bierke.dk

Records from scan: 2026-10-16 08:31:32  ·  3085ms total  ·  last checked 2026-10-17 09:10 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bierke.dk is a .dk domain served by 2 nameservers (alexis.ns.cloudflare.com, izabella.ns.cloudflare.com). It was registered on 14 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.43 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a 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   87ms
NameserverIP addressesPTRASN / ISP
alexis.ns.cloudflare.com 108.162.193.60
172.64.33.60
173.245.59.60
2606:4700:58::adf5:3b3c
2803:f800:50::6ca2:c13c
2a06:98c1:50::ac40:213c		 alexis.ns.cloudflare.com
alexis.ns.cloudflare.com
alexis.ns.cloudflare.com
alexis.ns.cloudflare.com
alexis.ns.cloudflare.com
alexis.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   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.43 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.144.132 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   94ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.144.132
🔶 Autoconfig104.21.55.43

🔷 AAAA Records (IPv6)#

2 records   80ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   103ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.43,172.67.144.132 ech=AEX+DQBBywAgACDk2bbaf/yGnPFLSz5275m0jXmqi9+1qyt4CzZ4GKpjOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:372b,2606:4700:3033::ac43:9084

📝 TXT Records#

1 records   381ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (bierke.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.bierke.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:fecaae9f77d84975982946fc2210077e@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#

checked 2026-10-16 08:31:32
www104.21.55.43 172.67.144.132 2606:4700:3031::6815:372b 2606:4700:3033::ac43:9084 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   781ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

249ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

86ms
FieldValue
Serial2417587336
Primary NS (MNAME)alexis.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 09:01:29
FieldValue
RegistrarSimply.com A/S
Registered2024-05-14
Expires2027-05-13 (207d)

🔗 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#

NS
87ms
A
85ms
MX
94ms
AAAA
80ms
TXT
381ms
CAA
128ms
HTTPS
103ms
TLSA
781ms
SOA
86ms
MTA-STS
195ms
DNSSEC
249ms
SRV
191ms
Total
3085ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 08:31:32 shown 3085ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-06 21:56:32 3070ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 16:35:05 639ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 15:14:39 1727ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 21:11:55 781ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-05 22:19:07 592ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-17 14:11:18 2223ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 06:30:16 1156ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 17:29:50 17289ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 02:16:28 8789ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-06 05:05:18 5072ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 10:58:28 2932ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 07:22:40 1180ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 00:02:55 3033ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 14:29:08 705ms 2 NS 2 A 1 MX 🔓 Insecure
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