c2rf.com - dns.ninja
c2rf.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781998260 | ||||||
Same first word
c2rf.com |
Similar names
c2fr.org |
rf2c.com |
r2fc.com |
cf2r.fr |
fr2c.com |
crf2.com |
f2rc.com |
cf2r.org |
fcr2.com |
rfc2.com |
frc2.com |
frc2.com.br |
fcr2.de |
cr2f.com |
rfc2.ru |
r2cf.com |
cf2r.com |
2rfc.net |
2rfc.org |
2cfr.com |
2rcf.com |
DNS History
16 records (8 active, 8 former)
○NSns01.one.com2015-05-01 → 2016-12-02 · 4 obs
● 2015-05-01 00:01:16
● 2016-12-02 01:20:10
○ 2026-06-20 23:49:40
○NSns02.one.com2015-05-01 → 2016-12-02 · 4 obs
● 2015-05-01 00:01:16
● 2016-12-02 01:20:10
○ 2026-06-20 23:49:40
●NSns1051.ui-dns.biz2026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 23:49:40
●NSns1083.ui-dns.org2026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 23:49:40
●NSns1085.ui-dns.com2026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 23:49:40
○MXc2rf.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-05-01 00:01:16
○ 2026-06-20 23:49:40
●MXmx00.ionos.co.uk2026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 23:49:40
●MXmx01.ionos.co.uk2026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 23:49:40
○MXmxcluster1.one.com2015-05-01 → 2016-12-02 · 4 obs
● 2015-05-01 00:01:16
● 2016-12-02 01:20:10
○ 2026-06-20 23:49:40
○MXmxcluster2.one.com2015-05-01 → 2016-12-02 · 4 obs
● 2015-05-01 00:01:16
● 2016-12-02 01:20:10
○ 2026-06-20 23:49:40
●A2001:8d8:100f:f000::2722026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 23:49:40
●A217.160.0.1552026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 23:49:40
○A46.30.212.1262015-05-01 → 2016-04-06 · 5 obs
● 2015-05-01 00:01:16
● 2016-04-06 00:48:26
○ 2016-12-02 01:20:10
○ 2026-06-20 23:49:40
○A46.30.215.252016-12-02 → 2016-12-02 · 3 obs
● 2016-12-02 01:20:10
○ 2026-06-20 23:49:40
○A91.186.4.1522008-03-17 → 2008-03-17 · 3 obs
○ 2015-05-01 00:01:16
○ 2026-06-20 23:49:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| c2rf.com | ns1091.ui-dns.de, ns1051.ui-dns.biz, ns1083.ui-dns.org, ns1085.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.81.51
NS records: ns1091.ui-dns.de, ns1051.ui-dns.biz, ns1083.ui-dns.org, ns1085.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c2rf.com (unsigned zone)
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.155 |
| AAAA | 1 | 2001:8d8:100f:f000::272 |
| NS | 4 | ns1085.ui-dns.com, ns1083.ui-dns.org... |
| MX | 2 | mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1051.ui-dns.biz hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1085.ui-dns.com, ns1085.ui-dns.com)
Analysis
IP Addresses
c2rf.com has two IP addresses: 217.160.0.155 and 2001:8d8:100f:f000::272
msiweb.info, btg-rs.de, carpassion.co and two other host names share IP numbers with c2rf.com.
Name Servers
The authoritative name servers for c2rf.com are ns1051.ui-dns.biz, ns1085.ui-dns.com, ns1091.ui-dns.de and ns1083.ui-dns.org.
The name servers of c2rf.com overlap at least partially with those of other domains — among them iconstreet.de, childrenschoice.org, benamor.net and two more.
These name servers commonly appear in delegations together with ns1085.ui-dns.de, ns1085.ui-dns.org, ns1083.ui-dns.com and 7 other.
Each of the four hosts ns1051.ui-dns.biz, ns1085.ui-dns.com, ns1091.ui-dns.de and ns1083.ui-dns.org has two IP addresses. ns1051.ui-dns.biz points to 217.160.81.51 and 2001:8d8:fe:53:0:d9a0:5133:100. ns1085.ui-dns.com points to 217.160.82.85 and 2001:8d8:fe:53:0:d9a0:5255:100. ns1091.ui-dns.de points to 217.160.80.91 and 2607:f1c0:fe:53:185:132:32:91. ns1083.ui-dns.org points to 217.160.83.83 and 2001:8d8:fe:53:0:d9a0:5353:100.
Mail Servers
Mail for c2rf.com is handled by two mail servers — mx00.ionos.co.uk and mx01.ionos.co.uk.
c2rf.com uses an identical mail server configuration to several other domains — among them itrack.co.uk, pm247.co.uk, aeontrisluk.com and two more.
Both mx00.ionos.co.uk and mx01.ionos.co.uk have a single IP address each — mx00.ionos.co.uk resolves to 212.227.15.41 while mx01.ionos.co.uk resolves to 217.72.192.67.