backreference.org - dns.ninja
backreference.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=1782182493 | ||||||
rank #39450 in the tld
📈 Tranco rank: #423,774
Subdomains
kermit.backreference.org |
Same first word
backreference.net |
backreference.com |
backreference.org |
DNS History
10 records (9 active, 1 former)
●MXmx1.improvmx.com2026-02-19 → 2026-06-23 · 3 obs
● 2026-02-19 18:39:24
● 2026-06-23 03:07:42
●MXmx2.improvmx.com2026-02-19 → 2026-06-23 · 3 obs
● 2026-02-19 18:39:24
● 2026-06-23 03:07:42
○MXsphinx.mythic-beasts.com2015-08-19 → 2017-04-21 · 4 obs
● 2017-04-21 00:34:02
○ 2026-02-19 18:39:24
○ 2026-06-23 03:07:42
●A109.74.198.1072015-08-19 → 2026-06-23 · 2 obs
● 2026-06-23 03:07:42
●A2a01:7e00::f03c:91ff:fe96:96f32015-08-19 → 2026-06-23 · 2 obs
● 2026-06-23 03:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| backreference.org | ns4.he.net, ns5.he.net, ns2.he.net, ns3.he.net | - |
✅ Authoritative Response
Server:216.218.132.2
NS records: ns4.he.net, ns5.he.net, ns2.he.net, ns3.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backreference.org (unsigned zone)
⏱️ Timing
Total: 661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.74.198.107 |
| AAAA | 1 | 2a01:7e00::f03c:91ff:fe96:96f3 |
| NS | 4 | ns2.he.net, ns5.he.net... |
| MX | 2 | mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10) |
| TXT | 2 | v=spf1 a mx ip4:109.74.198.107/32 ip6:2a, aa-verify=e4b912a933e6ec71ad0e782d5afb96 |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
Hierarchy
kermit.backreference.org is a subdomain of backreference.org.
IP Addresses
backreference.org has two IP addresses: 109.74.198.107 and 2a01:7e00::f03c:91ff:fe96:96f3
kermit.backreference.org, for instance, is one of the other host names sharing IP numbers with backreference.org.
Name Servers
Five name servers handle delegation for backreference.org: ns1.he.net, ns2.he.net, ns3.he.net and two others.
The name servers of backreference.org overlap at least partially with those of other domains — among them mzk.elk.pl, dantall.com, biscits.co.uk and two more.
These name servers commonly appear alongside the name servers ns4.he.net and ns5.he.net.
Host names pointing to two IP addresses:
ns1.he.net directs traffic to 216.218.130.2 and 2001:470:100::2.
ns2.he.net directs traffic to 216.218.131.2 and 2001:470:200::2.
ns3.he.net directs traffic to 216.218.132.2 and 2001:470:300::2.
ns4.he.net directs traffic to 216.66.1.2 and 2001:470:400::2.
ns5.he.net directs traffic to 216.66.80.18 and 2001:470:500::2.
Mail Servers
backreference.org uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.
The mail server setup of backreference.org matches that of other domains such as thealbumleaf.com, lbnv.net, sebtota.com and two others.
The mail servers for backreference.org overlap at least partially with those of other domains, including vpn.sunservice-bg.com and hirosns.com.
Hosts with 6 IP addresses each:
Hostname mx1.improvmx.com directs to 13.37.195.136, 15.236.236.160 and 35.181.18.45 along with 3 other IP addresses.
Hostname mx2.improvmx.com directs to 13.36.107.63, 13.36.222.39 and 15.236.61.92 along with 3 other IP addresses.