crypt.at - dns.ninja
crypt.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.27.254.174🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC | ||||||
| PTR | mail.ydo.inboxxa.com | ||||||
| NS | ns1.ydomain.com ⭐ | ||||||
| A | 37.27.254.174🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC | ||||||
| PTR | mail.ydo.inboxxa.com | ||||||
| NS | ns2.ydomain.com | ||||||
| A | 2a01:4f9:c014:efb::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| MX | mail.crypt.at ⭐ | ||||||
| A | 37.27.254.174🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC | ||||||
| PTR | mail.ydo.inboxxa.com | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.ydomain.comadmin@ydomain.com 2026-08-07 #2 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1786140002 | ||||||
Previously MX for
crypt.at |
Subdomains
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSa.ns36.de2015-06-14 → 2017-03-25 · 4 obs
● 2017-03-25 07:25:24
○ 2026-02-15 21:19:36
○ 2026-08-07 22:40:02
○NSb.ns36.de2015-06-14 → 2017-03-25 · 4 obs
● 2017-03-25 07:25:24
○ 2026-02-15 21:19:36
○ 2026-08-07 22:40:02
○NSdns3.edomains.com2026-02-15 → 2026-03-05 · 5 obs
● 2026-02-15 21:19:36
● 2026-03-05 20:12:26
○ 2026-04-09 07:35:34
○ 2026-08-07 22:40:02
○NSdns4.edomains.com2026-02-15 → 2026-03-05 · 5 obs
● 2026-02-15 21:19:36
● 2026-03-05 20:12:26
○ 2026-04-09 07:35:34
○ 2026-08-07 22:40:02
●NSns1.ydomain.com2026-04-09 → 2026-08-07 · 3 obs
● 2026-04-09 07:35:34
● 2026-08-07 22:40:02
●NSns2.ydomain.com2026-04-09 → 2026-08-07 · 3 obs
● 2026-04-09 07:35:34
● 2026-08-07 22:40:02
○MXcrypt.at2026-02-15 → 2026-03-05 · 5 obs
● 2026-02-15 21:19:36
● 2026-03-05 20:12:26
○ 2026-04-09 07:35:34
○ 2026-08-07 22:40:02
●MXmail.crypt.at2026-04-27 → 2026-08-07 · 3 obs
● 2026-04-27 02:35:12
● 2026-08-07 22:40:02
○MXmailgw.ns36.de2015-06-14 → 2017-03-25 · 4 obs
● 2017-03-25 07:25:24
○ 2026-02-15 21:19:36
○ 2026-08-07 22:40:02
○A185.80.7.132026-02-15 → 2026-03-05 · 5 obs
● 2026-02-15 21:19:36
● 2026-03-05 20:12:26
○ 2026-04-09 07:35:34
○ 2026-08-07 22:40:02
●A37.27.254.1742026-04-09 → 2026-08-07 · 3 obs
● 2026-04-09 07:35:34
● 2026-08-07 22:40:02
○A72.52.4.902015-06-14 → 2017-03-25 · 4 obs
● 2017-03-25 07:25:24
○ 2026-02-15 21:19:36
○ 2026-08-07 22:40:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, ns1.univie.ac.at... | - |
| crypt.at | ns1.ydomain.com, ns2.ydomain.com | - |
✅ Authoritative Response
Server:37.27.254.174
NS records: ns1.ydomain.com, ns2.ydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crypt.at (unsigned zone)
⏱️ Timing
Total: 703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.27.254.174 |
| NS | 2 | ns1.ydomain.com, ns2.ydomain.com |
| MX | 1 | mail.crypt.at (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.ydomain.com admin.ydomain.com |
Analysis
Hierarchy
www.crypt.at and mail.crypt.at are both subdomains of crypt.at.
IP Addresses
crypt.at resolves to one IP address: 37.27.254.174.
mail.zop.fr, mail.yuasa.be, www.jobsonline.fr and two other host names share IP numbers with crypt.at.
Name Servers
crypt.at is delegated to two name servers: ns1.ydomain.com and ns2.ydomain.com.
crypt.at uses the same name servers as several other domains — among them bokt.be, genard.fr, flagship.be and two more.
ns1.ydomain.com → 37.27.254.174 and ns2.ydomain.com → 2a01:4f9:c014:efb::1: one IP number per host name.
Mail Servers
Mail for crypt.at is handled by a single mail server, mail.crypt.at.
mail.crypt.at resolves to a single IP number: 37.27.254.174.