grantzau.com - robtex.com
grantzau.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=1771291435 | ||||||
DNS History
18 records (5 active, 13 former)
○NSns.wannafind.dk2015-07-26 → 2017-07-04 · 4 obs
● 2017-07-04 06:10:06
○ 2026-03-16 07:29:04
○ 2026-03-16 07:29:06
○NSns2.wannafind.dk2015-07-26 → 2017-07-04 · 4 obs
● 2017-07-04 06:10:06
○ 2026-03-16 07:29:04
○ 2026-03-16 07:29:06
●NSns3.nordicway.dk2026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 07:29:04
● 2026-03-16 07:29:06
●NSns4.nordicway.dk2026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 07:29:04
● 2026-03-16 07:29:06
○MXalt1.aspmx.l.google.com2015-07-26 → 2016-03-28 · 4 obs
● 2016-03-28 06:59:44
○ 2016-09-17 04:05:56
○ 2026-03-16 07:29:06
○MXalt2.aspmx.l.google.com2015-07-26 → 2016-03-28 · 4 obs
● 2016-03-28 06:59:44
○ 2016-09-17 04:05:56
○ 2026-03-16 07:29:06
○MXaspmx.l.google.com2015-07-26 → 2016-03-28 · 4 obs
● 2016-03-28 06:59:44
○ 2016-09-17 04:05:56
○ 2026-03-16 07:29:06
○MXaspmx2.googlemail.com2015-07-26 → 2016-03-28 · 4 obs
● 2016-03-28 06:59:44
○ 2016-09-17 04:05:56
○ 2026-03-16 07:29:06
○MXaspmx3.googlemail.com2015-07-26 → 2016-03-28 · 4 obs
● 2016-03-28 06:59:44
○ 2016-09-17 04:05:56
○ 2026-03-16 07:29:06
○MXaspmx4.googlemail.com2015-07-26 → 2016-03-28 · 4 obs
● 2016-03-28 06:59:44
○ 2016-09-17 04:05:56
○ 2026-03-16 07:29:06
○MXaspmx5.googlemail.com2015-07-26 → 2016-03-28 · 4 obs
● 2016-03-28 06:59:44
○ 2016-09-17 04:05:56
○ 2026-03-16 07:29:06
●MXgrantzau-com.mail.protection.outlook.com2026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 07:29:04
● 2026-03-16 07:29:06
○MXmx.spamfilter.io2017-07-04 → 2017-07-04 · 4 obs
● 2017-07-04 06:10:06
○ 2026-03-16 07:29:04
○ 2026-03-16 07:29:06
○MXmx1.webexchange.nu2016-09-17 → 2016-11-29 · 5 obs
● 2016-09-17 04:05:56
● 2016-11-29 07:24:50
○ 2017-07-04 06:10:06
○ 2026-03-16 07:29:06
○MXmx2.webexchange.nu2016-09-17 → 2016-11-29 · 5 obs
● 2016-09-17 04:05:56
● 2016-11-29 07:24:50
○ 2017-07-04 06:10:06
○ 2026-03-16 07:29:06
●A142.132.203.2372026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 07:29:04
● 2026-03-16 07:29:06
●A2a01:4f8:261:5011::22026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 07:29:04
● 2026-03-16 07:29:06
○A94.231.107.2252015-07-26 → 2017-07-04 · 4 obs
● 2017-07-04 06:10:06
○ 2026-03-16 07:29:04
○ 2026-03-16 07:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grantzau.com | ns3.nordicway.dk, ns4.nordicway.dk | - |
✅ Authoritative Response
Server: 78.47.56.84
NS records: ns3.nordicway.dk, ns4.nordicway.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grantzau.com (unsigned zone)
⏱️ Timing
Total: 949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.132.203.237 |
| AAAA | 1 | 2a01:4f8:261:5011::2 |
| NS | 2 | ns4.nordicway.dk, ns3.nordicway.dk |
| MX | 1 | grantzau-com.mail.protection.outlook.com |
| TXT | 2 | v=spf1 ip4:142.132.203.237 include:spf.p, grantzau-com.mail.protection.outlook.com |
| SOA | 1 | ns3.nordicway.dk server.nordicway.dk |
Analysis
IP Addresses
grantzau.com points to two IP numbers: 2a01:4f8:261:5011::2 and 142.132.203.237.
Other host names such as horsager.dk, leek.dk, mgp.dk, mail.morscup.dk and trekster.dk share IP numbers with grantzau.com.
Name Servers
grantzau.com is delegated to two name servers: ns3.nordicway.dk and ns4.nordicway.dk.
grantzau.com uses the same name server setup as other domains, including mail.pedmail.dk, udviklingscoach.dk, frisendal.dk, absolutliving.com and webdesigner.dk.
At least part of the name servers for grantzau.com are shared with other domains, for instance skoll.dk, soc-net.dk, 32111222.dk, mapeki.dk and easylight.dk.
These name servers are commonly used alongside ns1.nordicway.dk and ns2.nordicway.dk.
Host names with two IP numbers:
ns3.nordicway.dk points to 2a01:4f8:c2c:d3c0::1 and 78.47.45.64.
ns4.nordicway.dk points to 2a01:4f8:c010:24a2::1 and 78.47.56.84.
Mail Servers
The mail server for grantzau.com is grantzau-com.mail.protection.outlook.com.
grantzau-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::20, 52.101.68.15, 52.101.68.27, 52.101.73.15 and 52.101.73.16.