backs.nu - dns.ninja
backs.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:677d435c-b4f6-4a9a-b626-f247432901d2 | ||||||
| TXT | NU zone update: 2026-07-04 19:11:04 +0000 (EPOCH 1783192264) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1783192322 | ||||||
Same first word
backs.net |
backs.ch |
backs.xyz |
backs.pl |
backs.se |
backs.eu |
backs.jp |
backs.co.uk |
backs.com |
backs.nu |
backs.it |
backs.co.jp |
backs.de |
backs.no |
backs.dk |
Similar names
DNS History
17 records (11 active, 6 former)
●NSdns1.oderland.com2026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 23:06:00
● 2026-07-04 19:40:44
●NSdns2.oderland.com2026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 23:06:00
● 2026-07-04 19:40:44
●NSdns3.oderland.com2026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 23:06:00
● 2026-07-04 19:40:44
○NSns3.binero.se2015-05-25 → 2017-04-04 · 4 obs
● 2017-04-04 04:31:00
○ 2026-03-06 23:06:00
○ 2026-07-04 19:40:44
○NSns4.binero.se2015-05-25 → 2017-04-04 · 4 obs
● 2017-04-04 04:31:00
○ 2026-03-06 23:06:00
○ 2026-07-04 19:40:44
○NSns5.binero.se2015-05-25 → 2017-04-04 · 4 obs
● 2017-04-04 04:31:00
○ 2026-03-06 23:06:00
○ 2026-07-04 19:40:44
○NSns6.binero.se2015-05-25 → 2017-04-04 · 4 obs
● 2017-04-04 04:31:00
○ 2026-03-06 23:06:00
○ 2026-07-04 19:40:44
○NSns7.binero.se2015-05-25 → 2017-04-04 · 4 obs
● 2017-04-04 04:31:00
○ 2026-03-06 23:06:00
○ 2026-07-04 19:40:44
●MXalt1.aspmx.l.google.com2015-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 19:40:44
●MXalt2.aspmx.l.google.com2015-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 19:40:44
●MXaspmx.l.google.com2015-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 19:40:44
●MXaspmx2.googlemail.com2015-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 19:40:44
●MXaspmx3.googlemail.com2015-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 19:40:44
●MXaspmx4.googlemail.com2015-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 19:40:44
●MXaspmx5.googlemail.com2015-05-25 → 2026-07-04 · 2 obs
● 2026-07-04 19:40:44
●A51.15.38.552026-03-06 → 2026-07-04 · 3 obs
● 2026-03-06 23:06:00
● 2026-07-04 19:40:44
○A87.238.35.1582015-05-25 → 2017-04-04 · 4 obs
● 2017-04-04 04:31:00
○ 2026-03-06 23:06:00
○ 2026-07-04 19:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | d.ns.nu, c.ns.nu, a.ns.nu, z.ns.nu... | - |
| backs.nu | dns1.oderland.com, dns3.oderland.com, dns2.oderland.com | - |
✅ Authoritative Response
Server:91.201.61.4
NS records: dns1.oderland.com, dns3.oderland.com, dns2.oderland.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.15.38.55 |
| NS | 3 | dns3.oderland.com, dns2.oderland.com... |
| MX | 7 | aspmx2.googlemail.com (pri: 30), alt2.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 ip4:91.201.63.189 include:_spf.go |
| SOA | 1 | dns1.oderland.com registry.oderland.se |
Analysis
IP Addresses
backs.nu resolves to one IP address: 51.15.38.55.
Other host names, among them traveler.se and pwl.se, have IP numbers in common with backs.nu.
Name Servers
The authoritative name servers for backs.nu are dns1.oderland.com, dns2.oderland.com and dns3.oderland.com — three in total.
At least some of backs.nu's name servers are shared with other domains, for example xn--luftvrmepump-kcb.org, sensative.com, ageravvs.se and two more.
These name servers tend to be used in conjunction with the name servers dns3oderland.com.
dns1.oderland.com, dns2.oderland.com and dns3.oderland.com all resolve to exactly two IP numbers apiece: dns1.oderland.com → 91.201.61.4 and 2a02:28f0::41; dns2.oderland.com → 46.16.239.247 and 2a02:28f0::46:1; dns3.oderland.com → 46.246.43.220 and 2a00:1a28:1108:b::4:1.
Mail Servers
backs.nu uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
backs.nu has at least partial mail server overlap with other domains such as ns500754.ns500671.ns500671.ns500731.ns500704.ns500704.ns500704.ns500688.ns500688.tenderladiesbz.com, ns500754.ns500742.ns500742.ns500731.ns500704.ns500731.ns500742.ns500742.ns500671.ns500688.ns500678.ns500291.ns500666.tenderladiesbz.com, ns500759.ns500758.ns500759.ns500736.ns500735.ns500735.ns500698.ns500698.ns500698.ns500735.ns500736.ns500708.ns500619.ns500686.ns500619.ns500576.trackreceptor.com and two more.
These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.