mailmum.com - robtex.com
mailmum.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.154.52.247🇬🇧 IONOS-AS217.154.52.0/22 IONOS SE | ||||||
| PTR | server.mailmum.com | ||||||
| NS | ns1.mailmum.com ⭐ | ||||||
| A | 217.154.52.247🇬🇧 IONOS-AS217.154.52.0/22 IONOS SE | ||||||
| PTR | server.mailmum.com | ||||||
| NS | ns2.mailmum.com | ||||||
| A | 217.154.52.247🇬🇧 IONOS-AS217.154.52.0/22 IONOS SE | ||||||
| PTR | server.mailmum.com | ||||||
| MX | mail.mailmum.com ⭐ | ||||||
| A | 217.154.52.247🇬🇧 IONOS-AS217.154.52.0/22 IONOS SE | ||||||
| PTR | server.mailmum.com | ||||||
| TXT | v=spf1 mx a +ip4:217.154.52.247 ~all | ||||||
| TXT | google-site-verification=vfDZ28HI0f9VCviP8ZdNrQLhR8bqqHh1RtC5Cyn-tMA | ||||||
| SOA | ns1.mailmum.comcassell\@terry.gmail.com 2026-03-21 #2 | ||||||
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=1778729041 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.mailmum.com2026-02-17 → 2026-05-14 · 2 obs
● 2026-05-14 03:37:12
●NSns2.mailmum.com2026-02-17 → 2026-05-14 · 2 obs
● 2026-05-14 03:37:12
●MXmail.mailmum.com2026-02-17 → 2026-05-14 · 2 obs
● 2026-05-14 03:37:12
●A217.154.52.2472026-02-17 → 2026-05-14 · 2 obs
● 2026-05-14 03:37:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| mailmum.com | ns1.mailmum.com, ns2.mailmum.com | 2 records |
✅ Authoritative Response
Server:217.154.52.247
NS records: ns1.mailmum.com, ns2.mailmum.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailmum.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.52.247 |
| NS | 2 | ns2.mailmum.com, ns1.mailmum.com |
| MX | 1 | mail.mailmum.com (pri: 10) |
| TXT | 2 | google-site-verification=vfDZ28HI0f9VCvi, v=spf1 mx a +ip4:217.154.52.247 ~all |
| SOA | 1 | ns1.mailmum.com cassell\.terry.gmail.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.mailmum.com, ns2.mailmum.com)
Analysis
Hierarchy
mailmum.com is a parent of mail.mailmum.com, ns2.mailmum.com and ns1.mailmum.com.
IP Addresses
mailmum.com points to a single IP number: 217.154.52.247.
Other host names, for instance ns2.mailmum.com, mail.microtext.co.uk, ns1.waterloovilleu3a.org.uk, ns2.microtext.co.uk and ns2.bioz.co.uk share IP numbers with mailmum.com.
Name Servers
Delegation for mailmum.com rests with two name servers, ns1.mailmum.com and ns2.mailmum.com.
mailmum.com partially shares name servers with other domains; for instance bioz.co.uk and microtext.co.uk.
These name servers are commonly used with ns1.bioz.co.uk and ns1.microtext.co.uk.
Host names sharing a single IP:
ns1.mailmum.com points to 217.154.52.247
ns2.mailmum.com points to 217.154.52.247
Host names that point to 217.154.52.247: ns1.mailmum.com and ns2.mailmum.com
Mail Servers
mailmum.com is handled by a single mail server, mail.mailmum.com.
mail.mailmum.com points to a single IP: 217.154.52.247.