polytechnos.de - dns.ninja
polytechnos.de
| DNSSEC | β οΈ Not signed | ||||||
| A | 89.31.143.90π©πͺ UDAG89.31.143.0/24 | ||||||
| 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 | mx00.udag.de β | ||||||
| A | 62.146.106.39π©πͺ IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx00.udag.de | ||||||
| MX | mx01.udag.de(20) | ||||||
| A | 62.146.106.40π©πͺ IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx01.udag.de | ||||||
| TXT | v=spf1 include:_smtp.udag.de ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2023-12-19 #2 | ||||||
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=1786067074 | ||||||
Subdomains
de.polytechnos.de |
Same first word
polytechnos.de |
Similar names
DNS History
14 records (6 active, 8 former)
βNSns.udag.de2026-03-04 β 2026-08-07 Β· 3 obs
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βNSns.udag.net2026-03-04 β 2026-08-07 Β· 3 obs
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βNSns.udag.org2026-03-04 β 2026-08-07 Β· 3 obs
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βNSns1.dodns.net2015-08-01 β 2020-02-13 Β· 4 obs
β 2020-02-13 23:29:26
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βNSns1a.dodns.net2015-08-01 β 2020-02-13 Β· 4 obs
β 2020-02-13 23:29:26
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βNSns2a.dodns.net2015-08-01 β 2020-02-13 Β· 4 obs
β 2020-02-13 23:29:26
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βMXalt1.aspmx.l.google.com2015-08-01 β 2020-02-13 Β· 4 obs
β 2020-02-13 23:29:26
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βMXalt2.aspmx.l.google.com2015-08-01 β 2020-02-13 Β· 4 obs
β 2020-02-13 23:29:26
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βMXalt3.aspmx.l.google.com2015-08-01 β 2020-02-13 Β· 4 obs
β 2020-02-13 23:29:26
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βMXalt4.aspmx.l.google.com2015-08-01 β 2020-02-13 Β· 4 obs
β 2020-02-13 23:29:26
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βMXaspmx.l.google.com2015-08-01 β 2020-02-13 Β· 4 obs
β 2020-02-13 23:29:26
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βMXmx00.udag.de2026-03-04 β 2026-08-07 Β· 3 obs
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βMXmx01.udag.de2026-03-04 β 2026-08-07 Β· 3 obs
β 2026-03-04 06:06:48
β 2026-08-07 01:46:18
βA89.31.143.902026-03-04 β 2026-08-07 Β· 2 obs
β 2026-08-07 01:46:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| polytechnos.de | ns.udag.net, ns.udag.org, ns.udag.de | 2 records |
β Authoritative Response
Server:185.132.33.253
NS records: ns.udag.net, ns.udag.org, ns.udag.de
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for polytechnos.de (unsigned zone)
β±οΈ Timing
Total: 1770ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.net, ns.udag.de... |
| MX | 2 | mx01.udag.de (pri: 20), mx00.udag.de (pri: 10) |
| TXT | 1 | v=spf1 include:_smtp.udag.de ~all |
| 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
polytechnos.de is the parent zone for de.polytechnos.de.
IP Addresses
polytechnos.de resolves to one IP address: 89.31.143.90.
woolworthsonlineltd.com, elbling.wine, schuetze.services and two other host names share IP numbers with polytechnos.de.
Name Servers
polytechnos.de carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.
polytechnos.de partially shares its NS delegation with several other domains, including 48lawsoftrading.com, sendnewsletter.de, divitec.de and two others.
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
Mail for polytechnos.de is handled by two mail servers β mx00.udag.de and mx01.udag.de.
polytechnos.de uses an identical mail server configuration to several other domains β among them selfsat.at, implantate-berlin.dental, cuckoo.de and two more.
mx00.udag.de resolves to 62.146.106.39. mx01.udag.de resolves to 62.146.106.40. Both host names point to a single IP number.