refsta.com - dns.ninja
refsta.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=1781842020 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1020.ui-dns.de2026-03-04 → 2026-06-19 · 3 obs
● 2026-03-04 15:49:02
● 2026-06-19 04:16:00
●NSns1069.ui-dns.com2026-03-04 → 2026-06-19 · 3 obs
● 2026-03-04 15:49:02
● 2026-06-19 04:16:00
●NSns1082.ui-dns.biz2026-03-04 → 2026-06-19 · 3 obs
● 2026-03-04 15:49:02
● 2026-06-19 04:16:00
●NSns1109.ui-dns.org2026-03-04 → 2026-06-19 · 3 obs
● 2026-03-04 15:49:02
● 2026-06-19 04:16:00
○NSns65.1und1.de2015-06-11 → 2017-01-01 · 4 obs
● 2017-01-01 12:24:22
○ 2026-03-04 15:49:02
○ 2026-06-19 04:16:00
○NSns66.1und1.de2015-06-11 → 2017-01-01 · 4 obs
● 2017-01-01 12:24:22
○ 2026-03-04 15:49:02
○ 2026-06-19 04:16:00
●MXmx00.ionos.de2026-03-04 → 2026-06-19 · 3 obs
● 2026-03-04 15:49:02
● 2026-06-19 04:16:00
○MXmx00.kundenserver.de2015-06-11 → 2017-01-01 · 4 obs
● 2017-01-01 12:24:22
○ 2026-03-04 15:49:02
○ 2026-06-19 04:16:00
●MXmx01.ionos.de2026-03-04 → 2026-06-19 · 3 obs
● 2026-03-04 15:49:02
● 2026-06-19 04:16:00
○MXmx01.kundenserver.de2015-06-11 → 2017-01-01 · 4 obs
● 2017-01-01 12:24:22
○ 2026-03-04 15:49:02
○ 2026-06-19 04:16:00
○A217.160.233.1852017-01-01 → 2017-01-01 · 4 obs
● 2017-01-01 12:24:22
○ 2026-03-04 15:49:02
○ 2026-06-19 04:16:00
●A46.30.58.1342026-03-04 → 2026-06-19 · 3 obs
● 2026-03-04 15:49:02
● 2026-06-19 04:16:00
○A82.165.223.1192015-06-11 → 2016-04-22 · 4 obs
● 2016-04-22 01:28:10
○ 2017-01-01 12:24:22
○ 2026-06-19 04:16:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| refsta.com | ns1020.ui-dns.de, ns1082.ui-dns.biz, ns1109.ui-dns.org, ns1069.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.80.20
NS records: ns1020.ui-dns.de, ns1082.ui-dns.biz, ns1109.ui-dns.org, ns1069.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refsta.com (unsigned zone)
⏱️ Timing
Total: 430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.58.134 |
| NS | 4 | ns1020.ui-dns.de, ns1109.ui-dns.org... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:agenturserver.de include: |
| SOA | 1 | ns1082.ui-dns.biz hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1069.ui-dns.com, ns1069.ui-dns.com)
Analysis
IP Addresses
refsta.com has exactly one IP address — 46.30.58.134.
4space.info, hackethal.info, biblio-time.com plus two other host names have IP numbers in common with refsta.com.
Name Servers
Four name servers handle the delegation for refsta.com: ns1082.ui-dns.biz, ns1069.ui-dns.com, ns1020.ui-dns.de and ns1109.ui-dns.org.
At least some of refsta.com's name servers are shared with other domains, for example molavi.de, palmharborrental.com, fragman.org and two more.
These name servers tend to co-occur with ns1069.ui-dns.org, ns1109.ui-dns.biz, ns1109.ui-dns.com and 7 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: ns1082.ui-dns.biz directs to 217.160.81.82 and 2001:8d8:fe:53:0:d9a0:5152:100; ns1069.ui-dns.com directs to 217.160.82.69 and 2001:8d8:fe:53:0:d9a0:5245:100; ns1020.ui-dns.de directs to 217.160.80.20 and 2001:8d8:fe:53:0:d9a0:5014:100; ns1109.ui-dns.org directs to 217.160.83.109 and 2001:8d8:fe:53:0:d9a0:536d:100.
Mail Servers
refsta.com uses two mail servers, mx00.ionos.de and mx01.ionos.de.
The mail server setup of refsta.com matches that of other domains such as kanzlei-welzel.de, green-meetings-kassel.de, contrain.eu and two others.
At least a portion of refsta.com's mail servers are shared with other domains, among them janbechler.com and sandmueller.eu.
Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.41 and mx01.ionos.de uses 217.72.192.67.