backpack.nu - dns.ninja
backpack.nu
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:87c8162d-3156-48e4-bbe0-141444d2b324 | ||||||
| TXT | NU zone update: 2026-07-22 08:44:15 +0000 (EPOCH 1784709855) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784709912 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
○NSchristina.neostrada.nl2017-06-12 → 2017-06-12 · 4 obs
● 2017-06-12 06:59:54
○ 2026-03-21 17:02:34
○ 2026-07-22 09:19:54
●NSjon.quicns.cloud2026-03-21 → 2026-07-22 · 3 obs
● 2026-03-21 17:02:34
● 2026-07-22 09:19:54
○NSlisa.neostrada.nl2017-06-12 → 2017-06-12 · 4 obs
● 2017-06-12 06:59:54
○ 2026-03-21 17:02:34
○ 2026-07-22 09:19:54
●NSlisa.quicns.net2026-03-21 → 2026-07-22 · 3 obs
● 2026-03-21 17:02:34
● 2026-07-22 09:19:54
○NSns0.addrenaline.nl2015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 10:31:48
○ 2017-06-12 06:59:54
○ 2026-07-22 09:19:54
○NSns1.addrenaline.nl2015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 10:31:48
○ 2017-06-12 06:59:54
○ 2026-07-22 09:19:54
○NSsandra.neostrada.nl2017-06-12 → 2017-06-12 · 4 obs
● 2017-06-12 06:59:54
○ 2026-03-21 17:02:34
○ 2026-07-22 09:19:54
●MXmail.backpack.nu2026-03-21 → 2026-07-22 · 3 obs
● 2026-03-21 17:02:34
● 2026-07-22 09:19:54
○MXmx.mijnspamfilter.nl2015-06-29 → 2017-06-12 · 4 obs
● 2017-06-12 06:59:54
○ 2026-03-21 17:02:34
○ 2026-07-22 09:19:54
●MXmxfallback.spamfilterserver.com2026-03-21 → 2026-07-22 · 3 obs
● 2026-03-21 17:02:34
● 2026-07-22 09:19:54
●MXmxprimary.spamfilterserver.com2026-03-21 → 2026-07-22 · 3 obs
● 2026-03-21 17:02:34
● 2026-07-22 09:19:54
●A185.189.181.172026-03-21 → 2026-07-22 · 3 obs
● 2026-03-21 17:02:34
● 2026-07-22 09:19:54
○A185.56.145.1302017-06-12 → 2017-06-12 · 4 obs
● 2017-06-12 06:59:54
○ 2026-03-21 17:02:34
○ 2026-07-22 09:19:54
●A2a0b:f380:3e8::2112026-03-21 → 2026-07-22 · 3 obs
● 2026-03-21 17:02:34
● 2026-07-22 09:19:54
○A37.34.63.1302015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 10:31:48
○ 2017-06-12 06:59:54
○ 2026-07-22 09:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| backpack.nu | lisa.quicns.net, jon.quicns.cloud | - |
✅ Authoritative Response
Server:64.66.240.1
NS records: lisa.quicns.net, jon.quicns.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backpack.nu (unsigned zone)
⏱️ Timing
Total: 646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.189.181.17 |
| AAAA | 1 | 2a0b:f380:3e8::211 |
| NS | 2 | lisa.quicns.net, jon.quicns.cloud |
| MX | 3 | mail.backpack.nu (pri: 10), mxprimary.spamfilterserver.com (pri: 0)... |
| TXT | 2 | google-site-verification=TjFAyjyxHVhjljW, v=spf1 mx include:_spf1.virtuhost.eu -al |
| SOA | 1 | lisa.quicns.net dns.quicns.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
Hierarchy
cdn.backpack.nu and mail.backpack.nu are both subdomains of backpack.nu.
IP Addresses
backpack.nu resolves to the IP addresses 185.189.181.17 and 2a0b:f380:3e8::211
Host names like cdn.backpack.nu are further examples that share IP numbers with backpack.nu.
Name Servers
Two name servers handle the delegation for backpack.nu: jon.quicns.cloud and lisa.quicns.net.
backpack.nu uses the same name servers as several other domains — among them hematology.cz, kettlemag.co.uk, konura.org and two more.
backpack.nu has at least partial name server overlap with other domains, such as hotelmariarosaria.it, pss-uk.co.uk, popseries.com.br and two others.
kevin.quicns.org, kevin.quicns.com and kevin.quicns.net — plus 6 other name servers — are commonly paired with these name servers.
jon.quicns.cloud directs to 64.66.240.1, as does lisa.quicns.net — both hostnames resolve to that one IP address.
jon.quicns.cloud along with lisa.quicns.net each resolve to 64.66.240.1 IP addresses.
Mail Servers
backpack.nu has three mail servers: mxfallback.spamfilterserver.com, mxprimary.spamfilterserver.com and mail.backpack.nu.
backpack.nu has at least partial mail server overlap with other domains such as personal4all.nl, verboeket.eu, maartenvandesande.nl and two more.
Hosts that point to four IP numbers:
mxprimary.spamfilterserver.com has four IP addresses: 87.236.99.28, 87.236.99.29, 2a02:cc8::99:28 and 2a02:cc8::99:29.
Hostnames that resolve to two IP addresses:
mxfallback.spamfilterserver.com resolves to two addresses: 185.145.63.213 and 2a02:cc9:0:63::213.
Hosts with just one IP address:
The hostname mail.backpack.nu resolves to 185.189.181.137.