jeffharnar.com - robtex.com
jeffharnar.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.151.33🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s411.sureserver.com | ||||||
| NS | ns1.s411.sureserver.com ⭐ | ||||||
| A | 192.252.151.33🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s411.sureserver.com | ||||||
| NS | ns2.s411.sureserver.com | ||||||
| A | 192.252.152.33🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.s411.sureserver.com | ||||||
| MX | mail.jeffharnar.com ⭐ | ||||||
| A | 192.252.151.33🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s411.sureserver.com | ||||||
| TXT | v=spf1 a mx include:s411.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.s411.sureserver.comhostmaster@jeffharnar.com serial=1778396360 | ||||||
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=1778397246 | ||||||
Previously MX for
Subdomains
hostmaster.jeffharnar.com |
mail.jeffharnar.com |
Same first word
jeffharnar.com |
DNS History
10 records (4 active, 6 former)
○NSns1.dnchosting.com2015-07-20 → 2020-04-06 · 4 obs
● 2020-04-06 00:01:54
○ 2026-02-22 22:55:32
○ 2026-05-10 07:31:10
●NSns1.s411.sureserver.com2026-02-22 → 2026-05-10 · 3 obs
● 2026-02-22 22:55:32
● 2026-05-10 07:31:10
○NSns160.dnchosting.com2015-07-20 → 2020-04-06 · 4 obs
● 2020-04-06 00:01:54
○ 2026-02-22 22:55:32
○ 2026-05-10 07:31:10
○NSns2.dnchosting.com2015-07-20 → 2020-04-06 · 4 obs
● 2020-04-06 00:01:54
○ 2026-02-22 22:55:32
○ 2026-05-10 07:31:10
●NSns2.s411.sureserver.com2026-02-22 → 2026-05-10 · 3 obs
● 2026-02-22 22:55:32
● 2026-05-10 07:31:10
○MXjeffharnar.com2015-07-20 → 2020-04-06 · 4 obs
● 2020-04-06 00:01:54
○ 2026-02-22 22:55:32
○ 2026-05-10 07:31:10
●MXmail.jeffharnar.com2026-02-22 → 2026-05-10 · 3 obs
● 2026-02-22 22:55:32
● 2026-05-10 07:31:10
○A104.171.28.1532020-04-06 → 2020-04-06 · 4 obs
● 2020-04-06 00:01:54
○ 2026-02-22 22:55:32
○ 2026-05-10 07:31:10
●A192.252.151.332026-02-22 → 2026-05-10 · 3 obs
● 2026-02-22 22:55:32
● 2026-05-10 07:31:10
○A199.7.108.1602015-07-20 → 2017-03-27 · 4 obs
● 2017-03-27 23:56:22
○ 2020-04-06 00:01:54
○ 2026-05-10 07:31:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jeffharnar.com | ns1.s411.sureserver.com, ns2.s411.sureserver.com | 2 records |
✅ Authoritative Response
Server:192.252.152.33
NS records: ns1.s411.sureserver.com, ns2.s411.sureserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jeffharnar.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.151.33 |
| NS | 2 | ns1.s411.sureserver.com, ns2.s411.sureserver.com |
| MX | 1 | mail.jeffharnar.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:s411.smtp-spf.surese |
| SOA | 1 | ns1.s411.sureserver.com hostmaster.jeffh |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.s411.sureserver.com, ns2.s411.sureserver.com)
Analysis
Hierarchy
jeffharnar.com is a parent of hostmaster.jeffharnar.com and mail.jeffharnar.com.
IP Addresses
jeffharnar.com points to a single IP address: 192.252.151.33.
Other host names such as www.adventureadagency.com, mail.knightsdental.com, mail.lauradalesandro.com, lauradalesandro.com and mcelroyassoc.com share IP numbers with jeffharnar.com.
Name Servers
jeffharnar.com is delegated to two name servers: ns1.s411.sureserver.com and ns2.s411.sureserver.com.
jeffharnar.com uses the same name server setup as other domains, including wool-thermal-underwear.com, kwsolar.net, cmathome.com, wordcube.com and simtechp.com.
Hostnames with a single IP
ns1.s411.sureserver.com resolves to: 192.252.151.33.
ns2.s411.sureserver.com resolves to: 192.252.152.33.
Mail Servers
The mail server for jeffharnar.com is mail.jeffharnar.com.
Host mail.jeffharnar.com points to IP 192.252.151.33.