usfhk.org - robtex.com
usfhk.org
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=1783655959 | ||||||
Previously MX for
usfhk.org |
Subdomains
mail.usfhk.org |
Same first word
usfhk.org |
Similar names
hskuf.cz |
kfshu.com |
fkshu.com |
kshuf.com |
hsfuk.com |
fkshu.cc |
sfhuk.com |
fhsuk.com |
skhuf.net |
kuhfs.com |
ukfhs.com |
fskuh.buzz |
ufshk.com |
ukhsf.com |
DNS History
12 records (4 active, 8 former)
●NSns1.dns-diy.net2026-06-15 → 2026-07-10 · 3 obs
● 2026-06-15 17:46:14
● 2026-07-10 04:38:06
○NSns1.secure.net2015-08-01 → 2016-03-01 · 4 obs
● 2016-03-01 07:11:18
○ 2016-11-21 10:24:40
○ 2026-07-10 04:38:06
●NSns2.dns-diy.net2026-06-15 → 2026-07-10 · 3 obs
● 2026-06-15 17:46:14
● 2026-07-10 04:38:06
○NSns2.secure.net2015-08-01 → 2016-03-01 · 4 obs
● 2016-03-01 07:11:18
○ 2016-11-21 10:24:40
○ 2026-07-10 04:38:06
○NSns3.photonhk.com2016-11-21 → 2016-11-21 · 4 obs
● 2016-11-21 10:24:40
○ 2026-06-15 17:46:14
○ 2026-07-10 04:38:06
○NSns4.photonhk.com2016-11-21 → 2016-11-21 · 4 obs
● 2016-11-21 10:24:40
○ 2026-06-15 17:46:14
○ 2026-07-10 04:38:06
○MXmail.usfhk.org2016-11-21 → 2016-11-21 · 4 obs
● 2016-11-21 10:24:40
○ 2026-06-15 17:46:14
○ 2026-07-10 04:38:06
●MXusfhk-org.mail.protection.outlook.com2026-06-15 → 2026-07-10 · 3 obs
● 2026-06-15 17:46:14
● 2026-07-10 04:38:06
○MXusfhk.org2015-08-01 → 2016-03-01 · 4 obs
● 2016-03-01 07:11:18
○ 2016-11-21 10:24:40
○ 2026-07-10 04:38:06
●A103.11.228.102026-06-15 → 2026-07-10 · 3 obs
● 2026-06-15 17:46:14
● 2026-07-10 04:38:06
○A122.152.151.2172015-11-21 → 2016-11-21 · 5 obs
● 2015-11-21 16:14:38
● 2016-11-21 10:24:40
○ 2026-06-15 17:46:14
○ 2026-07-10 04:38:06
○A42.99.138.1712015-08-01 → 2015-08-01 · 3 obs
○ 2015-11-21 16:14:38
○ 2026-07-10 04:38:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| usfhk.org | ns1.dns-diy.net, ns2.dns-diy.net | - |
✅ Authoritative Response
Server:69.162.86.2
NS records: ns1.dns-diy.net, ns2.dns-diy.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usfhk.org (unsigned zone)
⏱️ Timing
Total: 3302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.11.228.10 |
| MX | 1 | usfhk-org.mail.protection.outlook.com (p |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | . hostmaster.nameserver |
Analysis
Hierarchy
mail.usfhk.org is delegated beneath usfhk.org.
IP Addresses
usfhk.org directs to one IP number, which is 103.11.228.10.
Among the host names that share IP numbers with usfhk.org are www.hkstarlite.com, mail.skchurch.org.hk, mdaco.com and two others.
Name Servers
DNS delegation for usfhk.org points to two name servers: ns1.dns-diy.net and ns2.dns-diy.net.
usfhk.org has the same name server delegation as a number of other domains, such as kardasshoes.com, traiteurs.net, ichinakm.com and two more.
There is at least partial name server overlap between usfhk.org and other domains — fullrichproperty.com, adpuk.org, realder.com and two more among them.
ns1.dns-diy.net → 216.245.203.122 and ns2.dns-diy.net → 69.162.86.2: one IP number per host name.
Mail Servers
usfhk.org routes its mail through a single mail server, usfhk-org.mail.protection.outlook.com.
usfhk-org.mail.protection.outlook.com directs to 6 IP numbers, including 52.101.124.117, 52.101.137.0 and 52.101.157.80, along with 3 other.