semcoltd.com - robtex.com
semcoltd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.170.40.4🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | webforwards.extendcp.co.uk | ||||||
| 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.semcoltd.com ⭐ | ||||||
| A | 79.170.40.74🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | mailforwards.extendcp.co.uk | ||||||
| SOA | ns.heartinternet.ukhostmaster@mainnameserver.com 2024-09-11 #36 | ||||||
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=1774907687 | ||||||
Same first word
semcoltd.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NSns.heartinternet.uk2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:03:44
○NSns.rebootcsi.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-11-06 10:46:42
○ 2026-03-30 22:03:44
○NSns1.geodns.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-11-06 10:46:42
○ 2026-03-30 22:03:44
○NSns1.rebootcsi.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-11-06 10:46:42
○ 2026-03-30 22:03:44
○NSns2.geodns.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-11-06 10:46:42
○ 2026-03-30 22:03:44
●NSns2.heartinternet.uk2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:03:44
○NSns2.rebootcsi.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-11-06 10:46:42
○ 2026-03-30 22:03:44
●MXmail.semcoltd.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:03:44
○MXsemcoltd.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-11-06 10:46:42
○ 2026-03-30 22:03:44
○A64.34.200.1872008-03-08 → 2008-03-08 · 3 obs
○ 2015-11-06 10:46:42
○ 2026-03-30 22:03:44
●A79.170.40.42026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 22:03:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| semcoltd.com | ns2.heartinternet.uk, ns.heartinternet.uk | - |
✅ Authoritative Response
Server:79.170.40.2
NS records: ns2.heartinternet.uk, ns.heartinternet.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semcoltd.com (unsigned zone)
⏱️ Timing
Total: 340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.170.40.4 |
| NS | 2 | ns2.heartinternet.uk, ns.heartinternet.uk |
| MX | 1 | mail.semcoltd.com (pri: 10) |
| SOA | 1 | ns.heartinternet.uk hostmaster.mainnames |
Analysis
IP Addresses
semcoltd.com points to IP number 79.170.40.4.
For instance, other host names evo-sec.co.uk, www.scallyboy.co.uk, richardsladeuk.com, astroflame.tv and beechey.net share IP numbers with semcoltd.com.
Name Servers
semcoltd.com is delegated to two name servers: ns2.heartinternet.uk and ns.heartinternet.uk.
semcoltd.com uses the same name server setup as other domains such as pctecsupport.co.uk, twistdesign.co.uk, icdnet.co.uk, acorn-venture.com and mib-group.co.uk.
Host names with one IP number:
ns2.heartinternet.uk points to: 79.170.43.3.
ns.heartinternet.uk points to: 79.170.40.2.
Mail Servers
semcoltd.com is handled by a single mail server, mail.semcoltd.com.
mail.semcoltd.com points to a single IP: 79.170.40.74.