2adoor.com - robtex.com
2adoor.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 213.171.65.47🇳🇱 A1-DC213.171.64.0/23 | ||||||
| PTR | plesk3.a1.nl | ||||||
| NS | ns11.kpn.net ⭐ | ||||||
| A | 2a02:a47f:ac:1::1153🇳🇱 KPN2a02:a400::/25 B.V. | ||||||
| PTR | ns11.kpn.net | ||||||
| PTR | ns1.widexs.net | ||||||
| PTR | ns01.is.nl | ||||||
| PTR | ns1.widexs.nl | ||||||
| A | 213.75.63.33🇳🇱 PT213.75.0.0/17 PIADDR | ||||||
| PTR | ns11.kpn.net | ||||||
| PTR | ns1.widexs.net | ||||||
| PTR | ns01.is.nl | ||||||
| PTR | ns1.widexs.nl | ||||||
| NS | ns1.kpn.net | ||||||
| A | 2a02:a47f:ac:1::153🇳🇱 KPN2a02:a400::/25 B.V. | ||||||
| PTR | ns1.kpn.net | ||||||
| A | 194.151.228.10🇩🇪 KPN194.151.224.0/19 B.V. | ||||||
| PTR | ns1.kpn.net | ||||||
| MX | mail.2adoor.com ⭐ | ||||||
| A | 213.171.65.47🇳🇱 A1-DC213.171.64.0/23 | ||||||
| PTR | plesk3.a1.nl | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.kpn.netzonemaster@kpn.com 2026-05-07 #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=1778537196 | ||||||
Subdomains
mail.2adoor.com |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.kpn.net2026-03-24 → 2026-05-11 · 3 obs
● 2026-03-24 12:10:08
● 2026-05-11 22:29:10
○NSns1.redainternet.nl2015-05-12 → 2017-09-12 · 4 obs
● 2017-09-12 19:47:40
○ 2026-03-24 12:10:08
○ 2026-05-11 22:29:10
●NSns11.kpn.net2026-03-24 → 2026-05-11 · 3 obs
● 2026-03-24 12:10:08
● 2026-05-11 22:29:10
○NSns2.redainternet.nl2015-05-12 → 2017-09-12 · 4 obs
● 2017-09-12 19:47:40
○ 2026-03-24 12:10:08
○ 2026-05-11 22:29:10
○NSns3.redainternet.nl2015-05-12 → 2017-09-12 · 4 obs
● 2017-09-12 19:47:40
○ 2026-03-24 12:10:08
○ 2026-05-11 22:29:10
●MXmail.2adoor.com2015-05-12 → 2026-05-11 · 2 obs
● 2026-05-11 22:29:10
●A213.171.65.472026-03-24 → 2026-05-11 · 3 obs
● 2026-03-24 12:10:08
● 2026-05-11 22:29:10
○A91.142.132.392015-05-12 → 2017-09-12 · 4 obs
● 2017-09-12 19:47:40
○ 2026-03-24 12:10:08
○ 2026-05-11 22:29:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| 2adoor.com | ns1.kpn.net, ns11.kpn.net | - |
✅ Authoritative Response
Server:194.151.228.10
NS records: ns1.kpn.net, ns11.kpn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.171.65.47 |
| NS | 2 | ns11.kpn.net, ns1.kpn.net |
| MX | 1 | mail.2adoor.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.kpn.net zonemaster.kpn.com |
Analysis
Hierarchy
mail.2adoor.com is a child of 2adoor.com.
IP Addresses
2adoor.com resolves to one IP number: 213.171.65.47.
Other host names, for instance varenindewieden.nl, ac-afbouw.nl, mail.kunenborg.nl, mail.degrossier.nl and mail.ivekrikke.nl share IP numbers with 2adoor.com.
Name Servers
2adoor.com's delegation uses two name servers: ns11.kpn.net and ns1.kpn.net.
2adoor.com uses the same name server setup as other domains, such as concern.demon.nl, servicemedical.eu, broekman-group.eu, allersautomotive.de and tytsjerksteradiel.nl.
2adoor.com shares name servers with other domains at least partially, for example 199.136.82.in-addr.arpa and wpol.nl.
Host names with two IPs:
ns11.kpn.net points to 2a02:a47f:ac:1::1153 and 213.75.63.33
ns1.kpn.net points to 2a02:a47f:ac:1::153 and 194.151.228.10
Mail Servers
A single mail server handles 2adoor.com, mail.2adoor.com.
Host name mail.2adoor.com resolves to a single IP: 213.171.65.47.