sdmo-online.com - robtex.com
sdmo-online.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:1938:1:31:25::155🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks | ||||||
| PTR | srv201.mangelot.nl | ||||||
| A | 178.251.25.155🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks | ||||||
| NS | ns1.mangelot-hosting.nl ⭐ | ||||||
| A | 2a00:1938:1:31::5🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks | ||||||
| PTR | ns1.mangelot-hosting.nl | ||||||
| A | 178.251.31.5🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks | ||||||
| PTR | ns1.mangelot-hosting.nl | ||||||
| NS | ns2.mangelot-hosting.nl | ||||||
| A | 2a00:1938:1:31:25::154🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks | ||||||
| PTR | ns2.mangelot-hosting.nl | ||||||
| A | 178.251.25.154🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks | ||||||
| PTR | ns2.mangelot-hosting.nl | ||||||
| MX | mail.sdmo-online.com ⭐ | ||||||
| A | 2a00:1938:1:31:25::155🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks | ||||||
| PTR | srv201.mangelot.nl | ||||||
| A | 178.251.25.155🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks | ||||||
| PTR | srv201.mangelot.nl | ||||||
| TXT | v=spf1 a mx ip4:178.251.25.155include:_spf.mangelot.nl ip6:2a00:1938:1:31:25:... | ||||||
| SOA | ns1.mangelot-hosting.nlhostmaster@sdmo-online.com 2026-04-24 #3 | ||||||
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=1778575811 | ||||||
Subdomains
mail.sdmo-online.com |
Same first word
sdmo-online.com |
sdmo-online.eu |
Similar names
DNS History
13 records (5 active, 8 former)
○NSns1.dehostdivisie.nl2015-08-21 → 2018-12-18 · 4 obs
● 2018-12-18 13:34:28
○ 2026-02-16 06:57:54
○ 2026-05-12 08:55:48
●NSns1.mangelot-hosting.nl2026-02-16 → 2026-05-12 · 3 obs
● 2026-02-16 06:57:54
● 2026-05-12 08:55:48
○NSns2.dehostdivisie.nl2015-08-21 → 2018-12-18 · 4 obs
● 2018-12-18 13:34:28
○ 2026-02-16 06:57:54
○ 2026-05-12 08:55:48
●NSns2.mangelot-hosting.nl2026-02-16 → 2026-05-12 · 3 obs
● 2026-02-16 06:57:54
● 2026-05-12 08:55:48
●MXmail.sdmo-online.com2015-08-21 → 2026-05-12 · 2 obs
● 2026-05-12 08:55:48
○A136.144.212.1082026-02-16 → 2026-05-12 · 2 obs
○ 2026-05-12 08:55:48
●A178.251.25.1552026-02-16 → 2026-05-12 · 3 obs
● 2026-02-16 06:57:54
● 2026-05-12 08:55:48
○A212.57.57.2062015-08-21 → 2018-12-18 · 4 obs
● 2018-12-18 13:34:28
○ 2026-02-16 06:57:54
○ 2026-05-12 08:55:48
●A2a00:1938:1:31:25::1552026-02-16 → 2026-05-12 · 3 obs
● 2026-02-16 06:57:54
● 2026-05-12 08:55:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| sdmo-online.com | ns1.mangelot-hosting.nl, ns2.mangelot-hosting.nl | - |
✅ Authoritative Response
Server:178.251.25.154
NS records: ns1.mangelot-hosting.nl, ns2.mangelot-hosting.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdmo-online.com (unsigned zone)
⏱️ Timing
Total: 796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.251.25.155 |
| AAAA | 1 | 2a00:1938:1:31:25::155 |
| NS | 2 | ns2.mangelot-hosting.nl, ns1.mangelot-hosting.nl |
| MX | 1 | mail.sdmo-online.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:178.251.25.155include:_s |
| SOA | 1 | ns1.mangelot-hosting.nl hostmaster.sdmo- |
Analysis
Hierarchy
mail.sdmo-online.com is a child of sdmo-online.com.
IP Addresses
sdmo-online.com has two IP numbers: 2a00:1938:1:31:25::155 and 178.251.25.155.
Other host names, for instance mangelot-hosting.net, puinbank.com, mail.ispcp.nl, mail.puinbank.com and ispcp.nl share IP numbers with sdmo-online.com.
Name Servers
sdmo-online.com's delegation uses two name servers: ns1.mangelot-hosting.nl and ns2.mangelot-hosting.nl.
sdmo-online.com uses the same name server setup as other domains, such as beoplaykabel.nl, 4.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.3.0.0.1.0.0.0.8.3.9.1.0.0.a.2.ip6.arpa, guildwarsholland.nl, tidu.nl and 1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.3.0.0.1.0.0.0.8.3.9.1.0.0.a.2.ip6.arpa.
Host names with two IPs:
ns1.mangelot-hosting.nl points to 2a00:1938:1:31::5 and 178.251.31.5
ns2.mangelot-hosting.nl points to 2a00:1938:1:31:25::154 and 178.251.25.154
Mail Servers
A single mail server handles sdmo-online.com, mail.sdmo-online.com.
The host name mail.sdmo-online.com resolves to two IP numbers: 2a00:1938:1:31:25::155 and 178.251.25.155.