257.nl - robtex.com
257.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.211.120.112🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB | ||||||
| PTR | any7.anyflex.nl | ||||||
| NS | ns1.openprovider.nl ⭐ 🔒 | ||||||
| A | 2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-26-10.defastlink.net | ||||||
| NS | ns2.openprovider.be 🔒 | ||||||
| A | 2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.openprovider.eu 🔒 | ||||||
| A | 2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.257.nl ⭐ | ||||||
| A | 95.211.120.112🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB | ||||||
| PTR | any7.anyflex.nl | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2022-10-24 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ 🔒 | ||||||
| NS | ns3.dns.nl 🔒 | ||||||
| NS | ns4.dns.nl 🔒 | ||||||
| TXT | nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-15 #12 | ||||||
Subdomains
mail.257.nl |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.openprovider.nl2026-02-17 → 2026-03-18 · 3 obs
● 2026-02-17 09:06:24
● 2026-03-18 08:04:24
○NSns1.sedoparking.com2015-08-27 → 2016-06-24 · 4 obs
● 2016-06-24 21:41:44
○ 2026-02-17 09:06:24
○ 2026-03-18 08:04:24
●NSns2.openprovider.be2026-02-17 → 2026-03-18 · 3 obs
● 2026-02-17 09:06:24
● 2026-03-18 08:04:24
○NSns2.sedoparking.com2015-08-27 → 2016-06-24 · 4 obs
● 2016-06-24 21:41:44
○ 2026-02-17 09:06:24
○ 2026-03-18 08:04:24
●NSns3.openprovider.eu2026-02-17 → 2026-03-18 · 3 obs
● 2026-02-17 09:06:24
● 2026-03-18 08:04:24
●MXmail.257.nl2026-02-17 → 2026-03-18 · 3 obs
● 2026-02-17 09:06:24
● 2026-03-18 08:04:24
○MXmail.nickstel.com2015-08-27 → 2016-06-24 · 4 obs
● 2016-06-24 21:41:44
○ 2026-02-17 09:06:24
○ 2026-03-18 08:04:24
○A72.52.4.1212015-08-27 → 2016-06-24 · 4 obs
● 2016-06-24 21:41:44
○ 2026-02-17 09:06:24
○ 2026-03-18 08:04:24
●A95.211.120.1122026-02-17 → 2026-03-18 · 3 obs
● 2026-02-17 09:06:24
● 2026-03-18 08:04:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| 257.nl | ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu | - |
✅ Authoritative Response
Server: 162.159.48.89
NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.211.120.112 |
| NS | 3 | ns1.openprovider.nl, ns2.openprovider.be... |
| MX | 1 | mail.257.nl (pri: 20) |
| TXT | 1 | v=spf1 +a +mx -all |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
Hierarchy
mail.257.nl is a child of 257.nl.
IP Addresses
257.nl resolves to one IP number: 95.211.120.112.
Other host names, for instance xtremeprotect.com, habotek.com, srv1.markvoortmedia.nl, the-e-motion.com and mail.anyflex.nl share IP numbers with 257.nl.
Name Servers
257.nl is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
257.nl at least partially shares name servers with other domains, including dutchmarq.nl, yizmo.com, mtnautos.com, beautysalonkimberley.nl and sanael.com.
Host names with two IP numbers:
ns2.openprovider.be: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96
ns3.openprovider.eu: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89
ns1.openprovider.nl: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10
Mail Servers
A single mail server handles 257.nl, mail.257.nl.
Host name mail.257.nl resolves to a single IP: 95.211.120.112.