bjerrefisk.dk

📜 Historical scan 2026-09-27 18:09:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bjerrefisk.dk is a .dk domain served by 2 nameservers (connie.ns.cloudflare.com, jose.ns.cloudflare.com). It was registered on 6 July 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.ipmail.dk, mx2.ipmail.dk. 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   37ms

🌍 A Records#

2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.65.28 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.139.239 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   42ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records   30ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.65.28,172.67.139.239 ech=AEX+DQBBUAAgACDQMISFk3JhgVXoTRE1WOWUWoNMBle6JY4TVagLITX1IwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:411c,2606:4700:3036::ac43:8bef

🔌 SRV Records#

1 records   66ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

1 records   197ms
TXT Record
v=spf1 ip4:212.10.108.24 include:ipmail.dk include:spf.curanet.dk -all

✉️ SPF#

PolicyRecord (bjerrefisk.dk)
-all (hard fail) v=spf1 ip4:212.10.108.24 include:ipmail.dk include:spf.curanet.dk -all

📨 DMARC#

PolicyRecord (_dmarc.bjerrefisk.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:0541baaf6f344a0ea169f78158eded75@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 2026-10-08 10:09:34
www104.21.65.28 172.67.139.239 2606:4700:3036::6815:411c 2606:4700:3036::ac43:8bef (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415641957
Primary NS (MNAME)connie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 07:35:24
FieldValue
RegistrarCURANET A/S
Registered1998-07-06
Expires2027-09-30 (348d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
35ms
MX
42ms
AAAA
30ms
TXT
197ms
CAA
42ms
HTTPS
37ms
TLSA
98ms
SOA
0ms
MTA-STS
69ms
DNSSEC
74ms
SRV
66ms
Total
697ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 07:10:14 651ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-27 18:09:23 shown 697ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-23 15:45:15 771ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-18 18:51:19 1854ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-11 23:38:49 623ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-04 12:44:02 652ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-31 11:12:19 2893ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-28 02:56:23 10141ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-06 18:15:11 1290ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-23 00:37:40 17680ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-19 01:50:08 1612ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-14 15:38:43 2984ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-24 17:53:31 993ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-24 09:21:52 1067ms 2 NS 2 A 2 MX ⚠️ Bogus
2026-06-21 06:42:23 1235ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-16 14:44:17 511ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-16 14:44:12 4705ms 2 NS 2 A 2 MX 🔒 Secure
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