blue-srl.com - robtex.com
blue-srl.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=1774792432 | ||||||
Subdomains
mail.blue-srl.com |
Same first word
blue-srl.com |
DNS History
7 records (3 active, 4 former)
●NSns1.optimaitalia.com2026-03-16 → 2026-03-29 · 3 obs
● 2026-03-16 18:43:04
● 2026-03-29 14:11:36
●NSns2.optimaitalia.com2026-03-16 → 2026-03-29 · 3 obs
● 2026-03-16 18:43:04
● 2026-03-29 14:11:36
○NSns3.point-hosting.net2017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-16 18:43:04
○ 2026-03-29 14:11:36
○NSns4.point-hosting.net2017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-16 18:43:04
○ 2026-03-29 14:11:36
●MXbluesrl-com01b.mail.protection.outlook.com2026-03-16 → 2026-03-29 · 3 obs
● 2026-03-16 18:43:04
● 2026-03-29 14:11:36
○MXmail.blue-srl.com2017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-16 18:43:04
○ 2026-03-29 14:11:36
○A137.74.50.1292017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-16 18:43:04
○ 2026-03-29 14:11:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| blue-srl.com | ns1.optimaitalia.com, ns2.optimaitalia.com | 2 records |
✅ Authoritative Response
Server:31.15.72.249
NS records: ns1.optimaitalia.com, ns2.optimaitalia.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blue-srl.com (unsigned zone)
⏱️ Timing
Total: 274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.optimaitalia.com, ns1.optimaitalia.com |
| MX | 1 | bluesrl-com01b.mail.protection.outlook.c |
| TXT | 2 | MS=ms97589867, v=spf1 a mx include:spf.protection.outlo |
| SOA | 1 | ns1.optimaitalia.com noc.optimaitalia.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.optimaitalia.com, ns2.optimaitalia.com)
Analysis
Hierarchy
blue-srl.com is a parent of mail.blue-srl.com.
Name Servers
Delegation for blue-srl.com rests with two name servers, ns1.optimaitalia.com and ns2.optimaitalia.com.
blue-srl.com shares the same name server setup as other domains, including 216.32.213.in-addr.arpa, optimagazine.com, optimaitalia.mobi, invoicefranchising.it and 209.163.213.in-addr.arpa.
blue-srl.com at least partially shares name servers with other domains, for instance 240.43.92.in-addr.arpa, optimaalbania.com, 252.69.80.in-addr.arpa, 240.69.80.in-addr.arpa and 246.43.92.in-addr.arpa.
These name servers are commonly used with ns10.optimaitalia.com and pegaso1.optimaitalia.com.
Host names with one IP number: ns1.optimaitalia.com points to 92.43.240.69; ns2.optimaitalia.com points to 31.15.72.249.
Mail Servers
blue-srl.com is handled by a single mail server, bluesrl-com01b.mail.protection.outlook.com.
bluesrl-com01b.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::d, 52.101.68.5, 52.101.68.15, 52.101.73.1 and 52.101.73.19.