bk-trynskov.dk

📜 Historical scan 2026-09-29 20:50:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bk-trynskov.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.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 104.21.77.139 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bktrynskov-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.139	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.231	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	bktrynskov-dk0e.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:d0e7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4d8b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.139,172.67.208.231 ech=AEX+DQBByAAgACDkPIGbdvtH23IKJWkgQJjHKIVJ0qWWHM1aJxtba/6nFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d0e7,2606:4700:3037::6815:4d8b

📝 TXT Records#

2 records 182ms

TXT Record
MS=ms59515666
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bk-trynskov.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.bk-trynskov.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-08 01:48:05

www	104.21.77.139 172.67.208.231 2606:4700:3034::ac43:d0e7 2606:4700:3037::6815:4d8b (AS13335) (address records, no CNAME)
www vs bare domain	Same network bk-trynskov.dk: 104.21.77.139 172.67.208.231 2606:4700:3034::ac43:d0e7 2606:4700:3037::6815:4d8b (AS13335) www.bk-trynskov.dk: 104.21.77.139 172.67.208.231 2606:4700:3034::ac43:d0e7 2606:4700:3037::6815:4d8b (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u25329798.wl049.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u25329798.wl049.sendgrid.net	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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.bk-trynskov.dk	E4GDci34K9Un9DkESKnTkUrBppAc3zKVyVd3Umr0Dvw
TXT	_acme-challenge.bk-trynskov.dk	yCkgPWon120lP_4oJ5bE39vJmQNxLZvCWfHZrbE7TLA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2416176029
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-01 21:18:39

Field	Value
Registrar	Simply.com A/S
Registered	2019-08-28
Expires	2027-08-31 (312d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

30ms

40ms

AAAA

39ms

TXT

182ms

CAA

41ms

HTTPS

44ms

TLSA

193ms

SOA

0ms

MTA-STS

54ms

DNSSEC

77ms

SRV

55ms

Total

708ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:12:22	1321ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 21:08:12	2071ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:04:23	1582ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 20:50:01 shown	708ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 17:44:51	1467ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 14:40:16	13509ms	2 NS 1 A 1 MX	❓ Unknown
2026-07-25 08:40:11	34000ms	2 NS 1 A 1 MX	❓ Unknown
2026-07-03 00:33:06	20259ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-23 06:30:46	2159ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 05:22:02	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 02:56:10	1050ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:44:41	789ms	2 NS 1 A 1 MX	🔓 Insecure