holf.org - dns.ninja
holf.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.144.38🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s288.sureserver.com | ||||||
| NS | ns1.server288.com ⭐ | ||||||
| A | 192.252.144.38🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s288.sureserver.com | ||||||
| NS | ns2.server288.com | ||||||
| A | 192.252.145.38🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.server288.com | ||||||
| MX | mail.holf.org ⭐ | ||||||
| A | 192.252.144.38🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s288.sureserver.com | ||||||
| TXT | v=spf1 a mx include:server288.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server288.comhostmaster@holf.org serial=1786596258 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786597094 | ||||||
Previously MX for
holf.org |
Subdomains
mail.holf.org |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.server288.com2026-03-31 → 2026-08-13 · 3 obs
● 2026-03-31 03:36:12
● 2026-08-13 05:24:26
●NSns2.server288.com2026-03-31 → 2026-08-13 · 3 obs
● 2026-03-31 03:36:12
● 2026-08-13 05:24:26
○NSpdns01.domaincontrol.com2015-06-13 → 2017-05-20 · 4 obs
● 2017-05-20 21:55:18
○ 2026-03-31 03:36:12
○ 2026-08-13 05:24:26
○NSpdns02.domaincontrol.com2015-06-13 → 2017-05-20 · 4 obs
● 2017-05-20 21:55:18
○ 2026-03-31 03:36:12
○ 2026-08-13 05:24:26
○MXholf.org2015-06-13 → 2016-09-23 · 4 obs
● 2016-09-23 22:20:04
○ 2017-05-20 21:55:18
○ 2026-08-13 05:24:26
●MXmail.holf.org2017-05-20 → 2026-08-13 · 3 obs
● 2017-05-20 21:55:18
● 2026-08-13 05:24:26
●A192.252.144.382016-09-23 → 2026-08-13 · 3 obs
● 2016-09-23 22:20:04
● 2026-08-13 05:24:26
○A64.14.68.962015-06-13 → 2016-05-14 · 4 obs
● 2016-05-14 23:58:12
○ 2016-09-23 22:20:04
○ 2026-08-13 05:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| holf.org | ns1.server288.com, ns2.server288.com | - |
✅ Authoritative Response
Server:192.252.145.38
NS records: ns1.server288.com, ns2.server288.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holf.org (unsigned zone)
⏱️ Timing
Total: 1317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.144.38 |
| NS | 2 | ns1.server288.com, ns2.server288.com |
| MX | 1 | mail.holf.org (pri: 0) |
| TXT | 1 | v=spf1 a mx include:server288.smtp-spf.s |
| SOA | 1 | ns1.server288.com hostmaster.holf.org |
Analysis
Hierarchy
mail.holf.org is a subdomain of holf.org.
IP Addresses
holf.org directs to one IP number, which is 192.252.144.38.
Among the host names that share IP numbers with holf.org are mail.gorgerentals.com, ltmls.com, mail.inter-tel.jp and two others.
Name Servers
The NS records for holf.org delegate to ns1.server288.com and ns2.server288.com.
holf.org has the same name server delegation as a number of other domains, such as salestime.com, greggmiller.com, businesswriting.com and two more.
The name servers of holf.org overlap at least partially with those of other domains — among them yachtyards.com, philipmanley.com, salesonline.mobi and two more.
Both ns1.server288.com and ns2.server288.com have a single IP address each — ns1.server288.com resolves to 192.252.144.38 while ns2.server288.com resolves to 192.252.145.38.
Mail Servers
holf.org routes its mail through a single mail server, mail.holf.org.
mail.holf.org resolves to 192.252.144.38 and no other IP number.