysis
Mail Server Role
The MX record for cem-sel.com points back to cem-sel.com — it is its own mail server.
IP Addresses
cem-sel.com resolves to four IP addresses: 104.21.11.207, 172.67.192.162, 2606:4700:3036::ac43:c0a2 and 2606:4700:3037::6815:bcf.
Among the host names that share IP numbers with cem-sel.com are megaeventos.com.mx, championsports777.com, sbaexpress.loans and two others.
Name Servers
DNS delegation for cem-sel.com points to two name servers: patryk.ns.cloudflare.com and sierra.ns.cloudflare.com.
cem-sel.com has the same name server delegation as a number of other domains, such as proxylicenses.com, reachago.com, has-environmental.com and two more.
cem-sel.com has at least partial name server overlap with other domains, such as miieo.com, adamroberts.com, oracletest88.com and two others.
These name servers tend to appear together with the name servers aiden.ns.cloudflare.com, meilani.ns.cloudflare.com and tom.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
patryk.ns.cloudflare.com has IP addresses 108.162.195.122, 162.159.44.122 and 172.64.35.122, plus 3 other.
sierra.ns.cloudflare.com has IP addresses 108.162.194.245, 162.159.38.245 and 172.64.34.245, plus 3 other.
Mail Servers
cem-sel.com routes its mail through a single mail server, _dc-mx.124360af610c.cem-sel.com.
_dc-mx.124360af610c.cem-sel.com has exactly one IP number: 213.238.191.148.