mail.fiberby.dk - robtex.com
mail.fiberby.dk
| CNAME | mail2.fiberby.net | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 193.106.165.197๐ฉ๐ฐ FIBERBY193.106.164.0/22 Fiberby | ||||||
| PTR | 193-106-165-197.ip4.fiberby.net | ||||||
fiberby.dk
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a03:5440:1010::80:1๐ฉ๐ฐ FIBERBY2a03:5440::/29 Fiberby IPv6 | ||||||
| A | 94.231.103.147๐ฉ๐ฐ team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| NS | authns1.fiberby.net โญ | ||||||
| NS | authns2.fiberby.net | ||||||
| NS | authns3.fiberby.net | ||||||
| NS | authns4.fiberby.net | ||||||
| MX | fiberby-dk.mail.protection.outlook.com โญ | ||||||
| TXT | MS=ms67573993 | ||||||
| TXT | google-site-verification=bLmQknK6CGokTCy8cjvUh4REmsBCqTdV2LT-tOiBdPg | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.fiberby.net ip4:52.186.... | ||||||
| SOA | authns1.fiberby.nethostmaster@fiberby.net 2026-01-07 #0 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA193.104.135.2032015-08-08 โ 2017-02-15 ยท 4 obs
โ 2015-08-08 15:12:54
โ 2017-02-15 18:27:44
โ 2026-02-18 16:11:46
โ 2026-03-28 05:28:18
โ 2017-02-15 18:27:44
โ 2026-02-18 16:11:46
โ 2026-03-28 05:28:18
โCNAMEmail2.fiberby.net2026-02-18 โ 2026-03-28 ยท 2 obs
โ 2026-02-18 16:11:46
โ 2026-03-28 05:28:18
โ 2026-03-28 05:28:18
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| fiberby.dk | authns2.fiberby.net, authns3.fiberby.net, authns4.fiberby.net, authns1.fiberby.net | - |
โ Authoritative Response
Server:5.79.113.128
NS records: authns2.fiberby.net, authns3.fiberby.net, authns4.fiberby.net, authns1.fiberby.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for fiberby.dk (unsigned zone)
โฑ๏ธ Timing
Total: 1991ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail2.fiberby.net |
Analysis
Mail Server Role
mail.fiberby.dk serves as the mail server for metrofiber.dk, byfiber.dk and fibercity.dk.
IP Addresses
mail.fiberby.dk resolves to one IP number: 193.106.165.197.
Other host names such as 193-106-165-197.ip4.fiberby.net and mail2.fiberby.net share IP numbers with mail.fiberby.dk.