blackfast.com - robtex.com
blackfast.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.214.71.213🇬🇧 Google35.214.0.0/17 | ||||||
| PTR | 213.71.214.35.bc.googleusercontent.com | ||||||
| NS | ns2.heartinternet.uk ⭐ | ||||||
| A | 79.170.43.3🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns2.mainnameserver.com | ||||||
| NS | ns.heartinternet.uk | ||||||
| A | 79.170.40.2🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns1.mainnameserver.com | ||||||
| MX | mail.blackfast.com ⭐ | ||||||
| A | 79.170.44.36🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | mail36.extendcp.co.uk | ||||||
| TXT | v=spf1 exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk ... | ||||||
| SOA | ns.heartinternet.ukhostmaster@mainnameserver.com 2025-04-08 #50 | ||||||
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=1778646136 | ||||||
Subdomains
mail.blackfast.com |
Same first word
blackfast.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns.heartinternet.uk2020-03-08 → 2026-05-13 · 3 obs
● 2020-03-08 15:11:44
● 2026-05-13 04:52:44
○NSns1.xcalibre.co.uk2015-08-16 → 2017-01-28 · 4 obs
● 2017-01-28 15:18:42
○ 2020-03-08 15:11:44
○ 2026-05-13 04:52:44
●NSns2.heartinternet.uk2020-03-08 → 2026-05-13 · 3 obs
● 2020-03-08 15:11:44
● 2026-05-13 04:52:44
○NSns2.xcalibre.co.uk2015-08-16 → 2017-01-28 · 4 obs
● 2017-01-28 15:18:42
○ 2020-03-08 15:11:44
○ 2026-05-13 04:52:44
●MXmail.blackfast.com2015-08-16 → 2026-05-13 · 2 obs
● 2026-05-13 04:52:44
○A176.32.230.62015-08-16 → 2016-05-04 · 4 obs
● 2016-05-04 05:36:14
○ 2017-01-28 15:18:42
○ 2026-05-13 04:52:44
○A208.43.88.2272017-01-28 → 2017-01-28 · 4 obs
● 2017-01-28 15:18:42
○ 2020-03-08 15:11:44
○ 2026-05-13 04:52:44
●A35.214.71.2132026-02-21 → 2026-05-13 · 3 obs
● 2026-02-21 07:58:38
● 2026-05-13 04:52:44
○A77.104.175.2152020-03-08 → 2020-03-08 · 4 obs
● 2020-03-08 15:11:44
○ 2026-02-21 07:58:38
○ 2026-05-13 04:52:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| blackfast.com | ns2.heartinternet.uk, ns.heartinternet.uk | - |
✅ Authoritative Response
Server:79.170.43.3
NS records: ns2.heartinternet.uk, ns.heartinternet.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blackfast.com (unsigned zone)
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.214.71.213 |
| NS | 2 | ns.heartinternet.uk, ns2.heartinternet.uk |
| MX | 1 | mail.blackfast.com (pri: 10) |
| TXT | 1 | v=spf1 exists:%{i}.mta.spf.extendcp.co.u |
| SOA | 1 | ns.heartinternet.uk hostmaster.mainnames |
Analysis
Hierarchy
blackfast.com is the parent of mail.blackfast.com.
IP Addresses
blackfast.com resolves to a single IP: 35.214.71.213.
Other host names, for instance theweightloss.coach, www.as-r.co.uk, as-r.co.uk, nrg-digital.co.uk and seatonhouse.sutton.sch.uk share IP numbers with blackfast.com.
Name Servers
blackfast.com has two name servers: ns2.heartinternet.uk and ns.heartinternet.uk.
blackfast.com shares the same name server setup as other domains, for example clairehirst.co.uk, cornerstonechurch.org.uk, flavashop.com, agur.co.uk and merritt.co.uk.
blackfast.com at least partially shares name servers with other domains; for example groovybadger.com and aaronassociates.com; noelreid.ie and dusk-lighting.com.
These name servers are commonly used together with ns2.mainnameserver.com and ns.mainnameserver.com.
Host names with a single IP:
ns2.heartinternet.uk points to 79.170.43.3
ns.heartinternet.uk points to 79.170.40.2
Mail Servers
blackfast.com is handled by a single mail server, mail.blackfast.com.
Host name mail.blackfast.com points to IP 79.170.44.36.