costello.email - robtex.com
costello.email
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| MX | costello-email.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms65721678 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2023-09-19 #0 | ||||||
email
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.email ⭐ | ||||||
| NS | v0n1.nic.email | ||||||
| NS | v0n2.nic.email | ||||||
| NS | v0n3.nic.email | ||||||
| NS | v2n0.nic.email | ||||||
| NS | v2n1.nic.email | ||||||
| SOA | v0n0.nic.emailhostmaster@donuts.email serial=1781648997 | ||||||
Same first word
Similar names
collesto.nl |
selltooc.com |
solcotel.es |
octosell.com |
soltecol.com |
telcosol.com |
soltelco.com |
telosclo.com |
solcotel.com |
cletools.com |
coollets.com |
letscool.com |
telcosol.gr |
telsolco.com |
cotosell.com |
solcotel.net |
DNS History
6 records (5 active, 1 former)
●NSns37.domaincontrol.com2016-12-10 → 2026-06-16 · 2 obs
● 2026-06-16 22:41:02
●NSns38.domaincontrol.com2016-12-10 → 2026-06-16 · 2 obs
● 2026-06-16 22:41:02
●MXcostello-email.mail.protection.outlook.com2016-12-10 → 2026-06-16 · 2 obs
● 2026-06-16 22:41:02
●A15.197.148.332026-06-08 → 2026-06-16 · 3 obs
● 2026-06-08 07:18:32
● 2026-06-16 22:41:02
●A3.33.130.1902026-06-08 → 2026-06-16 · 3 obs
● 2026-06-08 07:18:32
● 2026-06-16 22:41:02
○A50.63.202.622016-12-10 → 2017-08-18 · 4 obs
● 2017-08-18 12:11:08
○ 2026-06-08 07:18:32
○ 2026-06-16 22:41:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| v0n0.nic.email, v2n0.nic.email, v0n2.nic.email, v0n3.nic.email... | 12 records | |
| costello.email | ns37.domaincontrol.com, ns38.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for costello.email (unsigned zone)
⏱️ Timing
Total: 1280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | costello-email.mail.protection.outlook.c |
| TXT | 2 | MS=ms65721678, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.email, v0n0.nic.email, v2n0.nic.email...)
Analysis
IP Addresses
costello.email directs to two IP numbers, 3.33.130.190 and 15.197.148.33
Additional host names — mauricepeebles.com, alanhickey.com, sound-accounting.net and two others — share IP numbers with costello.email.
Name Servers
costello.email is delegated to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
costello.email shares its name server setup with other domains, including activesleep.org, edumuse.org, peachesandpages.com and two others.
ns37.domaincontrol.com and ns38.domaincontrol.com each resolve to two IP addresses: ns37.domaincontrol.com points to 97.74.108.19 and 2603:5:21c1::13, while ns38.domaincontrol.com points to 173.201.76.19 and 2603:5:22c1::13.
Mail Servers
costello.email has one mail server: costello-email.mail.protection.outlook.com.