webclass.rs - robtex.com
webclass.rs
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.55.0.170🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | benz.dnsserve.rs | ||||||
| NS | jose.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jose.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c358🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jose.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2358🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jose.ns.cloudflare.com | ||||||
| A | 108.162.195.88🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jose.ns.cloudflare.com | ||||||
| A | 162.159.44.88Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jose.ns.cloudflare.com | ||||||
| A | 172.64.35.88🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jose.ns.cloudflare.com | ||||||
| NS | tessa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26e5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 108.162.194.229🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 162.159.38.229Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 172.64.34.229🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| MX | webclass.rs ⭐ | ||||||
| A | 162.55.0.170🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | benz.dnsserve.rs | ||||||
| TXT | brevo-code:3d2e82456e07b2bb664b33d0c2671990 | ||||||
| TXT | v=spf1 +a +mx +ip4:162.55.0.170 include:spf.myservers.email include:spf.brevo... | ||||||
| SOA | jose.ns.cloudflare.comdns@cloudflare.com serial=2412473539 | ||||||
rs
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.rs ⭐ | ||||||
| NS | b.nic.rs | ||||||
| NS | c.nic.rs | ||||||
| NS | f.nic.rs | ||||||
| NS | h.nic.rs | ||||||
| NS | l.nic.rs | ||||||
| TXT | rs zone update: 2026-08-21 22:30:04 +02:00 (EPOCH 1787344204) | ||||||
| SOA | a.nic.rshostmaster@nic.rs 2026-08-21 #47 | ||||||
MX for
webclass.rs |
Same first word
Similar names
classweb.net |
scalewsb.info |
classweb.ir |
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lesscwab.com |
wecslabs.com |
classweb.ca |
classweb.ru |
wscables.com |
classweb.com |
classweb.de |
bwcsales.com |
classweb.org |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSjose.ns.cloudflare.com2026-08-17 → 2026-08-21 · 2 obs
● 2026-08-21 20:48:32
●NStessa.ns.cloudflare.com2026-08-17 → 2026-08-21 · 2 obs
● 2026-08-21 20:48:32
●MXwebclass.rs2026-08-17 → 2026-08-21 · 2 obs
● 2026-08-21 20:48:32
●A162.55.0.1702026-08-17 → 2026-08-21 · 2 obs
● 2026-08-21 20:48:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| rs | a.nic.rs, b.nic.rs, c.nic.rs, f.nic.rs... | 12 records |
| webclass.rs | tessa.ns.cloudflare.com, jose.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.229
NS records: tessa.ns.cloudflare.com, jose.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at rs: Error: DNS query timeout: 91.199.17.59 for DNSKEY rs
⏱️ Timing
Total: 3427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.55.0.170 |
| NS | 2 | jose.ns.cloudflare.com, tessa.ns.cloudflare.com |
| MX | 1 | webclass.rs (pri: 0) |
| TXT | 2 | brevo-code:3d2e82456e07b2bb664b33d0c2671, v=spf1 +a +mx +ip4:162.55.0.170 include: |
| SOA | 1 | jose.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.rs, a.nic.rs, b.nic.rs...)
Analysis
Mail Server Role
The MX record for webclass.rs points back to webclass.rs — it is its own mail server.
IP Addresses
webclass.rs directs to one IP number, which is 162.55.0.170.
Among the host names that share IP numbers with webclass.rs are jvgraphix.com, mama-rab.net, specsdev.com and two others.
Name Servers
webclass.rs uses two name servers for its delegation: jose.ns.cloudflare.com and tessa.ns.cloudflare.com.
webclass.rs has the same name server delegation as a number of other domains, such as wavehub.pk, ibd73.workers.dev, sam-longworth.workers.dev and two more.
There is at least partial name server overlap between webclass.rs and other domains — nowvermont.com, alcid.pages.dev, muarabahari.com and two more among them.
The name servers fattouche.ns.cloudflare.com, bella.ns.cloudflare.com and novalee.ns.cloudflare.com are often found in combination with these name servers.
Host names resolving to 6 IP numbers:
Hostname jose.ns.cloudflare.com directs to 108.162.195.88, 162.159.44.88 and 172.64.35.88 along with 3 other IP addresses.
Hostname tessa.ns.cloudflare.com directs to 108.162.194.229, 162.159.38.229 and 172.64.34.229 along with 3 other IP addresses.
Mail Servers
The MX record for webclass.rs points to a single mail server: webclass.rs.
webclass.rs directs to just one IP number, 162.55.0.170.