dmarctest.com - robtex.com
dmarctest.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.159.140.128Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.66.0.126🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns0.dns.dotmailer.co.uk ⭐ | ||||||
| A | 162.159.10.164Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.dns.dotmailer.co.uk | ||||||
| A | 198.41.222.126Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-222-126.cloudflare.com | ||||||
| NS | ns2.dns.dotmailer.co.uk | ||||||
| A | 162.159.11.250Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | r1-smtp-in-1.dotmailer.co.uk ⭐ | ||||||
| A | 20.61.12.80🇳🇱 Microsoft20.48.0.0/12 | ||||||
| MX | r1-smtp-in-2.dotmailer.co.uk ⭐ | ||||||
| A | 20.61.12.96🇳🇱 Microsoft20.48.0.0/12 | ||||||
| TXT | v=spf1 include:spf.dotmailer.com -all | ||||||
| SOA | ns0.dns.dotmailer.co.ukdns-admin@dotdigital.com serial=2399575053 | ||||||
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=1774546022 | ||||||
Same first word
dmarctest.net |
dmarctest.com |
dmarctest.org |
Similar names
DNS History
16 records (7 active, 9 former)
●NSns0.dns.dotmailer.co.uk2015-08-14 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:08
●NSns1.dns.dotmailer.co.uk2015-08-14 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:08
●NSns2.dns.dotmailer.co.uk2015-08-14 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:08
●MXr1-smtp-in-1.dotmailer.co.uk2017-12-21 → 2026-03-26 · 3 obs
● 2017-12-21 02:45:26
● 2026-03-26 17:56:08
●MXr1-smtp-in-2.dotmailer.co.uk2017-12-21 → 2026-03-26 · 3 obs
● 2017-12-21 02:45:26
● 2026-03-26 17:56:08
○MXsmtp-in-1.dotmailer.co.uk2015-08-14 → 2016-11-19 · 4 obs
● 2016-11-19 09:13:20
○ 2017-12-21 02:45:26
○ 2026-03-26 17:56:08
○MXsmtp-in-2.dotmailer.co.uk2015-08-14 → 2016-11-19 · 4 obs
● 2016-11-19 09:13:20
○ 2017-12-21 02:45:26
○ 2026-03-26 17:56:08
○A104.16.206.862017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 02:45:26
○ 2026-03-25 21:19:50
○ 2026-03-26 17:56:08
○A104.16.207.862017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 02:45:26
○ 2026-03-25 21:19:50
○ 2026-03-26 17:56:08
○A104.16.208.862017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 02:45:26
○ 2026-03-25 21:19:50
○ 2026-03-26 17:56:08
○A104.16.209.862017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 02:45:26
○ 2026-03-25 21:19:50
○ 2026-03-26 17:56:08
○A104.16.210.862017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 02:45:26
○ 2026-03-25 21:19:50
○ 2026-03-26 17:56:08
○A137.117.185.2202016-11-19 → 2016-11-19 · 4 obs
● 2016-11-19 09:13:20
○ 2017-12-21 02:45:26
○ 2026-03-26 17:56:08
●A162.159.140.1282026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 21:19:50
● 2026-03-26 17:56:08
●A172.66.0.1262026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 21:19:50
● 2026-03-26 17:56:08
○A94.143.104.1542015-08-14 → 2016-04-13 · 4 obs
● 2016-04-13 14:08:26
○ 2016-11-19 09:13:20
○ 2026-03-26 17:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dmarctest.com | ns0.dns.dotmailer.co.uk, ns1.dns.dotmailer.co.uk, ns2.dns.dotmailer.co.uk | - |
✅ Authoritative Response
Server:162.159.11.250
NS records: ns0.dns.dotmailer.co.uk, ns1.dns.dotmailer.co.uk, ns2.dns.dotmailer.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dmarctest.com (unsigned zone)
⏱️ Timing
Total: 2169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.0.126, 162.159.140.128 |
| NS | 3 | ns0.dns.dotmailer.co.uk, ns1.dns.dotmailer.co.uk... |
| MX | 2 | r1-smtp-in-1.dotmailer.co.uk (pri: 10), r1-smtp-in-2.dotmailer.co.uk (pri: 10) |
| TXT | 1 | v=spf1 include:spf.dotmailer.com -all |
| SOA | 1 | ns0.dns.dotmailer.co.uk dns-admin.dotdig |
Analysis
IP Addresses
dmarctest.com has two IP numbers: 162.159.140.128 and 172.66.0.126.
Other host names, for instance online-essex.co.uk, suncastcommunications.com, closeinvoicefinance.co.uk, lochfynenews.co.uk and www.e-milliescookies.com share IP numbers with dmarctest.com.
Name Servers
dmarctest.com is delegated to three name servers: ns0.dns.dotmailer.co.uk, ns1.dns.dotmailer.co.uk and ns2.dns.dotmailer.co.uk.
dmarctest.com at least partially shares name servers with other domains, including texecom-marketing.com, saintsrugby.co.uk, licensingtodayworldwide.com, email.phr.org and email.petersonoffers.net.
These name servers are commonly used with out-of-zone-j1u8np72ifiqk2o3.de, out-of-zone-tsvt50pdzfwz1zal.de and out-of-zone-s184jy7kayis8wvj.de.
Host names with a single IP:
ns0.dns.dotmailer.co.uk points to 162.159.10.164; ns1.dns.dotmailer.co.uk points to 198.41.222.126; ns2.dns.dotmailer.co.uk points to 162.159.11.250.
Mail Servers
dmarctest.com is served by two mail servers r1-smtp-in-1.dotmailer.co.uk and r1-smtp-in-2.dotmailer.co.uk.
dmarctest.com shares the same mail server setup as other domains, for instance autowindscreens-mail.com, dmtrk.co.uk, email-businesscompare.com, email.brightonandhovealbion.com and email.investec.co.uk.
dmarctest.com shares at least some mail servers with other domains, for example arts-mail.com, itv-events.com, dhl-news.com, cpartslive.com and markel-mail.com.
these mail servers are often used with r1-smtp-in-1.dotdigital.com, r1-smtp-in-2.dotdigital.com, r2-smtp-in-1.dotmailer.com and r2-smtp-in-2.dotmailer.com.
Host names with a single IP address: r1-smtp-in-1.dotmailer.co.uk points to 20.61.12.80; r1-smtp-in-2.dotmailer.co.uk points to 20.61.12.96.