lindholmbiler.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.171 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.171 | 3600s | prolinux3.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| apple-domain-verification=Gx20SMhfr4DOpBPz |
| apple-domain-verification=KnM4w6nYA6R9VDcf |
| apple-domain-verification=Z31KuBh2lD3rIGwW |
| facebook-domain-verification=ihdj2sul5ugmtup6fiklf0ko7x4hfc |
| google-site-verification=P5qjwYSg04R30cwBVR_M-qI0_AtsJvpb3gXT2SSRe1Q |
| google-site-verification=Rxk7cooRuCve-JxGNECePfTLX2OV7mm77IvNRVLERzI |
| klaviyo-site-verification=XXvTWE |
| MS=ms67112939 |
| v=spf1 a mx ip4:85.218.184.105 ip4:194.239.237.14/32 ip4:80.197.57.174/32 ip4:78.129.242.2/32 ip4:62.242.33.164/32 include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.centerasecurity.dk ip4:185.163.189.39 -all |
| vpe=41e9a3e1 |
| Policy | Record (lindholmbiler.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:85.218.184.105 ip4:194.239.237.14/32 ip4:80.197.57.174/32 ip4:78.129.242.2/32 ip4:62.242.33.164/32 include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.centerasecurity.dk ip4:185.163.189.39 -all |
| Policy | Record (_dmarc.lindholmbiler.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;rua=mailto:dmarc@lindholmbiler.dk |
| www | 185.21.41.171 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u21071528.wl029.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u21071528.wl029.sendgrid.net | RSA · ~1024 bit below 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: 8/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026063001 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 05:37:27 shown | 628ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 08:55:36 | 602ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 01:55:41 | 578ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 16:12:59 | 763ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 16:34:25 | 880ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 10:04:30 | 590ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 08:13:53 | 671ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 14:47:57 | 1055ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:13:09 | 887ms | 2 NS 1 A 2 MX | 🔒 Secure |