cem.nu - robtex.com
cem.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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:0187e615-9dbd-4556-b0f9-40d122b2bb25 | ||||||
| TXT | NU zone update: 2026-03-25 19:45:59 +0000 (EPOCH 1774467959) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1774468058 | ||||||
Same first word
Similar names
DNS History
19 records (4 active, 15 former)
○NSns01.one.com2015-06-21 → 2015-06-21 · 3 obs
○ 2015-12-27 17:02:04
○ 2026-03-25 20:49:10
○NSns02.one.com2015-06-21 → 2015-06-21 · 3 obs
○ 2015-12-27 17:02:04
○ 2026-03-25 20:49:10
○NSns1.openprovider.nl2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 23:25:32
○ 2017-07-22 04:44:10
○ 2026-03-25 20:49:10
●NSns1.sedoparking.com2021-01-26 → 2026-03-25 · 3 obs
● 2021-01-26 23:03:32
● 2026-03-25 20:49:10
○NSns1.undeveloped.com2016-12-18 → 2017-07-22 · 6 obs
● 2016-12-18 05:06:44
○ 2017-02-13 23:25:32
● 2017-07-22 04:44:10
○ 2020-10-30 18:37:32
○ 2026-03-25 20:49:10
○NSns2.openprovider.be2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 23:25:32
○ 2017-07-22 04:44:10
○ 2026-03-25 20:49:10
●NSns2.sedoparking.com2021-01-26 → 2026-03-25 · 3 obs
● 2021-01-26 23:03:32
● 2026-03-25 20:49:10
○NSns2.undeveloped.com2016-12-18 → 2017-07-22 · 6 obs
● 2016-12-18 05:06:44
○ 2017-02-13 23:25:32
● 2017-07-22 04:44:10
○ 2020-10-30 18:37:32
○ 2026-03-25 20:49:10
○NSns3.openprovider.eu2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 23:25:32
○ 2017-07-22 04:44:10
○ 2026-03-25 20:49:10
●MXlocalhost2021-01-26 → 2026-03-25 · 3 obs
● 2021-01-26 23:03:32
● 2026-03-25 20:49:10
○MXmail.mailer-host.com2017-07-22 → 2017-07-22 · 4 obs
● 2017-07-22 04:44:10
○ 2020-10-30 18:37:32
○ 2026-03-25 20:49:10
○MXmx.cem.nu2016-12-18 → 2016-12-18 · 4 obs
● 2016-12-18 05:06:44
○ 2017-02-13 23:25:32
○ 2026-03-25 20:49:10
○MXmxcluster1.one.com2015-06-21 → 2015-06-21 · 3 obs
○ 2015-12-27 17:02:04
○ 2026-03-25 20:49:10
○MXmxcluster2.one.com2015-06-21 → 2015-06-21 · 3 obs
○ 2015-12-27 17:02:04
○ 2026-03-25 20:49:10
○A46.30.212.872015-06-21 → 2015-06-21 · 3 obs
○ 2015-12-27 17:02:04
○ 2026-03-25 20:49:10
○A52.58.78.162016-12-18 → 2017-07-22 · 6 obs
● 2016-12-18 05:06:44
○ 2017-02-13 23:25:32
● 2017-07-22 04:44:10
○ 2020-10-30 18:37:32
○ 2026-03-25 20:49:10
●A64.190.63.2222026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 09:52:28
● 2026-03-25 20:49:10
○A91.195.240.132017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 23:25:32
○ 2017-07-22 04:44:10
○ 2026-03-25 20:49:10
○A91.195.241.1372021-01-26 → 2021-01-26 · 4 obs
● 2021-01-26 23:03:32
○ 2026-03-09 09:52:28
○ 2026-03-25 20:49:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | d.ns.nu, y.ns.nu, c.ns.nu, z.ns.nu... | - |
| cem.nu | ns1.sedoparking.com, ns2.sedoparking.com | - |
✅ Authoritative Response
Server:34.211.188.210
NS records: ns1.sedoparking.com, ns2.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cem.nu (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns2.sedoparking.com, ns1.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
IP Addresses
cem.nu resolves to one IP number: 64.190.63.222.
Other host names, for instance mail.chronos.net, imbp.fr, bulkwhois.net, ulh.de and elitek.de share IP numbers with cem.nu.
Name Servers
cem.nu's delegation uses two name servers: ns1.sedoparking.com and ns2.sedoparking.com.
cem.nu uses the same name server setup as other domains, such as golfcourseslosangeles.com, webtubes.com, man-store.de, kilim.co.uk and www.yew.com.
cem.nu at least partially shares name servers with other domains, for example dangeroussports.com.
Host names with two IPs:
ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8
ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8
Mail Servers
A single mail server handles cem.nu, localhost.
cem.nu shares the same mail server setup as other domains, for instance kurara.org, 03b.de, meinhausmeister.com, neomparasol.com and itmusic.net.