polarcus.com - dns.ninja
polarcus.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=1785233322 | ||||||
Subdomains
mail.polarcus.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns37.worldnic.com2015-08-10 → 2026-07-28 · 2 obs
● 2026-07-28 10:38:52
●NSns38.worldnic.com2015-08-10 → 2026-07-28 · 2 obs
● 2026-07-28 10:38:52
●MXeu-smtp-inbound-1.mimecast.com2015-08-10 → 2026-07-28 · 2 obs
● 2026-07-28 10:38:52
●MXeu-smtp-inbound-2.mimecast.com2015-08-10 → 2026-07-28 · 2 obs
● 2026-07-28 10:38:52
○A191.235.176.122015-08-10 → 2016-04-26 · 4 obs
● 2016-04-26 21:39:34
○ 2016-12-30 21:12:18
○ 2026-07-28 10:38:52
●A192.46.208.1542026-04-03 → 2026-07-28 · 5 obs
● 2026-04-03 17:08:28
○ 2026-07-03 01:42:46
● 2026-07-03 07:00:36
● 2026-07-28 10:38:52
○A52.178.37.2442016-12-30 → 2016-12-30 · 4 obs
● 2016-12-30 21:12:18
○ 2020-01-28 20:51:42
○ 2026-07-28 10:38:52
○A52.233.184.1812020-01-28 → 2020-07-11 · 5 obs
● 2020-01-28 20:51:42
● 2020-07-11 19:25:14
○ 2026-04-03 17:08:28
○ 2026-07-28 10:38:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| polarcus.com | ns37.worldnic.com, ns38.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.212
NS records: ns37.worldnic.com, ns38.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polarcus.com (unsigned zone)
⏱️ Timing
Total: 195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.46.208.154 |
| NS | 2 | ns37.worldnic.com, ns38.worldnic.com |
| MX | 2 | eu-smtp-inbound-2.mimecast.com (pri: 10), eu-smtp-inbound-1.mimecast.com (pri: 10) |
| TXT | 7 | google-site-verification=eFleMv4hi0HZi36, google-site-verification=8kN-lji0t5N8AqI... |
| SOA | 1 | NS37.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns37.worldnic.com, ns38.worldnic.com)
Analysis
Hierarchy
polarcus.com is the parent zone for mail.polarcus.com.
IP Addresses
polarcus.com resolves to just one IP address, 192.46.208.154.
192-46-208-154.ip.linodeusercontent.com is an example of another host name that shares IP numbers with polarcus.com.
Name Servers
polarcus.com has two authoritative name servers — ns37.worldnic.com and ns38.worldnic.com.
polarcus.com shares its NS records with other domains, for example rescuetech1.com, iamadot.com, gaslogs.tv and two others.
The name servers for polarcus.com overlap at least partially with those of other domains — for example thimbleberry.com.
ns37.worldnic.com resolves to 162.159.26.212. ns38.worldnic.com resolves to 162.159.27.146. Both host names point to a single IP number.
Mail Servers
polarcus.com is served by two mail servers, eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
Among the domains sharing a mail server setup with polarcus.com are cswip.co.uk, valuation-svvn.com.vn, icpsearch.com and two others.
There is at least a partial MX overlap between polarcus.com and other domains, including nucana.com, haymarkethotel.com, benders.lv and two others.
DNS names with 6 IP addresses:
eu-smtp-inbound-1.mimecast.com points to 91.220.42.201, 91.220.42.211, 91.220.42.241 and 3 other IP addresses.
eu-smtp-inbound-2.mimecast.com points to 91.220.42.201, 91.220.42.211, 91.220.42.241 and 3 other IP addresses.
The host names eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com both resolve to 91.220.42.201 IP addresses.
The host names eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com both resolve to 91.220.42.211 IP addresses.
The host names eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com both resolve to 91.220.42.241 IP addresses.
The host names eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com both resolve to 195.130.217.201 IP addresses.
The host names eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com both resolve to 195.130.217.211 IP addresses.
The host names eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com both resolve to 195.130.217.241 IP addresses.