bsideskbh.dk

📜 Historical scan 2026-08-12 18:17:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bsideskbh.dk is a .dk domain served by 2 nameservers (adi.ns.cloudflare.com, john.ns.cloudflare.com). It was registered on 28 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.238 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bsideskbh-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
adi.ns.cloudflare.com	108.162.192.56 172.64.32.56 173.245.58.56 2606:4700:50::adf5:3a38 2803:f800:50::6ca2:c038 2a06:98c1:50::ac40:2038	adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
john.ns.cloudflare.com	108.162.193.185 172.64.33.185 173.245.59.185 2606:4700:58::adf5:3bb9 2803:f800:50::6ca2:c1b9 2a06:98c1:50::ac40:21b9	john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.238	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.200	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	bsideskbh-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 52.101.68.21 52.101.68.3 52.101.68.8 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)#

2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d7c8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:45ee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.238,172.67.215.200 ech=AEX+DQBBIQAgACAuX2P8sNJCsU0vlUtuUy4LZjL+uwxpv4xf2ZZR6Mt3KAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d7c8,2606:4700:3036::6815:45ee

🔌 SRV Records#

1 records 88ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 218ms

TXT Record
Btoken-dns-is-cool
MS=ms26763585
v=spf1 include:mandrill.dinero.dk include:spf.protection.outlook.com include:spf.mailjet.com -all

✉️ SPF#

Policy	Record (bsideskbh.dk)
-all (hard fail)	v=spf1 include:mandrill.dinero.dk include:spf.protection.outlook.com include:spf.mailjet.com -all

📨 DMARC#

Policy	Record (_dmarc.bsideskbh.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:1d20fe63498f4c46b78d40a86af91f41@dmarc-reports.cloudflare.net

📬 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 2026-10-15 09:32:16

www	104.21.69.238 172.67.215.200 2606:4700:3033::ac43:d7c8 2606:4700:3036::6815:45ee (AS13335) (address records, no CNAME)
www vs bare domain	Same network bsideskbh.dk: 104.21.69.238 172.67.215.200 2606:4700:3033::ac43:d7c8 2606:4700:3036::6815:45ee (AS13335) www.bsideskbh.dk: 104.21.69.238 172.67.215.200 2606:4700:3033::ac43:d7c8 2606:4700:3036::6815:45ee (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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-bsideskbh-dk._domainkey.bsidescph.onmicrosoft.com	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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2411949711
Primary NS (MNAME)	adi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 06:25:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-08-28
Expires	2027-08-31 (318d)

🔗 Same registrant#

0 domains

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

📋 WHOIS#

⏱️ Lookup Timing#

46ms

40ms

39ms

AAAA

29ms

TXT

218ms

CAA

37ms

HTTPS

27ms

TLSA

378ms

SOA

0ms

MTA-STS

68ms

DNSSEC

83ms

SRV

88ms

Total

1717ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:32:16	2277ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-08 22:32:57	1558ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 13:31:12	1256ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 02:51:36	1093ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 19:40:40	3552ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 13:53:17	5311ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 11:14:26	1989ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 18:17:50 shown	1717ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 10:34:24	2510ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-14 07:54:24	1174ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-08 09:52:13	18011ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 16:57:37	1073ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 17:41:15	2015ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 17:37:50	3844ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 17:30:50	691ms	2 NS 2 A 1 MX	🔒 Secure