readonly.de - dns.ninja
readonly.de
| DNSSEC | β οΈ Not signed | ||||||
| A | 2a01:4f8:200:84d1::2π©πͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 144.76.203.210π©πͺ Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| NS | ns.udag.de β | ||||||
| A | 2001:8d8:fe:53:217:160:80:253π©πͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253π©πͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.net | ||||||
| A | 185.132.33.253π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.org | ||||||
| A | 185.132.34.253π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.org | ||||||
| MX | mail.readonly.de β | ||||||
| A | 2a01:4f8:200:84d1::2π©πͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 144.76.203.210π©πͺ Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | mail.readonly.de | ||||||
| TXT | v=spf1 mx a ptr ip4:144.76.203.210 ip6:2a01:4f8:200:84d1::2 ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2023-11-01 #9 | ||||||
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=1786968929 | ||||||
Subdomains
mail.readonly.de |
Same first word
readonly.de |
readonly.org |
readonly.space |
readonly.com |
readonly.net |
readonly.nl |
readonly.it |
readonly.wiki |
readonly.eu |
readonly.co.il |
readonly.com.br |
Similar names
DNS History
9 records (6 active, 3 former)
βNSns.udag.de2015-10-12 β 2026-08-17 Β· 3 obs
β 2015-10-12 05:40:00
β 2026-08-17 12:21:12
βNSns.udag.net2015-10-12 β 2026-08-17 Β· 3 obs
β 2015-10-12 05:40:00
β 2026-08-17 12:21:12
βNSns.udag.org2015-10-12 β 2026-08-17 Β· 3 obs
β 2015-10-12 05:40:00
β 2026-08-17 12:21:12
βNSserver1-ns1.udagdns.net2015-05-20 β 2015-05-20 Β· 3 obs
β 2015-10-12 05:40:00
β 2026-08-17 12:21:12
βNSserver1-ns2.udagdns.net2015-05-20 β 2015-05-20 Β· 3 obs
β 2015-10-12 05:40:00
β 2026-08-17 12:21:12
βNSserver1-ns3.udagdns.net2015-05-20 β 2015-05-20 Β· 3 obs
β 2015-10-12 05:40:00
β 2026-08-17 12:21:12
βMXmail.readonly.de2015-05-20 β 2026-08-17 Β· 5 obs
β 2026-05-08 15:25:12
β 2026-06-23 07:38:12
β 2026-06-29 17:43:52
β 2026-08-17 12:21:12
βA144.76.203.2102015-05-20 β 2026-08-17 Β· 5 obs
β 2026-05-08 15:25:12
β 2026-06-23 07:38:12
β 2026-06-29 17:43:52
β 2026-08-17 12:21:12
βA2a01:4f8:200:84d1::22015-05-20 β 2026-08-17 Β· 5 obs
β 2026-05-08 15:25:12
β 2026-06-23 07:38:12
β 2026-06-29 17:43:52
β 2026-08-17 12:21:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| readonly.de | ns.udag.de, ns.udag.net, ns.udag.org | 2 records |
β Authoritative Response
Server:217.160.80.253
NS records: ns.udag.de, ns.udag.net, ns.udag.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for readonly.de (unsigned zone)
β±οΈ Timing
Total: 480ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.203.210 |
| AAAA | 1 | 2a01:4f8:200:84d1::2 |
| NS | 3 | ns.udag.org, ns.udag.de... |
| MX | 1 | mail.readonly.de (pri: 10) |
| TXT | 1 | v=spf1 mx a ptr ip4:144.76.203.210 ip6:2 |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)
Analysis
Hierarchy
mail.readonly.de is delegated beneath readonly.de.
IP Addresses
readonly.de has two IP addresses: 144.76.203.210 and 2a01:4f8:200:84d1::2
Two other host names, along with mail.readonly.de, mail.xp2.de and tiki.org, also share IP numbers with readonly.de.
Name Servers
readonly.de carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.
There is at least partial name server overlap between readonly.de and other domains β dynamic-systems.co, pharminfo.eu, contriboot.org and two more among them.
ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.
Mail Servers
The sole mail server for readonly.de is mail.readonly.de.
Mail server setup for readonly.de matches that of other domains, among them mail.readonly.de.
mail.readonly.de carries two IP numbers: 144.76.203.210 and 2a01:4f8:200:84d1::2.