jacobsm.com - robtex.com
jacobsm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.132.142.88🇬🇧 ASN-COMMUNITYFIBRE45.132.136.0/21 | ||||||
| NS | ns1.livedns.co.uk ⭐ | ||||||
| A | 2001:8d8:fe:53:fa::1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1.slndns.co.uk | ||||||
| A | 217.160.81.244🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1.livedns.co.uk | ||||||
| NS | ns2.livedns.co.uk | ||||||
| A | 2001:8d8:fe:53:fa::2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns2.slndns.co.uk | ||||||
| A | 217.160.82.244🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns2.livedns.co.uk | ||||||
| NS | ns3.livedns.co.uk | ||||||
| A | 2607:f1c0:fe:53:185:132:35:244🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns3.livedns.co.uk | ||||||
| A | 185.132.35.244🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.livedns.co.uk | ||||||
| MX | mailserver.jacobsm.com ⭐ | ||||||
| A | 45.132.142.88🇬🇧 ASN-COMMUNITYFIBRE45.132.136.0/21 | ||||||
| TXT | v=spf1 mx a include:_spf.jacobsm.com ~all | ||||||
| TXT | yahoo-verification-key=zTYWB+0Jz+LyMN5WlDhgnlFp9qKGytyOgOf27xhXSLw= | ||||||
| SOA | ns1.livedns.co.ukadministrator@jacobsm.com serial=1524346384 | ||||||
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=1774949562 | ||||||
Subdomains
www.jacobsm.com |
mailserver.jacobsm.com |
Same first word
jacobsm.com |
Similar names
mcajobs.ca |
jocsmab.com |
jobcams.com |
cmajobs.com |
mojcabs.com |
jacombs.co.uk |
macjobs.de |
jobscam.com |
macjobs.com.au |
camjobs.com |
mjacobs.me |
mjacobs.org |
camsjob.com |
DNS History
6 records (5 active, 1 former)
●NSns1.livedns.co.uk2015-08-21 → 2026-03-31 · 2 obs
● 2026-03-31 09:54:48
●NSns2.livedns.co.uk2015-08-21 → 2026-03-31 · 2 obs
● 2026-03-31 09:54:48
●NSns3.livedns.co.uk2015-08-21 → 2026-03-31 · 2 obs
● 2026-03-31 09:54:48
●MXmailserver.jacobsm.com2015-08-21 → 2026-03-31 · 2 obs
● 2026-03-31 09:54:48
●A45.132.142.882026-02-18 → 2026-03-31 · 3 obs
● 2026-02-18 18:05:50
● 2026-03-31 09:54:48
○A88.208.252.1792015-08-21 → 2017-02-11 · 4 obs
● 2017-02-11 14:56:28
○ 2026-02-18 18:05:50
○ 2026-03-31 09:54:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| jacobsm.com | ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk | - |
✅ Authoritative Response
Server:185.132.35.244
NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jacobsm.com (unsigned zone)
⏱️ Timing
Total: 376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.132.142.88 |
| NS | 3 | ns2.livedns.co.uk, ns1.livedns.co.uk... |
| MX | 1 | mailserver.jacobsm.com (pri: 10) |
| TXT | 2 | v=spf1 mx a include:_spf.jacobsm.com ~al, yahoo-verification-key=zTYWB+0Jz+LyMN5Wl |
| SOA | 1 | ns1.livedns.co.uk administrator.jacobsm. |
Analysis
Hierarchy
jacobsm.com is the parent of www.jacobsm.com and mailserver.jacobsm.com.
IP Addresses
jacobsm.com resolves to a single IP: 45.132.142.88.
Other host names, for instance, mailserver.jacobsm.com and www.jacobsm.com share IP numbers with jacobsm.com.
Name Servers
jacobsm.com delegates to three name servers: ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk.
jacobsm.com shares some name servers with other domains, for example le-talbooth.co.uk, codefast.co.uk, kofaxadvantage.com, juliegrey.com and peatfield.info.
These name servers are commonly used together with ns1.fast-hosts.org and ns2.fast-hosts.org.
Host names with two IP numbers:
ns1.livedns.co.uk: 2001:8d8:fe:53:fa::1 and 217.160.81.244
ns2.livedns.co.uk: 2001:8d8:fe:53:fa::2 and 217.160.82.244
ns3.livedns.co.uk: 2607:f1c0:fe:53:185:132:35:244 and 185.132.35.244
Mail Servers
jacobsm.com is handled by a single mail server, mailserver.jacobsm.com.
Host name mailserver.jacobsm.com points to IP 45.132.142.88.