byedelgaard.dk

📜 Historical scan 2026-09-07 13:25:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byedelgaard.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.88.31 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.byedelgaard.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   35ms

🌍 A Records#

2 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.88.31 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.150.76 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   30ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.150.76
🔶 Autoconfig104.21.88.31

🔷 AAAA Records (IPv6)#

2 records   26ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.88.31,172.67.150.76 ech=AEX+DQBBOAAgACDokAtkeZyyV8wwtpDSEDX+lbC0azAnm/ryb3yKmidFDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:964c,2606:4700:3035::6815:581f

📝 TXT Records#

1 records   177ms
TXT Record
v=spf1 include:relay.mailchannels.net include:spf.antispamcloud.com -all

✉️ SPF#

PolicyRecord (byedelgaard.dk)
-all (hard fail) v=spf1 include:relay.mailchannels.net include:spf.antispamcloud.com -all

📨 DMARC#

PolicyRecord (_dmarc.byedelgaard.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:ebaf59033bed401190fffd9a5fcf16a7@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 2026-10-09 10:39:33
www192.250.229.80 (AS209341) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414217219
Primary NS (MNAME)dell.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
29ms
MX
30ms
AAAA
26ms
TXT
177ms
CAA
28ms
HTTPS
32ms
TLSA
74ms
SOA
0ms
MTA-STS
47ms
DNSSEC
97ms
SRV
60ms
Total
608ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 10:39:33 1018ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 08:49:55 814ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-25 06:31:14 791ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 06:19:54 707ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-07 13:25:26 shown 608ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-30 19:27:37 558ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 14:16:56 756ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-14 17:55:01 4101ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-26 09:41:11 2943ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-22 02:08:58 1128ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-03 12:01:17 6939ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-27 05:33:39 766ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-24 08:08:22 1096ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-24 06:46:21 956ms 2 NS 2 A 1 MX ⚠️ Bogus
2026-06-16 18:05:55 2565ms 2 NS 2 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone