b1silkeborg.dk

Records from scan: 2026-10-08 06:41:40 · 2273ms total · last checked 2026-10-17 23:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b1silkeborg.dk is a .dk domain served by 2 nameservers (henry.ns.cloudflare.com, izabella.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.129 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by b1silkeborg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
izabella.ns.cloudflare.com	108.162.194.46 162.159.38.46 172.64.34.46 2606:4700:50::a29f:262e 2803:f800:50::6ca2:c22e 2a06:98c1:50::ac40:222e	izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.129	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.26	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	b1silkeborg-dk.mail.protection.outlook.com	2a01:111:f403:cc09:: 2a01:111:f403:cc09::1 2a01:111:f403:cc1a::8 2a01:111:f403:cc1f::4 52.101.124.117 52.101.137.0 52.101.137.2 52.101.157.80	mail-sg2pr03cu00500.inbound.protection.outlook.com — mail-tydpr03cu00100.inbound.protection.outlook.com mail-os8pr02cu00104.inbound.protection.outlook.com mail-tydpr03cu00105.inbound.protection.outlook.com mail-sg2pr03cu00500.inbound.protection.outlook.com — mail-os8pr02cu00100.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	172.67.213.26

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:3581	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d51a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.129,172.67.213.26 ech=AEX+DQBB1AAgACBhIWtxhsWhsdsRTzblb1SUpomuc4F6IkUqkGp9fFBhfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3581,2606:4700:3037::ac43:d51a

📝 TXT Records#

2 records 177ms

TXT Record
MS=ms31107850
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (b1silkeborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-08 06:41:40

www	NXDOMAIN
www vs bare domain	www does not resolve b1silkeborg.dk: 104.21.53.129 172.67.213.26 2606:4700:3035::6815:3581 2606:4700:3037::ac43:d51a (AS13335) www.b1silkeborg.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2416905698
Primary NS (MNAME)	henry.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

35ms

48ms

AAAA

40ms

TXT

177ms

CAA

31ms

HTTPS

41ms

TLSA

843ms

SOA

49ms

MTA-STS

62ms

DNSSEC

132ms

SRV

55ms

Total

2273ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:41:40 shown	2273ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 02:42:16	1805ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 05:02:44	2280ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 11:37:03	3901ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 11:17:07	764ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 15:47:42	1769ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-24 13:20:33	4025ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 05:19:22	2149ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 04:53:39	1191ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 01:24:09	2602ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:57:20	824ms	2 NS 2 A 1 MX	🔓 Insecure