harcom.com - dns.ninja
harcom.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.icserv.net ⚠️ Not in zone NS records | ||||||
| A | 169.53.53.101🇺🇸 SOFTLAYER169.53.0.0/18 -dal09 | ||||||
| PTR | ns1.icserv.net | ||||||
| NS | ns2.icserv.net ⚠️ Not in zone NS records | ||||||
| A | 169.53.53.102🇺🇸 SOFTLAYER169.53.0.0/18 -dal09 | ||||||
| PTR | ns2.icserv.net | ||||||
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=1784944447 | ||||||
Subdomains
smtp.harcom.com |
Same first word
Similar names
DNS History
9 records (2 active, 7 former)
○NSns1.harcom.com2026-03-06 → 2026-06-03 · 5 obs
● 2026-03-06 12:28:30
● 2026-06-03 06:14:04
○ 2026-06-19 09:06:24
○ 2026-07-25 02:12:16
●NSns1.icserv.net2015-07-02 → 2026-07-25 · 2 obs
● 2026-07-25 02:12:16
○NSns2.harcom.com2026-03-06 → 2026-06-03 · 5 obs
● 2026-03-06 12:28:30
● 2026-06-03 06:14:04
○ 2026-06-19 09:06:24
○ 2026-07-25 02:12:16
●NSns2.icserv.net2015-07-02 → 2026-07-25 · 2 obs
● 2026-07-25 02:12:16
○MXmail.harcom.com2026-03-06 → 2026-06-03 · 5 obs
● 2026-03-06 12:28:30
● 2026-06-03 06:14:04
○ 2026-06-19 09:06:24
○ 2026-07-25 02:12:16
○MXmail04.mx1.eznettools.net2015-07-02 → 2018-07-15 · 4 obs
● 2018-07-15 16:20:44
○ 2026-03-06 12:28:30
○ 2026-07-25 02:12:16
○MXmail04.mx2.eznettools.net2015-07-02 → 2018-07-15 · 4 obs
● 2018-07-15 16:20:44
○ 2026-03-06 12:28:30
○ 2026-07-25 02:12:16
○A169.54.252.1902026-03-06 → 2026-06-03 · 5 obs
● 2026-03-06 12:28:30
● 2026-06-03 06:14:04
○ 2026-06-19 09:06:24
○ 2026-07-25 02:12:16
○A198.23.117.1232015-07-02 → 2018-07-15 · 4 obs
● 2018-07-15 16:20:44
○ 2026-03-06 12:28:30
○ 2026-07-25 02:12:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| harcom.com | ns2.icserv.net, ns1.icserv.net | - |
✅ Authoritative Response
Server:169.53.53.101
NS records: ns2.icserv.net, ns1.icserv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harcom.com (unsigned zone)
⏱️ Timing
Total: 497ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
smtp.harcom.com is a subdomain of harcom.com.
Name Servers
The NS records for harcom.com delegate to ns1.icserv.net and ns2.icserv.net.
The name server configuration of harcom.com is shared with other domains, for instance szeremet.com, ezonlinemail.com, byhigh.com and two others.
The name servers of harcom.com overlap at least partially with those of other domains — among them hleinc.com, siliconvalley.cc, coaching4parenting.com and two more.
These name servers commonly co-occur with the name servers ns1.hleinc.com, ns2.hleinc.com, ns1.siliconvalley.cc and ns2.siliconvalley.cc.
Both ns1.icserv.net and ns2.icserv.net have a single IP address each — ns1.icserv.net resolves to 169.53.53.101 while ns2.icserv.net resolves to 169.53.53.102.