optisurf.com - robtex.com
optisurf.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=1774626027 | ||||||
Same first word
optisurf.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSns0.phase8.net2007-10-22 → 2026-03-27 · 2 obs
● 2026-03-27 15:58:58
●NSns1.phase8.net2007-10-22 → 2026-03-27 · 2 obs
● 2026-03-27 15:58:58
●NSns2.phase8.net2007-10-22 → 2026-03-27 · 2 obs
● 2026-03-27 15:58:58
○MXathena.hosts.co.uk2015-07-13 → 2017-08-17 · 5 obs
● 2015-07-13 02:10:38
● 2017-08-17 17:54:44
○ 2026-02-15 13:58:48
○ 2026-03-27 15:58:58
○MXhermes.hosts.co.uk2015-07-13 → 2017-08-17 · 5 obs
● 2015-07-13 02:10:38
● 2017-08-17 17:54:44
○ 2026-02-15 13:58:48
○ 2026-03-27 15:58:58
○MXin-mx.ndo.com2007-10-22 → 2007-10-22 · 3 obs
○ 2015-07-13 02:10:38
○ 2026-03-27 15:58:58
●MXoptisurf-com.mail.protection.outlook.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 13:58:48
● 2026-03-27 15:58:58
●A178.18.125.42026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 13:58:48
● 2026-03-27 15:58:58
○A195.7.224.12007-10-22 → 2007-10-22 · 3 obs
○ 2015-07-13 02:10:38
○ 2026-03-27 15:58:58
○A85.233.160.1472015-11-12 → 2017-08-17 · 5 obs
● 2015-11-12 10:57:14
● 2017-08-17 17:54:44
○ 2026-02-15 13:58:48
○ 2026-03-27 15:58:58
○A85.233.160.702015-07-13 → 2015-07-13 · 4 obs
● 2015-07-13 02:10:38
○ 2015-11-12 10:57:14
○ 2026-03-27 15:58:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| optisurf.com | ns0.phase8.net, ns1.phase8.net, ns2.phase8.net | - |
✅ Authoritative Response
Server:91.186.2.48
NS records: ns0.phase8.net, ns1.phase8.net, ns2.phase8.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optisurf.com (unsigned zone)
⏱️ Timing
Total: 702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.18.125.4 |
| NS | 3 | ns1.phase8.net, ns2.phase8.net... |
| MX | 1 | optisurf-com.mail.protection.outlook.com |
| TXT | 6 | v=spf1 include:spf.protection.outlook.co, MS=ms62195940... |
| SOA | 1 | ns0.phase8.net support.phase8.net |
Analysis
IP Addresses
optisurf.com points to IP number: 178.18.125.4.
Other host names such as henrykemp.co.uk, www.a1-diagnostics.com, www.alnpete.co.uk, bullockandlees.com and forthcottages.com share IPs with optisurf.com.
Name Servers
optisurf.com is delegated to three name servers: ns0.phase8.net, ns1.phase8.net and ns2.phase8.net.
optisurf.com at least partially shares name servers with other domains, for instance mdtol.com, tdptex.com, togstores.com, gmcd.co.uk and westlondonchat.com.
Host names with a single IP:
ns0.phase8.net points to: 81.88.63.114.
ns1.phase8.net points to: 85.233.160.68.
ns2.phase8.net points to: 91.186.2.48.
Mail Servers
optisurf.com is handled by a single mail server, optisurf-com.mail.protection.outlook.com.
Host name optisurf-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.