decours.com - dns.ninja
decours.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns67.worldnic.com ⭐ | ||||||
| A | 162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns68.worldnic.com | ||||||
| A | 162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.tutanota.de ⭐ | ||||||
| A | 185.205.69.211🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w11.tutanota.de | ||||||
| A | 185.205.69.213🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w13.tutanota.de | ||||||
| A | 185.205.69.214🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w14.tutanota.de | ||||||
| TXT | t-verify=7405dd4642ed3768a718609736448a73 | ||||||
| TXT | v=spf1 include:spf.tutanota.de -all | ||||||
| SOA | NS67.WORLDNIC.comnamehost@WORLDNIC.com serial=126011505 | ||||||
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=1781032838 | ||||||
Subdomains
mail.decours.com |
Same first word
decours.com |
Similar names
DNS History
7 records (3 active, 4 former)
○NSns5.hoststar.ch2015-06-13 → 2018-05-27 · 4 obs
● 2018-05-27 10:02:52
○ 2026-04-08 03:00:02
○ 2026-06-09 19:40:54
○NSns6.hoststar.ch2015-06-13 → 2018-05-27 · 4 obs
● 2018-05-27 10:02:52
○ 2026-04-08 03:00:02
○ 2026-06-09 19:40:54
●NSns67.worldnic.com2026-04-08 → 2026-06-09 · 3 obs
● 2026-04-08 03:00:02
● 2026-06-09 19:40:54
●NSns68.worldnic.com2026-04-08 → 2026-06-09 · 3 obs
● 2026-04-08 03:00:02
● 2026-06-09 19:40:54
○MXmail.decours.com2015-06-13 → 2018-05-27 · 4 obs
● 2018-05-27 10:02:52
○ 2026-04-08 03:00:02
○ 2026-06-09 19:40:54
●MXmail.tutanota.de2026-04-08 → 2026-06-09 · 3 obs
● 2026-04-08 03:00:02
● 2026-06-09 19:40:54
○A213.239.195.1762015-06-13 → 2018-05-27 · 4 obs
● 2018-05-27 10:02:52
○ 2026-04-08 03:00:02
○ 2026-06-09 19:40:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| decours.com | ns67.worldnic.com, ns68.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.185
NS records: ns67.worldnic.com, ns68.worldnic.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns67.worldnic.com, ns68.worldnic.com |
| MX | 1 | mail.tutanota.de (pri: 0) |
| TXT | 2 | t-verify=7405dd4642ed3768a718609736448a7, v=spf1 include:spf.tutanota.de -all |
| SOA | 1 | NS67.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns67.worldnic.com, ns68.worldnic.com)
Analysis
Hierarchy
decours.com is a parent domain of mail.decours.com.
Name Servers
decours.com has two authoritative name servers — ns67.worldnic.com and ns68.worldnic.com.
decours.com has the same name server delegation as a number of other domains, such as hannakroeger.com, twinvisionna.com, searchmedical.net and two more.
The name servers for decours.com overlap at least partially with those of other domains — for example globalsearchnetwork.com.
ns67.worldnic.com and ns68.worldnic.com each resolve to one IP number: ns67.worldnic.com points to 162.159.26.185 and ns68.worldnic.com points to 162.159.27.127.
Mail Servers
decours.com routes its mail through a single mail server, mail.tutanota.de.
decours.com has the same mail server arrangement as a number of other domains, for example vlpn.net, lcresearch.org, czegenyi.name and two more.
decours.com shares at least some of its mail servers with other domains, such as kbjfree.com.
mail.tutanota.de resolves to three IP numbers — 185.205.69.211, 185.205.69.213 and 185.205.69.214.