polymath.de - robtex.com
polymath.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1776972143 | ||||||
Subdomains
mail.polymath.de |
Same first word
Similar names
DNS History
12 records (9 active, 3 former)
○NSns.namespace4you.de2015-06-26 → 2018-10-06 · 3 obs
● 2018-10-06 23:00:12
○ 2026-04-23 19:29:46
○NSns2.namespace4you.de2015-06-26 → 2018-10-06 · 3 obs
● 2018-10-06 23:00:12
○ 2026-04-23 19:29:46
●NSns81.domaincontrol.com2026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 19:29:46
●NSns82.domaincontrol.com2026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 19:29:46
●MXalt1.aspmx.l.google.com2015-11-03 → 2026-04-23 · 3 obs
● 2015-11-03 19:29:20
● 2026-04-23 19:29:46
●MXalt2.aspmx.l.google.com2015-11-03 → 2026-04-23 · 3 obs
● 2015-11-03 19:29:20
● 2026-04-23 19:29:46
●MXaspmx.l.google.com2015-11-03 → 2026-04-23 · 3 obs
● 2015-11-03 19:29:20
● 2026-04-23 19:29:46
●MXaspmx2.googlemail.com2015-11-03 → 2026-04-23 · 3 obs
● 2015-11-03 19:29:20
● 2026-04-23 19:29:46
●MXaspmx3.googlemail.com2015-11-03 → 2026-04-23 · 3 obs
● 2015-11-03 19:29:20
● 2026-04-23 19:29:46
○MXmxlb.ispgateway.de2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-03 19:29:20
○ 2026-04-23 19:29:46
●A2a00:1158:0:100::142015-06-26 → 2026-04-23 · 2 obs
● 2026-04-23 19:29:46
●A80.67.16.82015-06-26 → 2026-04-23 · 2 obs
● 2026-04-23 19:29:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| polymath.de | ns81.domaincontrol.com, ns82.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.69.32
NS records: ns81.domaincontrol.com, ns82.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polymath.de (unsigned zone)
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.67.16.8 |
| AAAA | 1 | 2a00:1158:0:100::14 |
| NS | 2 | ns81.domaincontrol.com, ns82.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns81.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
polymath.de is the parent of mail.polymath.de.
IP Addresses
polymath.de resolves to two IPs: 2a00:1158:0:100::14 and 80.67.16.8.
other host names for instance mail.seiko.dk, online-erfolg.at, kuenstlerstadt.eu, cecof.net and stephan-schulze.de share IP numbers with polymath.de.
Name Servers
polymath.de is delegated to two name servers: ns81.domaincontrol.com and ns82.domaincontrol.com.
polymath.de shares the same name server setup as other domains, for example strr.de, annweiler.de, kuhn.com.br, chd.de and baupleite.de.
Host names with one IP number:
The host ns81.domaincontrol.com points to 97.74.101.32 and the host ns82.domaincontrol.com points to 173.201.69.32.
Mail Servers
polymath.de is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
polymath.de shares mail servers with other domains at least partially, including shuru.co.il, ns500754.ns500754.ns500671.ns500742.ns500731.ns500671.ns500705.ns500678.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500731.ns500671.ns500671.ns500754.ns500754.ns500704.ns500731.ns500688.ns500678.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500754.ns500742.ns500742.ns500671.ns500731.ns500731.ns500731.ns500731.ns500678.ns500649.ns500671.ns500666.ns500153.tenderladiesbz.com and ns500731.ns500731.ns500754.ns500671.ns500705.ns500688.ns500678.ns500291.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com.
these mail servers are often used with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers: aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27; aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27; aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 142.251.2.26; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26. Names pointing to 2800:3f0:4003:c0f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.