1-office.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 15 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 100.24.208.97 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by 1office-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.dandomain.dk | — | — | — |
| ns2.dandomain.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 100.24.208.97 | — | staticip2.multiscreensite.com | AS14618 | Amazon.com, Inc. | 100.24.0.0/13 | 🇺🇸 United States | — |
| 35.172.94.1 | — | staticip.multiscreensite.com | AS14618 | Amazon.com, Inc. | 35.168.0.0/13 | 🇺🇸 United States | — |
| TXT Record |
|---|
| MS=ms33042231 |
| v=spf1 include:spf.protection.outlook.com a:exchange.1-office.dk ip4:212.130.93.157 ip4:5.103.183.90 -all |
| Policy | Record (1-office.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com a:exchange.1-office.dk ip4:212.130.93.157 ip4:5.103.183.90 -all |
| www CNAME | s.multiscreensite.com (all on multiscreensite.com) |
| www vs bare domain | Different networks 1-office.dk: 100.24.208.97 35.172.94.1 (AS14618) (all like this)www.1-office.dk: 13.248.175.166 76.223.58.8 (AS16509) |
| 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 |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024120301 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2007-05-15 |
| Expires | 2027-05-31 (226d) |
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 |
|---|---|
| fynskefarver.dk | DANDOMAIN A/S |
| nemtoglokalt.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 02:56:47 | 1007ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 06:27:04 | 2246ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-05 02:32:07 | 844ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-03 05:27:11 | 1482ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-16 14:47:58 | 7006ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 09:55:17 | 1271ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 12:33:33 shown | 3537ms | 2 NS 2 A 1 MX | 🔒 Secure |