bumbo.dk is a .dk domain served by 2 nameservers (ns1.kimbrer.net, ns2.kimbrer.net). It was registered on 6 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.235.50.241 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by bumbo-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.kimbrer.net | 213.83.164.139 | — | AS9158 Telenor A/S |
| ns2.kimbrer.net | 2.59.186.106 | ydun.slsik.dk | AS198473 KIKKENBORG FIBER & IT ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.235.50.241 | 360s | — | AS60781 | LeaseWeb Netherlands B.V. | 77.235.50.0/23 | 🇳🇱 The Netherlands | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 77.235.62.109 |
| TXT Record |
|---|
| google-site-verification=vWhXe-Ih_V5JeSrIvtEvSOwqMt0ifxkjW9LWF7SqArw |
| hibp-verify=dweb_8wsfnsqriq6mcl400awjvphq |
| MS=ms94622257 |
| v=spf1 mx a ip4:2.59.186.150/32 ip4:192.168.122.22 include:spf.protection.outlook.com -all |
| Policy | Record (bumbo.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:2.59.186.150/32 ip4:192.168.122.22 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bumbo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-aggregate@mayflower.dk,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc-forensic@mayflower.dk; sp=reject; aspf=s; adkim=s; ri=86400; |
| www | 77.235.50.241 (AS60781) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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-bumbo-dk._domainkey.mayfloweras.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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092201 |
| Primary NS (MNAME) | ns1.kimbrer.net |
| Responsible (RNAME) | hostmaster@bumbo.dk |
| Refresh | 1800s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2007-03-06 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:27:19 | 1541ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 19:38:17 | 1314ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 19:34:26 | 1463ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 19:09:51 | 797ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 16:20:09 | 932ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 16:00:36 shown | 7136ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 08:05:36 | 6950ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 07:22:50 | 1189ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 17:07:37 | 12271ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 01:26:13 | 6498ms | 7 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:44:12 | 8234ms | 7 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:45:37 | 683ms | 7 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:40:33 | 786ms | 7 NS 1 A 1 MX | 🔓 Insecure |