| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 198.185.159.144 | 43200s | — | AS53831 | Squarespace, Inc. | 198.185.159.0/24 | 🇺🇸 United States | New York |
| 198.185.159.145 | 43200s | — | AS53831 | Squarespace, Inc. | 198.185.159.0/24 | 🇺🇸 United States | — |
| 198.49.23.144 | 43200s | — | AS53831 | Squarespace, Inc. | 198.49.23.0/24 | 🇺🇸 United States | — |
| 198.49.23.145 | 43200s | — | AS53831 | Squarespace, Inc. | 198.49.23.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.letmail.dk | 116.203.177.144 2a01:4f8:1c18:1d47::1 |
mail.letmail.dk mail.letmail.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| 20 | 3600s | mxbackup.letmail.dk | 2a01:4f9:c013:b985::1 95.216.197.75 |
mxbackup.letmail.dk mxbackup.letmail.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.letmail.dk → 116.203.177.144 |
| 🔶 Autoconfig | autoconfig.letmail.dk → 116.203.177.144 |
| TXT Record |
|---|
| v=spf1 include:_spf.letmail.dk include:squarespace-mail.com ~all |
| Policy | Record (gorm-branderup.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.letmail.dk include:squarespace-mail.com ~all |
| Policy | Record (_dmarc.gorm-branderup.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; fo=1; sp=quarantine; rua=mailto:dmarc-reports@gorm-branderup.dk; ruf=mailto:dmarc-forensic@gorm-branderup.dk; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-13 04:13:24 | 839ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-07-29 17:21:59 | 9225ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-07-22 10:34:19 | 7129ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-07-14 12:10:25 | 1236ms | 2 NS 4 A 2 MX | 🔒 Secure | View |
| 2026-06-17 10:31:59 | 1185ms | 2 NS 4 A 2 MX | 🔒 Secure | View |