nsr-co.com - robtex.com
nsr-co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.251.231.52🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | server34.bertina.biz | ||||||
| NS | ns34.phtco.com ⭐ | ||||||
| A | 148.251.231.52🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | server34.bertina.biz | ||||||
| NS | ns35.phtco.com | ||||||
| A | 148.251.231.52🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | server34.bertina.biz | ||||||
| MX | nsr-co.com ⭐ | ||||||
| A | 148.251.231.52🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | server34.bertina.biz | ||||||
| TXT | v=spf1 ip4:148.251.231.52 +a +mx ~all | ||||||
| TXT | f057a1b599765f774d93500351e90c2d8b9c3b564186df3fd9f618835138ea4 | ||||||
| TXT | 70b5fcb3d205c6d102fe4f4a3fcc4c36047df446618fffe5acdff421d106f15 | ||||||
| SOA | ns34.phtco.comit@bertina.biz 2026-02-28 #0 | ||||||
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=1775343302 | ||||||
MX for
nsr-co.com |
Same first word
nsr-co.com |
Similar names
DNS History
5 records (4 active, 1 former)
●MXnsr-co.com2015-11-01 → 2026-04-04 · 2 obs
● 2026-04-04 23:13:46
●A148.251.231.522017-03-22 → 2026-04-04 · 3 obs
● 2017-03-22 08:11:10
● 2026-04-04 23:13:46
○A70.38.36.1972015-11-01 → 2016-05-01 · 4 obs
● 2016-05-01 00:39:48
○ 2017-03-22 08:11:10
○ 2026-04-04 23:13:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| nsr-co.com | ns34.phtco.com, ns35.phtco.com | 2 records |
✅ Authoritative Response
Server:148.251.231.52
NS records: ns34.phtco.com, ns35.phtco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nsr-co.com (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.231.52 |
| NS | 2 | ns35.phtco.com, ns34.phtco.com |
| MX | 1 | nsr-co.com (pri: 0) |
| TXT | 3 | f057a1b599765f774d93500351e90c2d8b9c3b56, v=spf1 ip4:148.251.231.52 +a +mx ~all... |
| SOA | 1 | ns34.phtco.com it.bertina.biz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns34.phtco.com, ns35.phtco.com)
Analysis
Mail Server Role
For nsr-co.com, the mail server is nsr-co.com.
IP Addresses
nsr-co.com resolves to one IP number: 148.251.231.52.
other host names including q-pms.com, iran-hp.ir, 318.ir, irannasb.com and tgps.ir share IP numbers with nsr-co.com.
Name Servers
nsr-co.com is delegated to two name servers ns34.phtco.com and ns35.phtco.com.
nsr-co.com shares the same name server setup as other domains, for instance iran-hp.ir, 318.ir, irannasb.com, tgps.ir and arminsun.com.
Host names with a single IP:
ns34.phtco.com points to 148.251.231.52.
ns35.phtco.com points to 148.251.231.52.
Host names pointing to 148.251.231.52: ns34.phtco.com and ns35.phtco.com.
Mail Servers
nsr-co.com is served by a single mail server, nsr-co.com.
nsr-co.com resolves to IP 148.251.231.52.