polytechnos.de - dns.ninja

polytechnos.de

DNSSEC⚠️ Not signed
A89.31.143.90πŸ‡©πŸ‡ͺ UDAG89.31.143.0/24
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.net
A185.132.33.253πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.org
A185.132.34.253πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXmx00.udag.de ⭐
A62.146.106.39πŸ‡©πŸ‡ͺ IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx00.udag.de
MXmx01.udag.de(20)
A62.146.106.40πŸ‡©πŸ‡ͺ IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx01.udag.de
TXTv=spf1 include:_smtp.udag.de ~all
SOAns.udag.dehostmaster@united-domains.de 2023-12-19 #2

de

DNSSECπŸ”’ Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1786067074

Subdomains

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgns1.dodns.netns1a.dodns.netns2a.dodns.netMXmx00.udag.demx01.udag.dealt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA89.31.143.90
●NSns.udag.de2026-03-04 β†’ 2026-08-07 Β· 3 obs
β—‹ 2020-02-13 23:29:26
● 2026-03-04 06:06:48
● 2026-08-07 01:46:18
●NSns.udag.net2026-03-04 β†’ 2026-08-07 Β· 3 obs
β—‹ 2020-02-13 23:29:26
● 2026-03-04 06:06:48
● 2026-08-07 01:46:18
●NSns.udag.org2026-03-04 β†’ 2026-08-07 Β· 3 obs
β—‹ 2020-02-13 23:29:26
● 2026-03-04 06:06:48
● 2026-08-07 01:46:18
β—‹NSns1.dodns.net2015-08-01 β†’ 2020-02-13 Β· 4 obs
● 2015-08-01 00:39:18
● 2020-02-13 23:29:26
β—‹ 2026-03-04 06:06:48
β—‹ 2026-08-07 01:46:18
β—‹NSns1a.dodns.net2015-08-01 β†’ 2020-02-13 Β· 4 obs
● 2015-08-01 00:39:18
● 2020-02-13 23:29:26
β—‹ 2026-03-04 06:06:48
β—‹ 2026-08-07 01:46:18
β—‹NSns2a.dodns.net2015-08-01 β†’ 2020-02-13 Β· 4 obs
● 2015-08-01 00:39:18
● 2020-02-13 23:29:26
β—‹ 2026-03-04 06:06:48
β—‹ 2026-08-07 01:46:18
β—‹MXalt1.aspmx.l.google.com2015-08-01 β†’ 2020-02-13 Β· 4 obs
● 2015-08-01 00:39:18
● 2020-02-13 23:29:26
β—‹ 2026-03-04 06:06:48
β—‹ 2026-08-07 01:46:18
β—‹MXalt2.aspmx.l.google.com2015-08-01 β†’ 2020-02-13 Β· 4 obs
● 2015-08-01 00:39:18
● 2020-02-13 23:29:26
β—‹ 2026-03-04 06:06:48
β—‹ 2026-08-07 01:46:18
β—‹MXalt3.aspmx.l.google.com2015-08-01 β†’ 2020-02-13 Β· 4 obs
● 2015-08-01 00:39:18
● 2020-02-13 23:29:26
β—‹ 2026-03-04 06:06:48
β—‹ 2026-08-07 01:46:18
β—‹MXalt4.aspmx.l.google.com2015-08-01 β†’ 2020-02-13 Β· 4 obs
● 2015-08-01 00:39:18
● 2020-02-13 23:29:26
β—‹ 2026-03-04 06:06:48
β—‹ 2026-08-07 01:46:18
β—‹MXaspmx.l.google.com2015-08-01 β†’ 2020-02-13 Β· 4 obs
● 2015-08-01 00:39:18
● 2020-02-13 23:29:26
β—‹ 2026-03-04 06:06:48
β—‹ 2026-08-07 01:46:18
●MXmx00.udag.de2026-03-04 β†’ 2026-08-07 Β· 3 obs
β—‹ 2020-02-13 23:29:26
● 2026-03-04 06:06:48
● 2026-08-07 01:46:18
●MXmx01.udag.de2026-03-04 β†’ 2026-08-07 Β· 3 obs
β—‹ 2020-02-13 23:29:26
● 2026-03-04 06:06:48
● 2026-08-07 01:46:18
●A89.31.143.902026-03-04 β†’ 2026-08-07 Β· 2 obs
● 2026-03-04 06:06:48
● 2026-08-07 01:46:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
polytechnos.dens.udag.net, ns.udag.org, ns.udag.de2 records

βœ… Authoritative Response

Server:185.132.33.253

NS records: ns.udag.net, ns.udag.org, ns.udag.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytechnos.de (unsigned zone)

⏱️ Timing

Total: 1770ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A189.31.143.90
NS3ns.udag.net, ns.udag.de...
MX2mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)
TXT1v=spf1 include:_smtp.udag.de ~all
SOA1ns.udag.de hostmaster.united-domains.de

πŸ“Œ 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.