skillbuilderonline.com - dns.ninja
skillbuilderonline.com
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=1782755811 | ||||||
Same first word
skillbuilderonline.com |
DNS History
14 records (8 active, 6 former)
○NSns1.dsredirection.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-05-31 14:40:04
○ 2026-06-29 17:59:02
○NSns2.dsredirection.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-05-31 14:40:04
○ 2026-06-29 17:59:02
●NSns73.domaincontrol.com2015-05-31 → 2026-06-29 · 3 obs
● 2015-05-31 14:40:04
● 2026-06-29 17:59:02
●NSns74.domaincontrol.com2015-05-31 → 2026-06-29 · 3 obs
● 2015-05-31 14:40:04
● 2026-06-29 17:59:02
●MXalt1.aspmx.l.google.com2015-05-31 → 2026-06-29 · 3 obs
● 2015-05-31 14:40:04
● 2026-06-29 17:59:02
●MXalt2.aspmx.l.google.com2015-05-31 → 2026-06-29 · 3 obs
● 2015-05-31 14:40:04
● 2026-06-29 17:59:02
●MXalt3.aspmx.l.google.com2016-04-02 → 2026-06-29 · 3 obs
● 2016-04-02 10:01:42
● 2026-06-29 17:59:02
●MXalt4.aspmx.l.google.com2016-04-02 → 2026-06-29 · 3 obs
● 2016-04-02 10:01:42
● 2026-06-29 17:59:02
●MXaspmx.l.google.com2015-05-31 → 2026-06-29 · 3 obs
● 2015-05-31 14:40:04
● 2026-06-29 17:59:02
○MXaspmx2.googlemail.com2015-05-31 → 2016-01-01 · 5 obs
● 2015-05-31 14:40:04
● 2016-01-01 03:21:48
○ 2016-04-02 10:01:42
○ 2026-06-29 17:59:02
○MXaspmx3.googlemail.com2015-05-31 → 2016-01-01 · 5 obs
● 2015-05-31 14:40:04
● 2016-01-01 03:21:48
○ 2016-04-02 10:01:42
○ 2026-06-29 17:59:02
○A208.73.212.122008-03-18 → 2008-03-18 · 3 obs
○ 2015-05-31 14:40:04
○ 2026-06-29 17:59:02
○A50.62.244.12015-05-31 → 2017-04-01 · 5 obs
● 2015-05-31 14:40:04
● 2017-04-01 17:50:28
○ 2026-03-12 19:43:04
○ 2026-06-29 17:59:02
●A72.167.65.822026-03-12 → 2026-06-29 · 3 obs
● 2026-03-12 19:43:04
● 2026-06-29 17:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| skillbuilderonline.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for skillbuilderonline.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.167.65.82 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 30)... |
| TXT | 3 | google-site-verification=eDxAmzQ3Kv1x-re, google-site-verification=UsniSbV-TdsRY50... |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
IP Addresses
skillbuilderonline.com points to a single IP number: 72.167.65.82.
Additional host names — jaglever.com, blacktree.us, www.csav.com and two others — share IP numbers with skillbuilderonline.com.
Name Servers
Two name servers handle the delegation for skillbuilderonline.com: ns73.domaincontrol.com and ns74.domaincontrol.com.
skillbuilderonline.com shares its name server setup with other domains, including krankenversicherungen-private.net, tooeasyloan.com, ogreds.com and two others.
skillbuilderonline.com is at least partially co-delegated on name servers with other domains, such as message91.com.
ns73.domaincontrol.com and ns74.domaincontrol.com both carry two IP addresses. The A records for ns73.domaincontrol.com are 97.74.106.47 and 2603:5:21a4::2f; the A records for ns74.domaincontrol.com are 173.201.74.47 and 2603:5:22a4::2f.
Mail Servers
skillbuilderonline.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
skillbuilderonline.com shares mail servers — at least in part — with other domains, including ns500821.ns500821.ns500794.ns500794.ns500795.ns500794.ns500795.ns500821.ns500794.ns500794.ns500795.ns500790.ns500795.lustypartnersfinder.com, silkwayreiki.com, ns500754.ns500731.ns500671.ns500742.ns500671.ns500671.ns500705.ns500688.ns500291.ns500678.ns500142.lusty(0x736c7574)z.com and two others.
These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com resolves to two addresses: 64.233.180.26 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.