wclass.com - dns.ninja
wclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.17.254.28🇮🇪 BLACKNIGHT-AS81.17.240.0/20 IE-BLACKNIGHT-PA | ||||||
| PTR | pemdublinng001.blacknight.com | ||||||
| NS | ns1.blacknight.com ⭐ | ||||||
| A | 78.153.212.176🇮🇪 BLACKNIGHT-AS78.153.212.0/24 IE-BLACKNIGHT-INFRA | ||||||
| PTR | ns1.blacknight.com | ||||||
| NS | ns2.blacknight.com | ||||||
| A | 2a01:a8:dc3:3313::aaaa🇮🇪 BLACKNIGHT-AS2a01:a8::/32 IE-BLACKNIGHT-PA-IPV6 | ||||||
| PTR | ns2.blacknight.com | ||||||
| A | 81.17.254.6🇮🇪 BLACKNIGHT-AS81.17.240.0/20 IE-BLACKNIGHT-PA | ||||||
| PTR | ns2.blacknight.com | ||||||
| NS | ns3.blacknight.com | ||||||
| A | 2a00:fea0:dead::beef🇮🇳 GRANSY2a00:fea0::/32 Anycast DNS project | ||||||
| A | 185.28.194.194🇨🇿 GRANSY185.28.194.0/24 Network of Gransy s.r.o. | ||||||
| PTR | ns2.anycastdns.cz | ||||||
| NS | ns4.blacknight.com | ||||||
| A | 185.38.108.108🇨🇿 GRANSY185.38.108.0/24 Anycast DNS project | ||||||
| PTR | ns1.anycastdns.cz | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | ww-in-f27.1e100.net | ||||||
| A | 172.253.63.27🇺🇸 Google172.253.63.0/24 | ||||||
| PTR | bi-in-f27.1e100.net | ||||||
| SOA | ns1.blacknight.comhostmaster@blacknight.com serial=1276378509 | ||||||
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=1782764826 | ||||||
Subdomains
mail.wclass.com |
Same first word
Similar names
classw.com |
clawss.com |
wlassc.com |
ssclaw.com |
sclaws.com |
scswla.com |
scslaw.com |
cslaws.com |
scswla.org |
scalsw.com |
scslaw.org |
DNS History
7 records (6 active, 1 former)
●NSns1.blacknight.com2015-08-15 → 2026-06-29 · 2 obs
● 2026-06-29 20:29:44
●NSns2.blacknight.com2015-08-15 → 2026-06-29 · 2 obs
● 2026-06-29 20:29:44
●NSns3.blacknight.com2017-02-18 → 2026-06-29 · 3 obs
● 2017-02-18 05:35:26
● 2026-06-29 20:29:44
●NSns4.blacknight.com2017-02-18 → 2026-06-29 · 3 obs
● 2017-02-18 05:35:26
● 2026-06-29 20:29:44
●MXaspmx.l.google.com2015-08-15 → 2026-06-29 · 2 obs
● 2026-06-29 20:29:44
○A78.153.215.2172015-08-15 → 2016-02-03 · 4 obs
● 2016-02-03 18:26:16
○ 2016-04-27 21:31:18
○ 2026-06-29 20:29:44
●A81.17.254.282016-04-27 → 2026-06-29 · 5 obs
● 2016-04-27 21:31:18
● 2026-04-02 22:18:44
○ 2026-04-05 06:47:52
● 2026-06-29 20:29:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| wclass.com | ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com, ns4.blacknight.com | 6 records |
✅ Authoritative Response
Server:78.153.212.176
NS records: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com, ns4.blacknight.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wclass.com (unsigned zone)
⏱️ Timing
Total: 342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.17.254.28 |
| NS | 4 | ns2.blacknight.com, ns1.blacknight.com... |
| MX | 1 | aspmx.l.google.com (pri: 10) |
| SOA | 1 | ns1.blacknight.com hostmaster.blacknight |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.blacknight.com, ns2.blacknight.com, ns2.blacknight.com...)
Analysis
Hierarchy
wclass.com serves as the parent of mail.wclass.com.
IP Addresses
wclass.com resolves to just one IP address, 81.17.254.28.
Two other host names, along with nichenomads.com, fitzgibbon.me and baltimoreseasafari.ie, also share IP numbers with wclass.com.
Name Servers
The NS records for wclass.com point to four name servers: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com and ns4.blacknight.com.
wclass.com has at least partial name server overlap with other domains, such as pigeonhousebooks.com, manwithavan.eu, cartonschoolofmotoring.com and two others.
Host names that have two IP addresses:
ns2.blacknight.com directs traffic to 81.17.254.6 and 2a01:a8:dc3:3313::aaaa.
ns3.blacknight.com directs traffic to 185.28.194.194 and 2a00:fea0:dead::beef.
Host names that point to one IP address:
ns1.blacknight.com has the IP address 78.153.212.176.
ns4.blacknight.com has the IP address 185.38.108.108.
Mail Servers
The sole mail server for wclass.com is aspmx.l.google.com.
Among the domains sharing a mail server setup with wclass.com are remiro.net, ttfa.wpengine.com, cprforthebetter.com and two others.
There is at least a partial MX overlap between wclass.com and other domains, including ns500731.ns500754.ns500754.ns500671.ns500742.ns500688.ns500704.ns500705.ns500704.ns500704.ns500688.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com, seiko-ob.net, ns500698.ns500759.ns500759.ns500758.ns500698.ns500735.ns500735.ns500736.ns500576.ns500698.ns500652.ns500576.ns500576.trackreceptor.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 others.
aspmx.l.google.com has two IP addresses: 172.253.63.27 and 2607:f8b0:4004:c1d::1b.