mail.roommapping.com - robtex.com
mail.roommapping.com
| CNAME | roommapping-com.mail.protection.outlook.de | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:111:f403:ca27::๐ฉ๐ช Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-beup281cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca2d::๐ฉ๐ช Microsoft2a01:111:f000::/36 | ||||||
| A | 2a01:111:f403:ca2d::1๐ฉ๐ช Microsoft2a01:111:f000::/36 | ||||||
| A | 2a01:111:f403:ca2d::2๐ฉ๐ช Microsoft2a01:111:f000::/36 | ||||||
| A | 52.101.168.0๐ฉ๐ช Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.170.0๐ฉ๐ช Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.170.1๐ฉ๐ช Microsoft52.96.0.0/12 MICROSOFT | ||||||
| A | 52.101.170.2๐ฉ๐ช Microsoft52.96.0.0/12 MICROSOFT | ||||||
roommapping.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 52.48.224.91๐ฎ๐ช Amazon52.48.0.0/14 EC2 DUB prefix | ||||||
| NS | ns1.first-ns.de โญ | ||||||
| NS | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| MX | roommapping-com.mail.protection.outlook.de โญ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.de include:spf-de.emailsignatures365.co... | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-20 #5 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA52.48.224.912018-05-16 โ 2018-05-16 ยท 3 obs
โ 2026-03-25 00:37:00
โ 2026-03-25 00:37:02
โCNAMEroommapping-com.mail.protection.outlook.de2026-03-25 โ 2026-03-25 ยท 2 obs
โ 2026-03-25 00:37:02
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| roommapping.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
โ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for roommapping.com (unsigned zone)
โฑ๏ธ Timing
Total: 817ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | roommapping-com.mail.protection.outlook. |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
IP Addresses
Eight IP numbers are pointed to by mail.roommapping.com: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.
other host names include buerocenterhamm-de02i.mail.eo.outlook.com, gerentec-de.mail.protection.outlook.com, aueramberg-de01b.mail.protection.outlook.com, hhtms-com.mail.protection.outlook.com and drpfirrmann-de.mail.protection.outlook.com; they share IP numbers with mail.roommapping.com.