refko.de - dns.ninja
refko.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 193.58.164.68๐ฆ๐น web-crossing193.58.164.0/22 PA address space for web-crossing GmbH | ||||||
| NS | ns1.refko.de โญ | ||||||
| A | 104.151.59.173๐ฉ๐ช VERSATEL104.151.0.0/17 VT-Customer | ||||||
| PTR | center.xpertus-hosting.de | ||||||
| NS | ns1.xpertus-hosting.de | ||||||
| A | 217.160.82.254๐ฉ๐ช IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| NS | sns1.xpertus-hosting.de | ||||||
| A | 185.132.35.254๐ฉ๐ช IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns2a.dodns.net | ||||||
| MX | mx.xmail.xpertus-service.de โญ | ||||||
| A | 104.151.59.170๐ฉ๐ช VERSATEL104.151.0.0/17 VT-Customer | ||||||
| PTR | xmail.xpertus-service.de | ||||||
| PTR | mx.xmail.xpertus-service.de | ||||||
| PTR | n1.xmail.xpertus-service.de | ||||||
| PTR | n2.xmail.xpertus-service.de | ||||||
| PTR | n3.xmail.xpertus-service.de | ||||||
| TXT | MS=ms12982774 | ||||||
| TXT | v=spf1 a mx a:center.xpertus-hosting.de ip4:80.241.201.194 ip4:3.123.94.133 i... | ||||||
| SOA | ns1.refko.dehostmaster@refko.de 2024-08-16 #24 | ||||||
de
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | f.nic.de โญ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | n.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | s.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1786412402 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
โNSns1.refko.de2026-03-22 โ 2026-08-11 ยท 3 obs
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โNSns1.xpertus-hosting.de2026-03-22 โ 2026-08-11 ยท 3 obs
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โNSns19.schlund.de2015-08-07 โ 2016-06-27 ยท 4 obs
โ 2016-06-27 08:37:12
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โNSns20.schlund.de2015-08-07 โ 2016-06-27 ยท 4 obs
โ 2016-06-27 08:37:12
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โNSsns1.xpertus-hosting.de2026-03-22 โ 2026-08-11 ยท 3 obs
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โMXmx.xmail.xpertus-service.de2026-03-22 โ 2026-08-11 ยท 3 obs
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โMXmx00.kundenserver.de2015-08-07 โ 2016-06-27 ยท 4 obs
โ 2016-06-27 08:37:12
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โMXmx01.kundenserver.de2015-08-07 โ 2016-06-27 ยท 4 obs
โ 2016-06-27 08:37:12
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โA193.58.164.682026-03-22 โ 2026-08-11 ยท 3 obs
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
โA82.150.199.1962015-08-07 โ 2015-08-07 ยท 3 obs
โ 2016-01-05 13:17:26
โ 2026-08-11 02:02:08
โA82.150.199.2022016-01-05 โ 2016-06-27 ยท 5 obs
โ 2016-01-05 13:17:26
โ 2016-06-27 08:37:12
โ 2026-03-22 00:49:06
โ 2026-08-11 02:02:08
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| refko.de | ns1.xpertus-hosting.de, sns1.xpertus-hosting.de | 2 records |
โ Authoritative Response
Server:185.132.35.254
NS records: ns1.xpertus-hosting.de, sns1.xpertus-hosting.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for refko.de (unsigned zone)
โฑ๏ธ Timing
Total: 1357ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.58.164.68 |
| NS | 2 | sns1.xpertus-hosting.de, ns1.xpertus-hosting.de |
| MX | 1 | mx.xmail.xpertus-service.de (pri: 10) |
| TXT | 2 | MS=ms12982774, v=spf1 a mx a:center.xpertus-hosting.de |
| SOA | 1 | ns1.refko.de hostmaster.refko.de |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.xpertus-hosting.de, sns1.xpertus-hosting.de)
Analysis
Hierarchy
The parent domain of ns1.refko.de and www.refko.de is refko.de.
IP Addresses
refko.de directs to one IP number, which is 193.58.164.68.
Among the host names that share IP numbers with refko.de are www.huettenzauber-tirol.at, refko-refractories-us.com, www.karwendel.com and two others.
Name Servers
refko.de is delegated to three name servers: ns1.refko.de, ns1.xpertus-hosting.de and sns1.xpertus-hosting.de.
refko.de shares at least some of its name servers with other domains, including xpertus-hosting.de, abc-team.de, genuss-manufaktur-staudt.de and two others.
These name servers are frequently seen alongside the name servers ns1.genuss-manufaktur-staudt.de, ns1.thierisch-gut.de, ns1.knoellinger-gmbh.de and ns1.duft-erleben.de.
ns1.refko.de, ns1.xpertus-hosting.de and sns1.xpertus-hosting.de each resolve to a single IP address: ns1.refko.de resolves to 104.151.59.173, ns1.xpertus-hosting.de resolves to 217.160.82.254 and sns1.xpertus-hosting.de resolves to 185.132.35.254.
Mail Servers
refko.de routes its mail through a single mail server, mx.xmail.xpertus-service.de.
refko.de has the same mail server arrangement as a number of other domains, for example gps-germany.com, bioturm.de, pflege-huth.de and two more.
refko.de has at least some mail servers in common with other domains, such as serviceunion.de, serviceunion.gmbh, klimahero.de and refko-feuerfest.de.
These mail servers are frequently paired with the mail servers center.xpertus-hosting.de, serviceunion-de.mail.protection.outlook.com and serviceunion-gmbh.mail.protection.outlook.com.
mx.xmail.xpertus-service.de resolves to a single IP number: 104.151.59.170.