dmarcscore.com - robtex.com
dmarcscore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.243.61.237🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix | ||||||
| PTR | ec2-34-243-61-237.eu-west-1.compute.amazonaws.com | ||||||
| NS | dns01.mimecast.com ⭐ | ||||||
| A | 185.58.87.12🇬🇧 MIMECAST-UK185.58.87.0/24 MIMECAST-NET4 | ||||||
| PTR | dns01.mimecast.com | ||||||
| NS | dnsa.mimecast.com | ||||||
| A | 216.145.218.40🇺🇸 MimecastSA216.145.218.0/24 191 Spring St Lexington MA 02421 United States | ||||||
| NS | dnsb.mimecast.com | ||||||
| A | 216.145.222.40🇺🇸 MimecastSA216.145.222.0/24 191 Spring St Lexington MA 02421 United States | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns01.mimecast.comroot@dmarcscore.com serial=1600976774 | ||||||
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=1778537196 | ||||||
Previously MX for
Same first word
dmarcscore.com |
Similar names
DNS History
12 records (4 active, 8 former)
●NSdns01.mimecast.com2026-03-18 → 2026-05-11 · 3 obs
● 2026-03-18 12:15:20
● 2026-05-11 22:18:58
●NSdnsa.mimecast.com2026-03-18 → 2026-05-11 · 3 obs
● 2026-03-18 12:15:20
● 2026-05-11 22:18:58
●NSdnsb.mimecast.com2026-03-18 → 2026-05-11 · 3 obs
● 2026-03-18 12:15:20
● 2026-05-11 22:18:58
○NSns0.transip.net2015-05-30 → 2017-10-03 · 4 obs
● 2017-10-03 01:32:26
○ 2026-03-18 12:15:20
○ 2026-05-11 22:18:58
○NSns1.transip.nl2015-05-30 → 2017-10-03 · 4 obs
● 2017-10-03 01:32:26
○ 2026-03-18 12:15:20
○ 2026-05-11 22:18:58
○NSns2.transip.eu2015-05-30 → 2017-10-03 · 4 obs
● 2017-10-03 01:32:26
○ 2026-03-18 12:15:20
○ 2026-05-11 22:18:58
○MX(root)2017-10-03 → 2017-10-03 · 4 obs
● 2017-10-03 01:32:26
○ 2026-03-18 12:15:20
○ 2026-05-11 22:18:58
○MXdmarcscore.com2015-05-30 → 2016-04-05 · 4 obs
● 2016-04-05 10:37:56
○ 2016-11-26 06:58:08
○ 2026-05-11 22:18:58
○A149.210.210.1872015-10-18 → 2016-04-05 · 5 obs
● 2015-10-18 16:47:50
● 2016-04-05 10:37:56
○ 2016-11-26 06:58:08
○ 2026-05-11 22:18:58
●A34.243.61.2372026-03-18 → 2026-05-11 · 3 obs
● 2026-03-18 12:15:20
● 2026-05-11 22:18:58
○A80.69.67.462015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-18 16:47:50
○ 2026-05-11 22:18:58
○A83.98.176.572016-11-26 → 2017-10-03 · 5 obs
● 2016-11-26 06:58:08
● 2017-10-03 01:32:26
○ 2026-03-18 12:15:20
○ 2026-05-11 22:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| dmarcscore.com | dnsb.mimecast.com, dnsa.mimecast.com | 2 records |
✅ Authoritative Response
Server:216.145.222.40
NS records: dnsb.mimecast.com, dnsa.mimecast.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dmarcscore.com (unsigned zone)
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.243.61.237 |
| NS | 2 | dnsb.mimecast.com, dnsa.mimecast.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns01.mimecast.com root.dmarcscore.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dnsb.mimecast.com, dnsa.mimecast.com)
Analysis
IP Addresses
dmarcscore.com resolves to a single IP: 34.243.61.237.
Other host names, for instance tlsanalyzer.com, tls(0x616e616c)yser.com, acervus.nl, ec2-34-243-61-237.eu-west-1.compute.amazonaws.com and senderscore.eu share IP numbers with dmarcscore.com.
Name Servers
dmarcscore.com delegates to three name servers: dns01.mimecast.com, dnsa.mimecast.com and dnsb.mimecast.com.
dmarcscore.com shares some name servers with other domains, for example tlsanalyzer.com, tls(0x616e616c)yser.com, 22.96.103.in-addr.arpa, 194.74.41.in-addr.arpa and 217.130.195.in-addr.arpa.
These name servers are commonly paired with dns02.mimecast.com, dns03.mimecast.com, dns04.mimecast.com, dns03.mimecast.net, dns04.mimecast.net, dns01.mimecast.net and dns02.mimecast.net.
Host names with a single IP: dns01.mimecast.com points to 185.58.87.12; dnsa.mimecast.com points to 216.145.218.40; dnsb.mimecast.com points to 216.145.222.40.