bjerrum-hansen.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 30 March 2000 (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 bjerrumhansen-dk01i.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 100.24.208.97 | 600s | staticip2.multiscreensite.com | AS14618 | Amazon.com, Inc. | 100.24.0.0/13 | 🇺🇸 United States | Ashburn |
| 35.172.94.1 | 600s | staticip.multiscreensite.com | AS14618 | Amazon.com, Inc. | 35.168.0.0/13 | 🇺🇸 United States | Ashburn |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.181.40 |
| TXT Record |
|---|
| 0ed1fe018a620e90d74ae6479fac74716951669811 |
| MS=ms42860300 |
| v=spf1 ip4:77.66.117.54 include:spf.protection.outlook.com -all |
| Policy | Record (bjerrum-hansen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.66.117.54 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bjerrum-hansen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; adkim=s; aspf=s; |
| www CNAME | s.multiscreensite.com (all on multiscreensite.com) |
| www vs bare domain | Different networks bjerrum-hansen.dk: 100.24.208.97 35.172.94.1 (AS14618) (all like this)www.bjerrum-hansen.dk: 13.248.175.166 76.223.58.8 (AS16509) |
| 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 |
|---|---|---|
| selector1 | selector1-bjerrumhansen-dk01i._domainkey.bjerrumhansendk.onmicrosoft.com | 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: 1/10 · 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 | 2024101702 |
| 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 | 2000-03-30 |
| Expires | 2027-03-31 (165d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 18:03:13 | 2343ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-01 03:43:53 | 1217ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 02:50:16 | 1253ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-28 16:37:55 | 1290ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 06:36:11 | 2367ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 06:54:01 shown | 1196ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-22 22:46:16 | 1189ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 14:44:34 | 637ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 14:44:03 | 1341ms | 4 NS 2 A 1 MX | 🔒 Secure |