refactor.nu - dns.ninja
refactor.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 | NU zone update: 2026-07-24 18:36:58 +0000 (EPOCH 1784918218) (auto) | ||||||
| TXT | id:68b98b41-8d0e-4c6c-b556-4e910ba3369a | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784918276 | ||||||
Previously MX for
refactor.nu |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSdns1.oderland.com2015-04-21 → 2026-07-24 · 2 obs
● 2026-07-24 19:44:40
●NSdns2.oderland.com2015-04-21 → 2026-07-24 · 2 obs
● 2026-07-24 19:44:40
●MXmx1.oderland.com2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 01:00:10
● 2026-07-24 19:44:40
●MXmx2.oderland.com2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 01:00:10
● 2026-07-24 19:44:40
●MXmx3.oderland.com2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 01:00:10
● 2026-07-24 19:44:40
●MXmx4.oderland.com2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 01:00:10
● 2026-07-24 19:44:40
○MXrefactor.nu2015-04-21 → 2017-06-22 · 4 obs
● 2017-06-22 05:36:48
○ 2026-02-17 01:00:10
○ 2026-07-24 19:44:40
●A2a02:28f0:3015:7b::2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 01:00:10
● 2026-07-24 19:44:40
●A91.201.60.252015-04-21 → 2026-07-24 · 2 obs
● 2026-07-24 19:44:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | z.ns.nu, m.ns.nu, a.ns.nu, d.ns.nu... | 12 records |
| refactor.nu | dns2.oderland.com, dns1.oderland.com | - |
✅ Authoritative Response
Server:46.16.239.247
NS records: dns2.oderland.com, dns1.oderland.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1713ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.60.25 |
| AAAA | 1 | 2a02:28f0:3015:7b:: |
| NS | 2 | dns1.oderland.com, dns2.oderland.com |
| MX | 4 | mx4.oderland.com (pri: 0), mx2.oderland.com (pri: 0)... |
| TXT | 1 | v=spf1 ip4:91.201.60.25 +a +mx +include: |
| SOA | 1 | dns1.oderland.com syspost.oderland.se |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
IP Addresses
refactor.nu resolves to the IP addresses 91.201.60.25 and 2a02:28f0:3015:7b::
Two other host names, along with xkcd.se, almit.se and husaro.com, also share IP numbers with refactor.nu.
Name Servers
The NS records for refactor.nu delegate to dns1.oderland.com and dns2.oderland.com.
refactor.nu shares its NS records with other domains, for example fotografnydren.se, wlh.se, ffso.se and two others.
refactor.nu shares at least some of its name servers with other domains, including timbercruise.com, communico.se, teamab.se and two others.
These name servers are frequently seen alongside the name servers dns3.oderland.com.
dns1.oderland.com resolves to 91.201.61.4 and 2a02:28f0::41. Likewise, dns2.oderland.com resolves to 46.16.239.247 and 2a02:28f0::46:1 — two IP addresses apiece.
Mail Servers
refactor.nu has four mail servers: mx1.oderland.com, mx2.oderland.com, mx3.oderland.com and mx4.oderland.com.
There is at least a partial MX overlap between refactor.nu and other domains, including ingridenarsson.com, intensa.se, skidome.se and two others.
The host names mx1.oderland.com, mx2.oderland.com, mx3.oderland.com and mx4.oderland.com each resolve to two IP addresses: mx1.oderland.com resolves to 91.201.60.244 and 2a02:28f0::8:1; mx2.oderland.com resolves to 91.201.61.244 and 2a02:28f0::9:1; mx3.oderland.com resolves to 91.201.62.34 and 2a02:28f0::16:1; mx4.oderland.com resolves to 91.201.63.5 and 2a02:28f0::17:1.