secondcourse.com - dns.ninja
secondcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.40.34.41🇨🇦 TUCOWS216.40.34.0/24 | ||||||
| NS | ns1.hover.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:26🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.hover.com | ||||||
| A | 216.40.47.26🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.hover.com | ||||||
| NS | ns2.hover.com | ||||||
| A | 2604:4000:2800:d:64:99:148:13🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| A | 64.98.148.13🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| NS | ns3.hover.com ⚠️ Not in zone NS records | ||||||
| A | 2604:4000:0:d:64:99:96:33🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.hover.com | ||||||
| A | 64.99.96.33🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.hover.com | ||||||
| MX | mx.hover.com.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720468809 | ||||||
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=1782721410 | ||||||
Same first word
secondcourse.org |
secondcourse.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns3.hover.com2026-04-08 → 2026-06-29 · 3 obs
● 2026-04-08 18:49:16
● 2026-06-29 08:33:52
●MXmx.hover.com.cust.hostedemail.com2020-02-20 → 2026-06-29 · 2 obs
● 2026-06-29 08:33:52
○A207.148.248.1432015-11-26 → 2017-04-01 · 5 obs
● 2015-11-26 06:29:10
● 2017-04-01 07:26:34
○ 2020-02-20 10:18:48
○ 2026-06-29 08:33:52
●A216.40.34.412026-04-08 → 2026-06-29 · 3 obs
● 2026-04-08 18:49:16
● 2026-06-29 08:33:52
○A64.98.145.302020-02-20 → 2020-02-20 · 4 obs
● 2020-02-20 10:18:48
○ 2026-04-08 18:49:16
○ 2026-06-29 08:33:52
○A66.151.181.492015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-26 06:29:10
○ 2026-06-29 08:33:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| secondcourse.com | ns3.hover.com, ns1.hover.com, ns2.hover.com | 6 records |
✅ Authoritative Response
Server:64.99.96.33
NS records: ns3.hover.com, ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for secondcourse.com (unsigned zone)
⏱️ Timing
Total: 1618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.41 |
| NS | 2 | ns1.hover.com, ns2.hover.com |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.hover.com, ns3.hover.com, ns1.hover.com...)
Analysis
IP Addresses
secondcourse.com resolves to one IP address: 216.40.34.41.
therapyholistic.com, max-hofstetter.com, jamilhaider.com and two other host names share IP numbers with secondcourse.com.
Name Servers
secondcourse.com is delegated to three name servers: ns1.hover.com, ns2.hover.com and ns3.hover.com.
secondcourse.com shares at least some of its name servers with other domains, including gerwigcpa.com, robpoe.com, gamboainc.com and two others.
These name servers are frequently seen alongside the name servers ns4.hover.com.
ns1.hover.com, ns2.hover.com and ns3.hover.com each resolve to two IP addresses: ns1.hover.com resolves to 216.40.47.26 and 2604:4000:0:d:216:40:47:26; ns2.hover.com resolves to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13; ns3.hover.com resolves to 64.99.96.33 and 2604:4000:0:d:64:99:96:33.
Mail Servers
Mail for secondcourse.com is handled by a single mail server, mx.hover.com.cust.hostedemail.com.
secondcourse.com uses an identical mail server configuration to several other domains — among them spondyr.com, fygm.net, hillsdalefortraversecity.com and two more.
secondcourse.com has at least some mail servers in common with other domains, such as tomasini.co, exploringyourcareer.com, brunodeaviz.com and a21-dds.com.
These mail servers are frequently paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
mx.hover.com.cust.hostedemail.com resolves to a single IP number: 216.40.42.4.