otto-isp.com - robtex.com
otto-isp.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=1778668141 | ||||||
Subdomains
sas.otto-isp.com |
Same first word
otto-isp.com |
DNS History
4 records (4 active, 0 former)
●NSns33.domaincontrol.com2026-03-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:29:50
●NSns34.domaincontrol.com2026-03-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:29:50
●MXottoisp-com01b.mail.protection.outlook.com2026-03-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:29:50
●A172.104.251.1142026-03-12 → 2026-05-13 · 2 obs
● 2026-05-13 10:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| otto-isp.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otto-isp.com (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.251.114 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 1 | ottoisp-com01b.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
Hierarchy
otto-isp.com is the parent of sas.otto-isp.com.
IP Addresses
otto-isp.com resolves to one IP number: 172.104.251.114.
Name Servers
otto-isp.com is delegated to two name servers ns33.domaincontrol.com and ns34.domaincontrol.com.
otto-isp.com shares the same name server setup as other domains, for instance scottzman.com, catholicfamilylaw.com, agrovita.info, hostmypdf.com and mitfind.com.
otto-isp.com at least partially shares name servers with other domains, for instance carplaza.com.
Host names with two IP numbers:
The host name ns33.domaincontrol.com points to 2603:5:21a1::11 and 97.74.106.17; the host name ns34.domaincontrol.com points to 2603:5:22a1::11 and 173.201.74.17.
Mail Servers
otto-isp.com is handled by a single mail server, ottoisp-com01b.mail.protection.outlook.com.
Host ottoisp-com01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::d, 52.101.68.5, 52.101.68.21, 52.101.68.36 and 52.101.73.1.