refacoptical.com - dns.ninja
refacoptical.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1786532949 | ||||||
Subdomains
mail02.refacoptical.com |
Same first word
refacoptical.com |
Similar names
DNS History
10 records (4 active, 6 former)
βNSns1.refacoptical.com2015-06-13 β 2017-03-14 Β· 4 obs
β 2017-03-14 20:50:26
β 2020-03-09 05:22:24
β 2026-08-12 11:32:34
βNSns2.refacoptical.com2015-06-13 β 2017-03-14 Β· 4 obs
β 2017-03-14 20:50:26
β 2020-03-09 05:22:24
β 2026-08-12 11:32:34
βNSpdns01.domaincontrol.com2020-03-09 β 2026-08-12 Β· 3 obs
β 2020-03-09 05:22:24
β 2026-08-12 11:32:34
βNSpdns02.domaincontrol.com2020-03-09 β 2026-08-12 Β· 3 obs
β 2020-03-09 05:22:24
β 2026-08-12 11:32:34
βMXmail01.refacoptical.com2015-06-13 β 2020-03-09 Β· 4 obs
β 2020-03-09 05:22:24
β 2026-03-07 23:43:36
β 2026-08-12 11:32:34
βMXmail02.refacoptical.com2015-06-13 β 2020-03-09 Β· 4 obs
β 2020-03-09 05:22:24
β 2026-03-07 23:43:36
β 2026-08-12 11:32:34
βMXmx1-us1.ppe-hosted.com2026-03-07 β 2026-03-31 Β· 5 obs
β 2026-03-07 23:43:36
β 2026-03-31 16:30:04
β 2026-06-17 18:24:56
β 2026-08-12 11:32:34
βMXmx2-us1.ppe-hosted.com2026-03-07 β 2026-03-31 Β· 5 obs
β 2026-03-07 23:43:36
β 2026-03-31 16:30:04
β 2026-06-17 18:24:56
β 2026-08-12 11:32:34
βMXrefacoptical-com.mail.protection.outlook.com2026-06-17 β 2026-08-12 Β· 3 obs
β 2026-06-17 18:24:56
β 2026-08-12 11:32:34
βA65.202.146.482015-06-13 β 2026-08-12 Β· 2 obs
β 2026-08-12 11:32:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| refacoptical.com | pdns01.domaincontrol.com, pdns02.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.78.50
NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for refacoptical.com (unsigned zone)
β±οΈ Timing
Total: 108ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.202.146.48 |
| NS | 2 | pdns01.domaincontrol.com, pdns02.domaincontrol.com |
| MX | 1 | refacoptical-com.mail.protection.outlook |
| TXT | 3 | kH15VUINiZjhnWghkAGwDZCOxcnd4YSoyXylyEaj, MS=ms73536197... |
| SOA | 1 | pdns01.domaincontrol.com dns.jomax.net |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns01.domaincontrol.com, pdns01.domaincontrol.com, pdns02.domaincontrol.com...)
Analysis
Hierarchy
mail02.refacoptical.com is delegated beneath refacoptical.com.
IP Addresses
refacoptical.com resolves to just one IP address, 65.202.146.48.
Among others, refac.com, karekit.net, ezvision.com and eazyvision.com resolve to the same IP numbers as refacoptical.com.
Name Servers
refacoptical.com uses two name servers for its delegation: pdns01.domaincontrol.com and pdns02.domaincontrol.com.
refacoptical.com shares its NS records with other domains, for example khosrowshahi.com, bis-team.com, gondartube.com and two others.
There is at least partial name server overlap between refacoptical.com and other domains β srvtw.net, nexur.eu, schaper-software.de and two more among them.
The two host names pdns01.domaincontrol.com and pdns02.domaincontrol.com each have a pair of IP addresses: pdns01.domaincontrol.com has 97.74.110.50 and 2603:5:21e0::32, and pdns02.domaincontrol.com has 173.201.78.50 and 2603:5:22e0::32.
Mail Servers
The sole mail server for refacoptical.com is refacoptical-com.mail.protection.outlook.com.
With 8 IP addresses total, refacoptical-com.mail.protection.outlook.com resolves to 52.101.8.42, 52.101.9.2, 52.101.41.56 and 5 others.