greyswan.tech - robtex.com
greyswan.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.140.213.50🇺🇸 COGENT38.0.0.0/8 Cogent | ||||||
| PTR | mail.greyswan.tech | ||||||
| NS | ns2.rackspace.com ⭐ | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| NS | ns.rackspace.com | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| MX | mail.greyswan.tech ⭐ | ||||||
| A | 38.140.213.50🇺🇸 COGENT38.0.0.0/8 Cogent | ||||||
| PTR | mail.greyswan.tech | ||||||
| TXT | google-site-verification=5l9hAIAi0CC-qev8Ozd-CQ0g8pcg9TAyR4JspACTl_k | ||||||
| TXT | khl809pg53vt45cdtjsx4lx1k9df61sw | ||||||
| TXT | v=spf1 mx ip4:38.140.213.48/29 -all | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1647873071 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778794743 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.rackspace.com2018-07-31 → 2026-05-14 · 2 obs
● 2026-05-14 21:56:04
●NSns2.rackspace.com2018-07-31 → 2026-05-14 · 2 obs
● 2026-05-14 21:56:04
●MXmail.greyswan.tech2018-07-31 → 2026-05-14 · 2 obs
● 2026-05-14 21:56:04
●A38.140.213.502018-07-31 → 2026-05-14 · 2 obs
● 2026-05-14 21:56:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org | 8 records |
| greyswan.tech | ns.rackspace.com, ns2.rackspace.com | - |
✅ Authoritative Response
Server:69.20.95.4
NS records: ns.rackspace.com, ns2.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for greyswan.tech (unsigned zone)
⏱️ Timing
Total: 2153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.140.213.50 |
| NS | 2 | ns.rackspace.com, ns2.rackspace.com |
| MX | 1 | mail.greyswan.tech (pri: 0) |
| TXT | 3 | v=spf1 mx ip4:38.140.213.48/29 -all, khl809pg53vt45cdtjsx4lx1k9df61sw... |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
Hierarchy
greyswan.tech is a parent of mail.greyswan.tech, mx.greyswan.tech and zimbra.greyswan.tech.
IP Addresses
greyswan.tech resolves to one IP number: 38.140.213.50.
Other host names, for example mail.greyswan.tech, share IP numbers with greyswan.tech.
Name Servers
greyswan.tech's delegation uses two name servers: ns2.rackspace.com and ns.rackspace.com.
greyswan.tech uses the same name server setup as other domains, such as 132.150.180.in-addr.arpa, ssuathletics.com, greenbayphoenix.com, itsjustlunchireland.com and waterfrontfcu.org.
greyswan.tech at least partially shares name servers with other domains, including cutbank-movie.com, lawsonsflowersandgifts.com, universal-hosting.net, ats-us.info and cdn180.raxcdn.com.
These name servers are often used with dns1.stabletransit.com and dns2.stabletransit.com.
Host names with a single IP address: ns2.rackspace.com points to 65.61.188.4; ns.rackspace.com points to 69.20.95.4.
Mail Servers
A single mail server handles greyswan.tech, mail.greyswan.tech.
Host name mail.greyswan.tech resolves to a single IP: 38.140.213.50.