gridcal.com - dns.ninja
gridcal.com
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=1785478897 | ||||||
Same first word
Similar names
DNS History
15 records (9 active, 6 former)
●NShelium.ns.hetzner.de2026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
●NShydrogen.ns.hetzner.com2026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
○NSns55.1und1.de2015-06-11 → 2017-03-22 · 4 obs
● 2017-03-22 07:48:18
○ 2026-03-16 14:13:24
○ 2026-07-31 06:34:08
○NSns56.1und1.de2015-06-11 → 2017-03-22 · 4 obs
● 2017-03-22 07:48:18
○ 2026-03-16 14:13:24
○ 2026-07-31 06:34:08
●NSoxygen.ns.hetzner.com2026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
○MXmx00.kundenserver.de2015-06-11 → 2017-03-22 · 4 obs
● 2017-03-22 07:48:18
○ 2026-03-16 14:13:24
○ 2026-07-31 06:34:08
●MXmx01.hornetsecurity.com2026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
○MXmx01.kundenserver.de2015-06-11 → 2017-03-22 · 4 obs
● 2017-03-22 07:48:18
○ 2026-03-16 14:13:24
○ 2026-07-31 06:34:08
●MXmx02.hornetsecurity.com2026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
●MXmx03.hornetsecurity.com2026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
●MXmx04.hornetsecurity.com2026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
○A217.160.223.922016-07-16 → 2017-03-22 · 5 obs
● 2016-07-16 07:49:52
● 2017-03-22 07:48:18
○ 2026-03-16 14:13:24
○ 2026-07-31 06:34:08
●A2a01:4f8:10a:2061::22026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
○A82.165.94.1342015-06-11 → 2016-01-20 · 4 obs
● 2016-01-20 22:41:10
○ 2016-07-16 07:49:52
○ 2026-07-31 06:34:08
●A88.99.136.62026-03-16 → 2026-07-31 · 3 obs
● 2026-03-16 14:13:24
● 2026-07-31 06:34:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| gridcal.com | helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com | 2 records |
✅ Authoritative Response
Server:88.198.229.192
NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gridcal.com (unsigned zone)
⏱️ Timing
Total: 881ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.136.6 |
| AAAA | 1 | 2a01:4f8:10a:2061::2 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| MX | 4 | mx01.hornetsecurity.com (pri: 10), mx02.hornetsecurity.com (pri: 20)... |
| TXT | 2 | v=spf1 include:spf.hornetsecurity.com in, MS=ms37292527 |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)
Analysis
IP Addresses
gridcal.com directs to two IP numbers, 88.99.136.6 and 2a01:4f8:10a:2061::2
psinsight.de and neptun.hosts.psinsight.de, along with other host names, share IP addresses with gridcal.com.
Name Servers
DNS for gridcal.com is handled by three authoritative name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
gridcal.com partially shares its NS delegation with several other domains, including raplup.de, ludwik.de, corell.dk and two others.
The name servers ns1.your-server.de, robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are often found in use alongside these name servers.
Three hostnames — hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de — each have two IP addresses: hydrogen.ns.hetzner.com has 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com has 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de has 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
Four mail servers handle email for gridcal.com: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.
gridcal.com shares mail servers — at least in part — with other domains, including teckno.co.uk, zumnorde.de, wp-s.com and two others.
mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com each resolve to one IP address: 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 and mx04.hornetsecurity.com resolves to 94.100.136.7.