bumbo.dk

📜 Historical scan 2026-09-24 16:20:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bumbo.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). 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.

🖥️ Nameservers#

3 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.235.50.241	600s	—	AS60781	LeaseWeb Netherlands B.V.	77.235.50.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	bumbo-dk.mail.protection.outlook.com	2a01:111:f403:ca21::a 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::a 52.101.181.153 52.101.68.29 52.101.68.8 52.101.91.162	mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	77.235.50.241

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 125ms

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

✉️ SPF#

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

📨 DMARC#

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;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 08:27:19

www	77.235.50.241 (AS60781) (address records, no CNAME)
www vs bare domain	Same network bumbo.dk: 77.235.50.241 (AS60781) www.bumbo.dk: 77.235.50.241 (AS60781)
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

✍️ DKIM keys#

1 found

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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026092417
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 19:42:12

Field	Value
Registrar	Simply.com A/S
Registered	2007-03-06
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

36ms

34ms

AAAA

36ms

TXT

125ms

CAA

39ms

HTTPS

36ms

TLSA

309ms

SOA

0ms

MTA-STS

44ms

DNSSEC

121ms

SRV

57ms

Total

932ms

🕐 Scan History#

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 shown	932ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-23 16:00:36	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