1ref.us - dns.ninja
1ref.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.61.219🇺🇸 Jacksonville192.185.60.0/22 Google | ||||||
| PTR | gator4032.hostgator.com | ||||||
| NS | ns8063.hostgator.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.185.5.185🇺🇸 Jacksonville192.185.5.0/24 | ||||||
| PTR | ns8063.hostgator.com | ||||||
| NS | hgns1.hostgator.com ⚠️ Not in zone NS records | ||||||
| A | 2606:4700:52::ac40:34aa🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.170🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | hgns2.hostgator.com ⚠️ Not in zone NS records | ||||||
| A | 2606:4700:5a::ac40:35e8🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.232🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns8064.hostgator.com ⚠️ Not in parent delegation | ||||||
| A | 192.185.5.186🇺🇸 Jacksonville192.185.5.0/24 | ||||||
| PTR | ns8064.hostgator.com | ||||||
| MX | mail.1ref.us ⭐ | ||||||
| A | 192.185.61.219🇺🇸 Jacksonville192.185.60.0/22 Google | ||||||
| PTR | gator4032.hostgator.com | ||||||
| TXT | v=spf1 ip4:192.185.4.43 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns8063.hostgator.comroot@gator4032.hostgator.com 2026-07-27 #0 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1785199786 | ||||||
Previously MX for
1ref.us |
Subdomains
mail.1ref.us |
Same first word
Similar names
f1re.de |
ref1.com |
1fre.com |
fer1.cn |
1fer.com |
ref1.net |
1fre.ws |
ref1.ru |
1erf.com |
ref1.fr |
f1er.com |
fer1.sakura.ne.jp |
erf1.com |
fer1.com |
f1re.net |
f1re.io |
DNS History
10 records (6 active, 4 former)
●NShgns1.hostgator.com2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 20:50:20
● 2026-07-28 01:28:26
●NShgns2.hostgator.com2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 20:50:20
● 2026-07-28 01:28:26
○NSns1.teachservices.com2015-08-19 → 2026-02-20 · 4 obs
● 2026-02-20 20:50:20
○ 2026-03-10 23:25:18
○ 2026-07-28 01:28:26
○NSns2.teachservices.com2015-08-19 → 2026-02-20 · 4 obs
● 2026-02-20 20:50:20
○ 2026-03-10 23:25:18
○ 2026-07-28 01:28:26
●NSns8063.hostgator.com2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 20:50:20
● 2026-07-28 01:28:26
●NSns8064.hostgator.com2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 20:50:20
● 2026-07-28 01:28:26
○MX1ref.us2015-08-19 → 2016-04-11 · 4 obs
● 2016-04-11 05:55:32
○ 2026-02-20 20:50:20
○ 2026-07-28 01:28:26
●MXmail.1ref.us2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 20:50:20
● 2026-07-28 01:28:26
●A192.185.61.2192026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 20:50:20
● 2026-07-28 01:28:26
○A192.232.206.622015-08-19 → 2016-04-11 · 4 obs
● 2016-04-11 05:55:32
○ 2026-02-20 20:50:20
○ 2026-07-28 01:28:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | y.cctld.us, k.cctld.us, w.cctld.us, m.cctld.us... | - |
| 1ref.us | hgns2.hostgator.com, hgns1.hostgator.com | - |
✅ Authoritative Response
Server:172.64.52.170
NS records: hgns2.hostgator.com, hgns1.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1ref.us (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.61.219 |
| NS | 2 | ns8063.hostgator.com, ns8064.hostgator.com |
| MX | 1 | mail.1ref.us (pri: 0) |
| TXT | 1 | v=spf1 ip4:192.185.4.43 a mx include:web |
| SOA | 1 | ns8063.hostgator.com root.gator4032.host |
Analysis
Hierarchy
mail.1ref.us is a subdomain of 1ref.us.
IP Addresses
1ref.us has exactly one IP address — 192.185.61.219.
chamisahillsfamilydental.com, dupp.pl, mail.fianceeimmigrationlawyer.com plus two other host names have IP numbers in common with 1ref.us.
Name Servers
Four name servers handle the delegation for 1ref.us: hgns1.hostgator.com, hgns2.hostgator.com, ns8063.hostgator.com and ns8064.hostgator.com.
The name servers of 1ref.us overlap at least partially with those of other domains — among them avyarthdigital.com, rajeshgrgdesign.com, inspiringhearts.com and two more.
These name servers commonly appear alongside the name servers ns1039.hostgator.com and ns1040.hostgator.com.
Host names pointing to two IP addresses:
The A records for hgns1.hostgator.com return 172.64.52.170 and 2606:4700:52::ac40:34aa.
The A records for hgns2.hostgator.com return 172.64.53.232 and 2606:4700:5a::ac40:35e8.
Host names resolving to a single IP address:
ns8063.hostgator.com resolves to the IP address 192.185.5.185.
ns8064.hostgator.com resolves to the IP address 192.185.5.186.
Mail Servers
1ref.us uses one mail server — mail.1ref.us.
mail.1ref.us resolves to 192.185.61.219 and no other IP number.