mail.passwd.dk - robtex.com
mail.passwd.dk
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 87.61.100.238๐ฉ๐ฐ TDC87.61.0.0/17 | ||||||
| PTR | 0x573d64ee.static.cust.fastspeed.dk | ||||||
passwd.dk
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 87.61.100.238๐ฉ๐ฐ TDC87.61.0.0/17 | ||||||
| NS | kareem.ns.cloudflare.com โญ | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| MX | mail.passwd.dk โญ | ||||||
| MX | mail.protonmail.ch(20) | ||||||
| MX | mailsec.protonmail.ch(30) | ||||||
| TXT | protonmail-verification=e8a577ddb64c8d5f491175ec757620fbda66897e | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch mx ~all | ||||||
| SOA | kareem.ns.cloudflare.comdns@cloudflare.com serial=2403845633 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA87.61.100.2382026-05-01 โ 2026-05-12 ยท 3 obs
โ 2016-09-18 12:25:56
โ 2026-05-01 09:09:06
โ 2026-05-12 04:59:06
โ 2026-05-01 09:09:06
โ 2026-05-12 04:59:06
โA91.100.0.42015-08-12 โ 2016-09-18 ยท 4 obs
โ 2015-08-12 15:31:58
โ 2016-09-18 12:25:56
โ 2026-05-01 09:09:06
โ 2026-05-12 04:59:06
โ 2016-09-18 12:25:56
โ 2026-05-01 09:09:06
โ 2026-05-12 04:59:06
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, c.nic.dk, b.nic.dk, h.nic.dk... | - |
| passwd.dk | susan.ns.cloudflare.com, kareem.ns.cloudflare.com | - |
โ Authoritative Response
Server:172.64.35.22
NS records: susan.ns.cloudflare.com, kareem.ns.cloudflare.com
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 617ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.61.100.238 |
Analysis
Mail Server Role
mail.passwd.dk serves as the mail server for passwd.dk.
Both mail.protonmail.ch and mailsec.protonmail.ch serve as mail servers together with mail.passwd.dk.
IP Addresses
mail.passwd.dk points to an IP address: 87.61.100.238.
Other host names, for instance passwd.dk and 0x573d64ee.static.cust.fastspeed.dk, share IP numbers with mail.passwd.dk.