caesar.de - dns.ninja
caesar.de
| DNSSEC | β οΈ Not signed | ||||||
| A | 136.243.163.114π©πͺ Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | dedi4869.your-server.de | ||||||
| NS | deneb.dfn.de β | ||||||
| A | 2001:638:800:1::9π©πͺ DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | deneb.dfn.de | ||||||
| A | 192.76.176.9πΊπΈ DFN192.76.176.0/24 ZPL-NET | ||||||
| PTR | deneb.dfn.de | ||||||
| NS | dns-1.dfn.de | ||||||
| A | 2001:638:d:b101::1π©πͺ DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-1.dfn.de | ||||||
| A | 193.174.75.50π©πͺ DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-1.dfn.de | ||||||
| NS | dns-2.dfn.de | ||||||
| A | 2001:638:d:b102::1π©πͺ DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-2.dfn.de | ||||||
| A | 193.174.75.54π©πͺ DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-2.dfn.de | ||||||
| NS | dns-3.dfn.de | ||||||
| A | 2001:638:d:b103::1π©πͺ DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| A | 193.174.75.58π©πͺ DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| MX | mx01.caesar.de β | ||||||
| A | 195.37.61.20π©πͺ DFN195.37.0.0/16 -AGG-3 | ||||||
| PTR | mx01.caesar.de | ||||||
| TXT | MS=F695B72895ECD3FF04E2CCC1C97FB686ABF47EDD | ||||||
| TXT | v=spf1 mx a:hermes.rzh-nds.de -all | ||||||
| SOA | deneb.dfn.dehostmaster@dfn.de 2021-09-10 #0 | ||||||
de
| DNSSEC | π Signed (DS record present) | ||||||
| NS | f.nic.de β | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net β οΈ Not in parent delegation | ||||||
| NS | n.de.net β οΈ Not in parent delegation | ||||||
| NS | s.de.net β οΈ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1783911014 | ||||||
rank #37673 in the tld
Subdomains
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
βNSdeneb.dfn.de2015-08-10 β 2026-07-13 Β· 5 obs
β 2016-10-17 15:34:52
β 2017-01-03 19:01:48
β 2018-09-15 12:56:00
β 2026-07-13 02:52:50
βNSdns-1.dfn.de2017-01-03 β 2026-07-13 Β· 3 obs
β 2017-01-03 19:01:48
β 2026-07-13 02:52:50
βNSdns-2.dfn.de2017-01-03 β 2026-07-13 Β· 3 obs
β 2017-01-03 19:01:48
β 2026-07-13 02:52:50
βNSdns-3.dfn.de2017-01-03 β 2026-07-13 Β· 3 obs
β 2017-01-03 19:01:48
β 2026-07-13 02:52:50
βNSws-koe1.win-ip.dfn.de2015-08-10 β 2016-10-17 Β· 4 obs
β 2016-10-17 15:34:52
β 2017-01-03 19:01:48
β 2026-07-13 02:52:50
βNSws-mue1.win-ip.dfn.de2015-08-10 β 2016-10-17 Β· 4 obs
β 2016-10-17 15:34:52
β 2017-01-03 19:01:48
β 2026-07-13 02:52:50
βMXmailsrv.caesar.de2015-08-10 β 2017-01-03 Β· 4 obs
β 2017-01-03 19:01:48
β 2018-09-15 12:56:00
β 2026-07-13 02:52:50
βMXmx01.caesar.de2015-08-10 β 2026-07-13 Β· 2 obs
β 2026-07-13 02:52:50
βMXspamsrv.caesar.de2015-08-10 β 2017-01-03 Β· 4 obs
β 2017-01-03 19:01:48
β 2018-09-15 12:56:00
β 2026-07-13 02:52:50
βA136.243.163.1142026-02-27 β 2026-07-13 Β· 3 obs
β 2026-02-27 03:38:48
β 2026-07-13 02:52:50
βA136.243.169.1952018-09-15 β 2018-09-15 Β· 4 obs
β 2018-09-15 12:56:00
β 2026-02-27 03:38:48
β 2026-07-13 02:52:50
βA188.40.69.852017-01-03 β 2017-01-03 Β· 4 obs
β 2017-01-03 19:01:48
β 2018-09-15 12:56:00
β 2026-07-13 02:52:50
βA89.146.216.2362015-08-10 β 2016-10-17 Β· 4 obs
β 2016-10-17 15:34:52
β 2017-01-03 19:01:48
β 2026-07-13 02:52:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| caesar.de | dns-1.dfn.de, dns-3.dfn.de, dns-2.dfn.de | - |
β Authoritative Response
Server:193.174.75.54
NS records: dns-1.dfn.de, dns-3.dfn.de, dns-2.dfn.de
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for caesar.de (unsigned zone)
β±οΈ Timing
Total: 1065ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.163.114 |
| NS | 3 | dns-1.dfn.de, dns-2.dfn.de... |
| MX | 1 | mx01.caesar.de (pri: 20) |
| TXT | 2 | v=spf1 mx a:hermes.rzh-nds.de -all, MS=F695B72895ECD3FF04E2CCC1C97FB686ABF47 |
| SOA | 1 | deneb.dfn.de hostmaster.dfn.de |
Analysis
Hierarchy
The domain caesar.de is a parent of opac.caesar.de, library.caesar.de, bscwsrv.caesar.de and mx01.caesar.de.
IP Addresses
caesar.de resolves to just one IP address, 136.243.163.114.
Other host names, among them dedi4869.your-server.de and mpinb.mpg.de, have IP numbers in common with caesar.de.
Name Servers
The NS records for caesar.de point to four name servers: deneb.dfn.de, dns-1.dfn.de, dns-2.dfn.de and dns-3.dfn.de.
At least some of caesar.de's name servers are shared with other domains, for example immo.rwth-aachen.de, mechatronik-bcm.de, phil.tu-bs.de and two more.
These name servers tend to co-occur with zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, adns1.zih.tu-dresden.de and 7 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: deneb.dfn.de directs to 192.76.176.9 and 2001:638:800:1::9; dns-1.dfn.de directs to 193.174.75.50 and 2001:638:d:b101::1; dns-2.dfn.de directs to 193.174.75.54 and 2001:638:d:b102::1; dns-3.dfn.de directs to 193.174.75.58 and 2001:638:d:b103::1.
Mail Servers
The sole mail server for caesar.de is mx01.caesar.de.
mx01.caesar.de resolves to a single IP number: 195.37.61.20.