yc-office.com - robtex.com
yc-office.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1143::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.143🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks08.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:8🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks08.rzone.de | ||||||
| A | 217.160.80.135🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks08.rzone.de | ||||||
| NS | shades20.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:147🇺🇸 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 | shades20.rzone.de | ||||||
| A | 185.132.34.147🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades20.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks08.rzone.dehostmaster@strato-rz.de 2020-06-17 #28 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785871064 | ||||||
Same first word
yc-office.com |
Similar names
DNS History
7 records (5 active, 2 former)
●A2a01:238:20a:202:1143::2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 19:31:14
○A2a01:238:20a:202:1156::2015-06-30 → 2018-09-06 · 3 obs
● 2018-09-06 09:48:46
○ 2026-08-04 19:31:14
●A81.169.145.1432026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 19:31:14
○A81.169.145.1562015-06-30 → 2018-09-06 · 3 obs
● 2018-09-06 09:48:46
○ 2026-08-04 19:31:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| yc-office.com | docks08.rzone.de, shades20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.147
NS records: docks08.rzone.de, shades20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yc-office.com (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.143 |
| AAAA | 1 | 2a01:238:20a:202:1143:: |
| NS | 2 | shades20.rzone.de, docks08.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks08.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
yc-office.com resolves to the IP addresses 81.169.145.143 and 2a01:238:20a:202:1143::
badespass.net, caroline-willer.de, tdzorn.de and two other host names share IP numbers with yc-office.com.
Name Servers
Two name servers handle the delegation for yc-office.com: docks08.rzone.de and shades20.rzone.de.
yc-office.com uses the same name servers as several other domains — among them tegeler.me, kip-shop.de, esteticazaragoza.com and two more.
yc-office.com partially shares its NS delegation with several other domains, including schneider-maikammer.de, tivoli-store.com, hellingproef.nl and two others.
In DNS configurations, these name servers often share authority with shades05.rzone.de, docks15.rzone.de, shades13.rzone.de and 7 other name servers.
docks08.rzone.de and shades20.rzone.de both carry two IP addresses. The A records for docks08.rzone.de are 217.160.80.135 and 2001:8d8:fe:53:5747:2a74:d:8; the A records for shades20.rzone.de are 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147.
Mail Servers
Mail for yc-office.com is handled by a single mail server, smtpin.rzone.de.
yc-office.com uses an identical mail server configuration to several other domains — among them openindustries.de, haegens.com, engel-spucken-nicht.de and two more.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.