polytec.de - dns.ninja

polytec.de

DNSSEC⚠️ Not signed
A159.89.111.235πŸ‡©πŸ‡ͺ DIGITALOCEAN159.89.96.0/20 DigitalOcean
PTRpolytec.com
NSa.ns14.net ⭐
A2001:8d8:fe:53:217:160:80:160πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.de
A217.160.80.160πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix1.ui-dns.de
NSb.ns14.net
A2001:8d8:fe:53:217:160:81:160πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
A217.160.81.160πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
NSc.ns14.net
A2607:f1c0:fe:53:185:132:35:160πŸ‡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-ix1.ui-dns.org
A185.132.35.160πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix1.ui-dns.org
NSd.ns14.net
A2607:f1c0:fe:53:185:132:34:160πŸ‡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-ix1.ui-dns.com
A185.132.34.160πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix1.ui-dns.com
MXmx01.hornetsecurity.com ⭐
A94.100.132.8πŸ‡©πŸ‡ͺ MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394
PTRmx01.hornetsecurity.com
MXmx02.hornetsecurity.com(20)
A94.100.136.8πŸ‡©πŸ‡ͺ SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net
PTRmx02.hornetsecurity.com
MXmx03.hornetsecurity.com(30)
A94.100.134.8πŸ‡©πŸ‡ͺ NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676
PTRmx03.hornetsecurity.com
MXmx04.hornetsecurity.com(40)
A94.100.136.7πŸ‡©πŸ‡ͺ SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net
PTRmx04.hornetsecurity.com
TXTMS=C49A43981A241872C12A44BBFAFA4726E0B73C80
TXTbrevo-code:d5daed1268ba960b5b95571bc97f3411
TXTv=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com...
TXT7Yj8THm+Xbh1V8DjMaYMjq2YfrPgEsARwowW2AyoMkRWX3xr4GDCb6JR1rlxbK03/YvOmq+B6zgA5...
SOAa.ns14.nethelpdesk@polytec.de 2025-04-24 #0

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=1784922781

Subdomains

Same first word

Similar names

DNS History

12 records (9 active, 3 former)

20162017201820192020202120222023202420252026NSa.ns14.netb.ns14.netc.ns14.netd.ns14.netMXmx01.hornetsecurity.commx02.hornetsecurity.commx03.hornetsecurity.commx04.hornetsecurity.commail.polytec.commail.polytec.deA159.89.111.235213.144.13.180
●NSa.ns14.net2015-06-14 β†’ 2026-07-24 Β· 2 obs
● 2015-06-14 16:29:32
● 2026-07-24 20:15:58
●NSb.ns14.net2015-06-14 β†’ 2026-07-24 Β· 2 obs
● 2015-06-14 16:29:32
● 2026-07-24 20:15:58
●NSc.ns14.net2015-06-14 β†’ 2026-07-24 Β· 2 obs
● 2015-06-14 16:29:32
● 2026-07-24 20:15:58
●NSd.ns14.net2015-06-14 β†’ 2026-07-24 Β· 2 obs
● 2015-06-14 16:29:32
● 2026-07-24 20:15:58
β—‹MXmail.polytec.com2015-11-04 β†’ 2017-07-28 Β· 5 obs
β—‹ 2015-06-14 16:29:32
● 2015-11-04 05:33:38
● 2017-07-28 03:40:54
β—‹ 2026-02-20 04:33:50
β—‹ 2026-07-24 20:15:58
β—‹MXmail.polytec.de2015-06-14 β†’ 2015-06-14 Β· 3 obs
● 2015-06-14 16:29:32
β—‹ 2015-11-04 05:33:38
β—‹ 2026-07-24 20:15:58
●MXmx01.hornetsecurity.com2026-02-20 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-07-28 03:40:54
● 2026-02-20 04:33:50
● 2026-07-24 20:15:58
●MXmx02.hornetsecurity.com2026-02-20 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-07-28 03:40:54
● 2026-02-20 04:33:50
● 2026-07-24 20:15:58
●MXmx03.hornetsecurity.com2026-02-20 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-07-28 03:40:54
● 2026-02-20 04:33:50
● 2026-07-24 20:15:58
●MXmx04.hornetsecurity.com2026-02-20 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-07-28 03:40:54
● 2026-02-20 04:33:50
● 2026-07-24 20:15:58
●A159.89.111.2352026-02-20 β†’ 2026-07-24 Β· 3 obs
β—‹ 2017-07-28 03:40:54
● 2026-02-20 04:33:50
● 2026-07-24 20:15:58
β—‹A213.144.13.1802015-06-14 β†’ 2017-07-28 Β· 4 obs
● 2015-06-14 16:29:32
● 2017-07-28 03:40:54
β—‹ 2026-02-20 04:33:50
β—‹ 2026-07-24 20:15:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
polytec.ded.ns14.net, b.ns14.net, a.ns14.net, c.ns14.net-

βœ… Authoritative Response

Server:217.160.81.160

NS records: d.ns14.net, b.ns14.net, a.ns14.net, c.ns14.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytec.de (unsigned zone)

⏱️ Timing

Total: 883ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1159.89.111.235
NS4b.ns14.net, d.ns14.net...
MX4mx04.hornetsecurity.com (pri: 40), mx01.hornetsecurity.com (pri: 10)...
TXT4v=spf1 a mx include:spf.protection.outlo, brevo-code:d5daed1268ba960b5b95571bc97f3...
SOA1a.ns14.net helpdesk.polytec.de

Analysis

Hierarchy

www.polytec.de is a subdomain of polytec.de.

IP Addresses

polytec.de directs to one IP number, which is 159.89.111.235.

Among the host names that share IP numbers with polytec.de are vibrometer.de, www.polytec.de, velocimeter.cn and two others.

Name Servers

The domain polytec.de is delegated to these four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

The name servers of polytec.de overlap at least partially with those of other domains β€” among them world-of-lights.net, ein-stern.at, aspiva.de and two more.

Each of the four hosts a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net has two IP addresses. a.ns14.net points to 217.160.80.160 and 2001:8d8:fe:53:217:160:80:160. b.ns14.net points to 217.160.81.160 and 2001:8d8:fe:53:217:160:81:160. c.ns14.net points to 185.132.35.160 and 2607:f1c0:fe:53:185:132:35:160. d.ns14.net points to 185.132.34.160 and 2607:f1c0:fe:53:185:132:34:160.

Mail Servers

The four mail servers for polytec.de are mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

polytec.de shares at least some of its mail servers with other domains β€” for example proksch.at, thermoking.co.uk, h5m.de and two more.

mx01.hornetsecurity.com resolves to 94.100.132.8. mx02.hornetsecurity.com resolves to 94.100.136.8. mx03.hornetsecurity.com resolves to 94.100.134.8. mx04.hornetsecurity.com resolves to 94.100.136.7. All four hosts carry exactly one IP address.