rolfer.nu - robtex.com
rolfer.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.108.253🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux9.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
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:a8dcd970-6ef0-40e7-bc4a-65dc19099234 | ||||||
| TXT | NU zone update: 2026-07-28 13:14:33 +0000 (EPOCH 1785244473) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785244524 | ||||||
Same first word
rolfer.org |
rolfer.com.au |
rolfer.com.br |
rolfer.dk |
rolfer.eu |
rolfer.in |
rolfer.at |
rolfer.net |
rolfer.com |
rolfer.se |
rolfer.nu |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.simply.com2026-06-06 → 2026-07-28 · 3 obs
● 2026-06-06 01:31:56
● 2026-07-28 13:45:44
○NSns1.unoeuro.com2015-06-02 → 2018-12-19 · 4 obs
● 2018-12-19 14:29:22
○ 2026-06-06 01:31:56
○ 2026-07-28 13:45:44
●NSns2.simply.com2026-06-06 → 2026-07-28 · 3 obs
● 2026-06-06 01:31:56
● 2026-07-28 13:45:44
○NSns2.unoeuro.com2015-06-02 → 2018-12-19 · 4 obs
● 2018-12-19 14:29:22
○ 2026-06-06 01:31:56
○ 2026-07-28 13:45:44
●NSns3.simply.com2026-06-06 → 2026-07-28 · 3 obs
● 2026-06-06 01:31:56
● 2026-07-28 13:45:44
○NSns3.unoeuro.com2015-06-02 → 2018-12-19 · 4 obs
● 2018-12-19 14:29:22
○ 2026-06-06 01:31:56
○ 2026-07-28 13:45:44
○MXmail2.unoeuro.com2015-06-02 → 2015-10-07 · 4 obs
● 2015-10-07 10:25:44
○ 2015-12-21 22:32:36
○ 2026-07-28 13:45:44
●MXmx.simply.com2026-06-06 → 2026-07-28 · 3 obs
● 2026-06-06 01:31:56
● 2026-07-28 13:45:44
○MXmx.unoeuro.com2015-12-21 → 2018-12-19 · 5 obs
● 2015-12-21 22:32:36
● 2018-12-19 14:29:22
○ 2026-06-06 01:31:56
○ 2026-07-28 13:45:44
●A94.231.108.2532015-06-02 → 2026-07-28 · 2 obs
● 2026-07-28 13:45:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | y.ns.nu, a.ns.nu, d.ns.nu, c.ns.nu... | 12 records |
| rolfer.nu | ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 777ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.108.253 |
| NS | 3 | ns2.simply.com, ns1.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)
Analysis
IP Addresses
rolfer.nu points to a single IP number: 94.231.108.253.
Additional host names — answer.dk, www.mobil.pift.dk, bolvigkom.dk and two others — share IP numbers with rolfer.nu.
Name Servers
rolfer.nu is delegated to three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.
The name servers of rolfer.nu overlap at least partially with those of other domains — among them subw.dk, idua.se, mcsalg.dk and two more.
These name servers commonly appear in combination with the name servers ns4.simply.com.
Host names with two IP numbers:
ns1.simply.com points to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com points to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names pointing to a single IP address:
ns3.simply.com points to 91.197.248.79.
Mail Servers
rolfer.nu has one mail server: mx.simply.com.
rolfer.nu shares the same mail server setup as other domains, including vahr.org, ishojsportsfiskerklub.dk, ateforening.se and two others.
rolfer.nu has mail servers in common with other domains — brafiler.se being one example.
mx.simply.com resolves to a single IP number: 94.231.106.20.