silents.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 24 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.56.72 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by smtp.silents.dk, smtp2.silents.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.52.56.72 | 21761s | 86-52-56-72.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smtp.silents.dk | 86.52.56.72 | 86-52-56-72.norlyscustomer.net | AS39642 Sinal A/S |
| 50 | 3600s | smtp2.silents.dk | 2.110.0.12 | — | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.silents.dk → 86.52.56.72 |
| 🔶 Autoconfig | mail.silents.dk → 86.52.56.72 |
| TXT Record |
|---|
| v=spf1 include:amazonses.com include:spf.silents.dk include:spf.simply.com -all |
| Policy | Record (silents.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:amazonses.com include:spf.silents.dk include:spf.simply.com -all |
| Policy | Record (_dmarc.silents.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | primary.silents.dk (all on silents.dk) → 86.52.56.72 (AS39642) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.silents.dk | 0gJB7VdfNdn6W7p_Dm01osd5BnjFFFYCn0wDjIUcFkc |
| TXT | _acme-challenge.silents.dk | 1xZPUXriS_WRmRfKz8zgLW9JNVAl00FfNYSFGgOw7pw |
| TXT | _acme-challenge.silents.dk | 3VsoNJlpFZlOT5B7exPBJ_sE8eqvsYPwT5LWr1E5YbQ |
| TXT | _acme-challenge.silents.dk | 50PwY7OmFdouHQTQ6nPvcPeMKx6KbeD9zf4zx5VUJrY |
| TXT | _acme-challenge.silents.dk | 8tzDN9zRD_kEtTmM3Amzn5vTz25JcqZkac6EudgeNcA |
| TXT | _acme-challenge.silents.dk | DRuYo6mBYpmhcgJT820xYKzUJ1NVPqcVbvpuYfCXwSs |
| TXT | _acme-challenge.silents.dk | D_h5oyE1emV--vp5aIzgj8VfvpEvtq6sR4Jlw5Nd8CU |
| TXT | _acme-challenge.silents.dk | ECWGZ3ENnWG-JZ-4HOJptwcHHpW-aILviDn_tU1cyoo |
| TXT | _acme-challenge.silents.dk | Hs9fgZJcQLX3lpnIVSlVKlBp7lYZzb4c3pSCGKUP0cE |
| TXT | _acme-challenge.silents.dk | JIXcPxmbkKjnLY-SLXi0Zdt7T0wpgpBv1CZlIhlZ9P4 |
| TXT | _acme-challenge.silents.dk | Je-iVcS3ipAogx9LYlxjMAGq10fN9bObBlxlkyQWw6M |
| TXT | _acme-challenge.silents.dk | LcQx-lGYkhvIu4FyP7dRsbHYMKC8Z0xWPf0X3ibJxFs |
| TXT | _acme-challenge.silents.dk | MdfmdN4X-IBEHAq3sq9yFXfg8cGKwN1xZq7CyyTyhwE |
| TXT | _acme-challenge.silents.dk | NBvc_UiRNhOKC9chS3_TYV3Depa_F-6WsANqMen13O4 |
| TXT | _acme-challenge.silents.dk | NJJWKia9rg2Kg5DDrUVe3sZsNj7Wv2-zInUwmboUovA |
| TXT | _acme-challenge.silents.dk | OfkbxDCkWIUX_H9GNNPSsjiqXspKcyyKqKyH9co7UV4 |
| TXT | _acme-challenge.silents.dk | R4ukVaD2J5QEnMQV1FozKQ-6V2c9kmUT8v70hXK84pE |
| TXT | _acme-challenge.silents.dk | RYSi56-YNE48jgzigQPCAzHbOOGkP3JDKGi3VdtP71A |
| TXT | _acme-challenge.silents.dk | SD0SA7lLrsBLogmhDZLHjbzZIyAwpEl9y6logAwzuMg |
| TXT | _acme-challenge.silents.dk | SKeoRToMMffrszBXwyjRYK8QcK6CBNhTUlJN9Bp2r0Y |
| TXT | _acme-challenge.silents.dk | UJ5eDFJ9A9yoGHp1daOUVX6rRYxGwUYzfxM7iQ47QEs |
| TXT | _acme-challenge.silents.dk | UZbuld-wSL1b7QNO6Zd-DTbA1gQQNmqBKFb-yUL_1ic |
| TXT | _acme-challenge.silents.dk | V3JYkQvMqh1Qde4r8z71bQhOwctpt73dnPfij17YgAs |
| TXT | _acme-challenge.silents.dk | _9y392a0HoQT0r3j5ehtQVvymRwqgeEMicIwUmZP7x4 |
| TXT | _acme-challenge.silents.dk | admJHxjxJFganTgveCDC7gRX1JS8lk06_ystxgu6IGg |
| TXT | _acme-challenge.silents.dk | c40IHUcM903NJpebauQ3yEqbguEzI2wLxm-pqBAntvA |
| TXT | _acme-challenge.silents.dk | fzcKUYdBTLYmuP73sUyGj18zFBtXbjfhvu4rB9tlpO4 |
| TXT | _acme-challenge.silents.dk | gSj0nMw-A704XGfaxRqJTgJwBBak6LhiOveRAGHhT_w |
| TXT | _acme-challenge.silents.dk | hyud19cbUHzoRbiR7tkzO-xiHsnoXfqOsht_-6rTe2c |
| TXT | _acme-challenge.silents.dk | iY2MnGZinhne24DW6oF6Xmiyim4On_BMT9RQmWjjC_c |
| TXT | _acme-challenge.silents.dk | nMn5JKBs5fMXwdKS9e-CWFsUztBcISqdjgMtQjltGe8 |
| TXT | _acme-challenge.silents.dk | xazGIb7OUcgN3dJBjk2Z12J45fNh3wrG4lbIzrxecgI |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060701 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1998-09-24 |
| Expires | 2027-09-30 (346d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| enzure.dk | Simply.com A/S |
| ipblackout.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:44:27 | 1037ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 01:31:31 | 956ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 08:17:51 | 1074ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-17 20:23:47 | 1105ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 18:33:56 | 1499ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 04:25:31 | 1047ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 02:29:01 | 3828ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 23:00:49 shown | 1813ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 01:42:32 | 706ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 03:17:14 | 1425ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 19:02:21 | 2777ms | 4 NS 1 A 2 MX | 🔒 Secure |