astrin.com - dns.ninja
astrin.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=1782766536 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns100.worldnic.com2015-07-16 → 2026-06-29 · 2 obs
● 2026-06-29 20:58:40
●NSns99.worldnic.com2015-07-16 → 2026-06-29 · 2 obs
● 2026-06-29 20:58:40
○MXd36162a.ess.barracudanetworks.com2015-07-16 → 2016-06-22 · 4 obs
● 2016-06-22 03:22:16
○ 2017-02-12 22:47:18
○ 2026-06-29 20:58:40
○MXd36162b.ess.barracudanetworks.com2015-07-16 → 2016-06-22 · 4 obs
● 2016-06-22 03:22:16
○ 2017-02-12 22:47:18
○ 2026-06-29 20:58:40
○MXin.hes.trendmicro.com2017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 22:47:18
○ 2026-03-28 00:54:26
○ 2026-06-29 20:58:40
●MXus-smtp-inbound-1.mimecast.com2026-03-28 → 2026-06-29 · 3 obs
● 2026-03-28 00:54:26
● 2026-06-29 20:58:40
●MXus-smtp-inbound-2.mimecast.com2026-03-28 → 2026-06-29 · 3 obs
● 2026-03-28 00:54:26
● 2026-06-29 20:58:40
○A208.91.197.1282015-07-16 → 2017-02-12 · 4 obs
● 2017-02-12 22:47:18
○ 2026-03-28 00:54:26
○ 2026-06-29 20:58:40
●A208.91.197.272026-03-28 → 2026-06-29 · 3 obs
● 2026-03-28 00:54:26
● 2026-06-29 20:58:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| astrin.com | ns99.worldnic.com, ns100.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.217
NS records: ns99.worldnic.com, ns100.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for astrin.com (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns99.worldnic.com, ns100.worldnic.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10) |
| TXT | 3 | v=spf1 mx include:spf.protection.outlook, 0ed1fe018aa3ac6660e1f84f70a8db0ae20f3e03... |
| SOA | 1 | NS99.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns99.worldnic.com, ns100.worldnic.com)
Analysis
Hierarchy
ns1.astrin.com and mail.astrin.com each fall under astrin.com as their parent domain.
IP Addresses
astrin.com resolves to just one IP address, 208.91.197.27.
Two other host names, along with ilarch.net, taylorstackandfield.com and redwoodlibrary.net, also share IP numbers with astrin.com.
Name Servers
astrin.com uses two name servers for its delegation: ns100.worldnic.com and ns99.worldnic.com.
astrin.com shares its NS records with other domains, for example priscillatharpe.com, alvogen.com.es, ugnauto.us and two others.
At least some of astrin.com's name servers are also used by other domains, among them kohlerkonnect.info.
ns100.worldnic.com resolves to 162.159.27.155. ns99.worldnic.com resolves to 162.159.26.217. Both host names point to a single IP number.
Mail Servers
astrin.com is served by two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Among the domains sharing a mail server setup with astrin.com are caricsports.com, moffittcancercenter.org, globalgroup.us.com and two others.
There is at least a partial MX overlap between astrin.com and other domains, including myrina.com, jbrmarine.com, bcg365test.com and two others.
DNS names with 6 IP addresses:
Hostname us-smtp-inbound-1.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Hostname us-smtp-inbound-2.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.242 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.242 IP addresses each.