swissinstructor.com - robtex.com
swissinstructor.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=1774825342 | ||||||
Same first word
swissinstructor.com |
DNS History
15 records (9 active, 6 former)
○NSns.fra.nbiserv.de2015-08-22 → 2016-12-02 · 4 obs
● 2016-12-02 13:38:02
○ 2017-07-09 22:56:06
○ 2026-03-29 23:28:00
○NSns.ka.nbiserv.de2015-08-22 → 2016-12-02 · 4 obs
● 2016-12-02 13:38:02
○ 2017-07-09 22:56:06
○ 2026-03-29 23:28:00
○NSns.muc.nbiserv.de2015-08-22 → 2016-12-02 · 4 obs
● 2016-12-02 13:38:02
○ 2017-07-09 22:56:06
○ 2026-03-29 23:28:00
●NSns.nbiserv.de2017-07-09 → 2026-03-29 · 3 obs
● 2017-07-09 22:56:06
● 2026-03-29 23:28:00
○NSns.usa.nbiserv.de2015-08-22 → 2016-12-02 · 4 obs
● 2016-12-02 13:38:02
○ 2017-07-09 22:56:06
○ 2026-03-29 23:28:00
●NSns1.nbiserv.de2017-07-09 → 2026-03-29 · 3 obs
● 2017-07-09 22:56:06
● 2026-03-29 23:28:00
●NSns2.nbiserv.de2017-07-09 → 2026-03-29 · 3 obs
● 2017-07-09 22:56:06
● 2026-03-29 23:28:00
●NSns3.nbiserv.de2017-07-09 → 2026-03-29 · 3 obs
● 2017-07-09 22:56:06
● 2026-03-29 23:28:00
●NSns4.nbiserv.de2026-03-11 → 2026-03-29 · 3 obs
● 2026-03-11 15:04:42
● 2026-03-29 23:28:00
●MXnbi-1386.nbiserv.net2026-03-11 → 2026-03-29 · 2 obs
● 2026-03-29 23:28:00
●A2a02:2970:1002::2ce22026-03-11 → 2026-03-29 · 3 obs
● 2026-03-11 15:04:42
● 2026-03-29 23:28:00
○A46.182.16.42015-08-22 → 2015-08-22 · 3 obs
○ 2015-12-24 06:22:26
○ 2026-03-29 23:28:00
●A46.182.18.1672026-03-11 → 2026-03-29 · 3 obs
● 2026-03-11 15:04:42
● 2026-03-29 23:28:00
○A46.182.19.242015-12-24 → 2017-07-09 · 5 obs
● 2015-12-24 06:22:26
● 2017-07-09 22:56:06
○ 2026-03-11 15:04:42
○ 2026-03-29 23:28:00
●A46.182.19.2442026-03-11 → 2026-03-29 · 3 obs
● 2026-03-11 15:04:42
● 2026-03-29 23:28:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| swissinstructor.com | ns1.nbiserv.de, ns2.nbiserv.de, ns3.nbiserv.de, ns4.nbiserv.de | - |
✅ Authoritative Response
Server:46.182.19.68
NS records: ns1.nbiserv.de, ns2.nbiserv.de, ns3.nbiserv.de, ns4.nbiserv.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 46.182.19.244, 46.182.18.167 |
| AAAA | 1 | 2a02:2970:1002::2ce2 |
| NS | 4 | ns1.nbiserv.de, ns2.nbiserv.de... |
| MX | 1 | nbi-1386.nbiserv.net (pri: 10) |
| TXT | 1 | v=spf1 a mx mx:pmg.nbiserv.de ip4:46.182 |
| SOA | 1 | ns.nbiserv.de hostmaster.nbiserv.de |
Analysis
IP Addresses
Three IP numbers for swissinstructor.com are 2a02:2970:1002::2ce2, 46.182.18.167 and 46.182.19.244.
Other host names, for instance karmacore.de, dcapps3.disney.compeer.de, ds-gp.de, a.abcnews.compeer.de and hbogruppe.de share IP numbers with swissinstructor.com.
Name Servers
swissinstructor.com is delegated to five name servers: ns1.nbiserv.de, ns2.nbiserv.de, ns3.nbiserv.de, ns4.nbiserv.de and ns.nbiserv.de.
swissinstructor.com at least partially shares its name servers with other domains, for instance eit.de, freshjive.org, nbimail.de, nbiserv.de and skymail.de.
Host names with two IP numbers:
ns1.nbiserv.de points to 2a02:2970:1002::2ce2 and 46.182.19.244.
ns2.nbiserv.de points to 2a02:2970:1002::d1e2 and 46.182.18.126.
ns3.nbiserv.de points to 2a00:19e0:3002:1c6e::5:1165 and 151.252.51.165.
ns4.nbiserv.de points to 2a02:2970:1002::14 and 46.182.19.68.
ns.nbiserv.de points to 2a02:2970:1000::1636 and 46.182.16.36.
Mail Servers
swissinstructor.com is served by a single mail server, nbi-1386.nbiserv.net.
swissinstructor.com uses the same mail server setup as other domains such as homeground.org, djru.de, rennecke-consulting.com, wohletz.de and dietmarstoll.de.
swissinstructor.com shares some mail servers with other domains, including wuerker.net, shimly-klick.de, notusdev.ch, nb-m.de and hoenig.org.
these mail servers are commonly used with the mail servers mera.freshjive.org, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
nbi-1386.nbiserv.net points to IP number 46.182.18.167.