refopt.net - robtex.com
refopt.net
net
| 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=1778342422 | ||||||
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
●NSns1038.ui-dns.biz2026-03-03 → 2026-05-09 · 3 obs
● 2026-03-03 05:41:46
● 2026-05-09 16:08:38
●NSns1038.ui-dns.com2026-03-03 → 2026-05-09 · 3 obs
● 2026-03-03 05:41:46
● 2026-05-09 16:08:38
●NSns1038.ui-dns.de2026-03-03 → 2026-05-09 · 3 obs
● 2026-03-03 05:41:46
● 2026-05-09 16:08:38
●NSns1038.ui-dns.org2026-03-03 → 2026-05-09 · 3 obs
● 2026-03-03 05:41:46
● 2026-05-09 16:08:38
○NSns51.1and1.com2015-07-13 → 2017-04-09 · 4 obs
● 2017-04-09 15:14:46
○ 2026-03-03 05:41:46
○ 2026-05-09 16:08:38
○NSns52.1and1.com2015-07-13 → 2017-04-09 · 4 obs
● 2017-04-09 15:14:46
○ 2026-03-03 05:41:46
○ 2026-05-09 16:08:38
○MXmx00.1and1.com2015-07-13 → 2017-04-09 · 4 obs
● 2017-04-09 15:14:46
○ 2026-03-03 05:41:46
○ 2026-05-09 16:08:38
●MXmx00.ionos.com2026-03-03 → 2026-05-09 · 3 obs
● 2026-03-03 05:41:46
● 2026-05-09 16:08:38
○MXmx01.1and1.com2015-07-13 → 2017-04-09 · 4 obs
● 2017-04-09 15:14:46
○ 2026-03-03 05:41:46
○ 2026-05-09 16:08:38
●MXmx01.ionos.com2026-03-03 → 2026-05-09 · 3 obs
● 2026-03-03 05:41:46
● 2026-05-09 16:08:38
●A151.101.2.1592026-03-03 → 2026-05-09 · 3 obs
● 2026-03-03 05:41:46
● 2026-05-09 16:08:38
○A192.195.77.2112016-08-08 → 2017-04-09 · 5 obs
● 2016-08-08 17:58:18
● 2017-04-09 15:14:46
○ 2026-03-03 05:41:46
○ 2026-05-09 16:08:38
○A198.251.70.1322015-07-13 → 2016-03-23 · 4 obs
● 2016-03-23 04:18:26
○ 2016-08-08 17:58:18
○ 2026-05-09 16:08:38
○A2607:f1c0:1000:2059:852a:f7ad:9239:780c2015-07-13 → 2016-03-23 · 4 obs
● 2016-03-23 04:18:26
○ 2016-08-08 17:58:18
○ 2026-05-09 16:08:38
○A2607:f1c0:1000:2059:9e6f:a68:bd69:1e2016-08-08 → 2017-04-09 · 5 obs
● 2016-08-08 17:58:18
● 2017-04-09 15:14:46
○ 2026-03-03 05:41:46
○ 2026-05-09 16:08:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| refopt.net | ns1038.ui-dns.de, ns1038.ui-dns.biz, ns1038.ui-dns.org, ns1038.ui-dns.com | - |
✅ Authoritative Response
Server:217.160.80.38
NS records: ns1038.ui-dns.de, ns1038.ui-dns.biz, ns1038.ui-dns.org, ns1038.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refopt.net (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 151.101.2.159 |
| NS | 4 | ns1038.ui-dns.org, ns1038.ui-dns.de... |
| MX | 2 | mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-us.ionos.com ~all |
| SOA | 1 | ns1038.ui-dns.org hostmaster.1and1.com |
Analysis
IP Addresses
refopt.net points to a single IP: 151.101.2.159.
Other host names, for instance torontophysio.net, carencia.com, tampertech.com, lanohanurseries.com and furnituregallery.com share IP numbers with refopt.net.
Name Servers
refopt.net is delegated to four name servers: ns1038.ui-dns.biz, ns1038.ui-dns.com, ns1038.ui-dns.de and ns1038.ui-dns.org.
refopt.net at least partially shares its name servers with other domains, for instance parpaiola.com, marketing4u.info, rdglive.com, pebi.net and ongerilaw.com.
these name servers are commonly used with the name servers ns1122.ui-dns.org, ns1037.ui-dns.biz, ns1070.ui-dns.biz, ns1068.ui-dns.com and ns1123.ui-dns.de.
Host names with two IPs: ns1038.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5126:100 and 217.160.81.38; ns1038.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5226:100 and 217.160.82.38; ns1038.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5026:100 and 217.160.80.38; ns1038.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5326:100 and 217.160.83.38.
Mail Servers
Two mail servers mx00.ionos.com and mx01.ionos.com handle refopt.net.
refopt.net uses the same mail server setup as other domains such as my-vintagefinds.com, sweetkickinsalsa.com, prnpal.com, davehendricks.com and meganjames.net.
Host names with a single IP:
mx00.ionos.com resolves to 74.208.5.3.
mx01.ionos.com resolves to 74.208.5.21.