dunderhead.com - robtex.com
dunderhead.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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=1774618777 | ||||||
Subdomains
www.dunderhead.com |
Similar names
DNS History
17 records (4 active, 13 former)
○NSbuy.internettraffic.com2016-06-29 → 2016-06-29 · 4 obs
● 2016-06-29 02:25:22
○ 2017-05-20 20:37:44
○ 2026-03-27 14:00:10
○NSns1.sedoparking.com2015-06-10 → 2015-06-10 · 3 obs
○ 2015-10-29 08:09:16
○ 2026-03-27 14:00:10
○NSns1.uniregistrymarket.link2017-05-20 → 2017-05-20 · 3 obs
● 2017-05-20 20:37:44
○ 2026-03-27 14:00:10
○NSns2.sedoparking.com2015-06-10 → 2015-06-10 · 3 obs
○ 2015-10-29 08:09:16
○ 2026-03-27 14:00:10
○NSns2.uniregistrymarket.link2017-05-20 → 2017-05-20 · 3 obs
● 2017-05-20 20:37:44
○ 2026-03-27 14:00:10
○NSns8443.hostgator.com2015-10-29 → 2016-02-11 · 5 obs
● 2015-10-29 08:09:16
● 2016-02-11 13:29:24
○ 2016-06-29 02:25:22
○ 2026-03-27 14:00:10
○NSns8444.hostgator.com2015-10-29 → 2016-02-11 · 5 obs
● 2015-10-29 08:09:16
● 2016-02-11 13:29:24
○ 2016-06-29 02:25:22
○ 2026-03-27 14:00:10
○NSsell.internettraffic.com2016-06-29 → 2016-06-29 · 4 obs
● 2016-06-29 02:25:22
○ 2017-05-20 20:37:44
○ 2026-03-27 14:00:10
●MXlocalhost2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 14:00:10
○MXmail.dunderhead.com2015-10-29 → 2016-02-11 · 5 obs
● 2015-10-29 08:09:16
● 2016-02-11 13:29:24
○ 2016-06-29 02:25:22
○ 2026-03-27 14:00:10
○MXmail.nickstel.com2015-06-10 → 2015-06-10 · 3 obs
○ 2015-10-29 08:09:16
○ 2026-03-27 14:00:10
○A216.172.184.2302015-10-29 → 2016-02-11 · 5 obs
● 2015-10-29 08:09:16
● 2016-02-11 13:29:24
○ 2016-06-29 02:25:22
○ 2026-03-27 14:00:10
○A69.172.201.1532016-06-29 → 2017-05-20 · 4 obs
● 2016-06-29 02:25:22
● 2017-05-20 20:37:44
○ 2026-03-27 14:00:10
○A72.52.4.1192015-06-10 → 2015-06-10 · 3 obs
○ 2015-10-29 08:09:16
○ 2026-03-27 14:00:10
●A91.195.241.2322026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 14:00:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| dunderhead.com | sl1.sedo.com, sl2.sedo.com | 2 records |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dunderhead.com (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sl1.sedo.com, sl2.sedo.com)
Analysis
Hierarchy
dunderhead.com is a parent of www.dunderhead.com.
IP Addresses
dunderhead.com points to a single IP address: 91.195.241.232.
Other host names such as postmaster.dotworld.eu, kansasfencecompany.com, groupbenefits.eu, metalchem.eu and ginz.eu share IP numbers with dunderhead.com.
Name Servers
dunderhead.com is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
dunderhead.com uses the same name server setup as other domains, including mdcc.com, platdujour.eu, 2sign.eu, viral-film.de and uptimer.de.
dunderhead.com shares some name servers with other domains, for example zixvpm01.grfgroup.com.
Hostnames with a single IP
sl1.sedo.com resolves to: 91.195.240.173.
sl2.sedo.com resolves to: 91.195.241.173.
Mail Servers
The mail server for dunderhead.com is localhost.
dunderhead.com uses the same mail server setup as other domains, for instance edc.gr, venal.com, mail.oeu.info, kopp-bau.de and justv.de.