mail.greiners.com - dns.ninja
mail.greiners.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 47.21.25.134πΊπΈ AS612847.20.0.0/14 | ||||||
| PTR | ool-2f151986.static.optonline.net | ||||||
greiners.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns01.domaincontrol.com β | ||||||
| NS | ns02.domaincontrol.com | ||||||
| MX | mx01.mail.icloud.com β | ||||||
| MX | mx02.mail.icloud.com β | ||||||
| TXT | v=spf1 ptr:mail.greiners.com a:47.21.25.130 a:47.21.25.134 -all | ||||||
| TXT | apple-domain=C5RCN59xdzTBuYF1 | ||||||
| TXT | v=spf1 redirect=icloud.com | ||||||
| SOA | ns01.domaincontrol.comdns@jomax.net 2025-06-06 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA47.21.25.1342017-10-10 β 2026-08-08 Β· 2 obs
β 2017-10-10 03:04:24
β 2026-08-08 21:47:04
β 2026-08-08 21:47:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| greiners.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.68.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for greiners.com (unsigned zone)
β±οΈ Timing
Total: 132ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.21.25.134 |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
IP Addresses
mail.greiners.com resolves to just one IP address, 47.21.25.134.
Among the host names that share IP numbers with mail.greiners.com is ool-2f151986.static.optonline.net, as one example.