byedelgaard.dk

📜 Historical scan 2026-08-26 14:16:56  ·  ← 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   44ms

🌍 A Records#

2 records   55ms
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   59ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.150.76
🔶 Autoconfig172.67.150.76

🔷 AAAA Records (IPv6)#

2 records   53ms

🔐 HTTPS Records#

1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.88.31,172.67.150.76 ech=AEX+DQBBVAAgACAHSHUICxC8t/iQHx3wsFiEKQ08JFPD9rFsEmJ6bo5FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:964c,2606:4700:3035::6815:581f

📝 TXT Records#

1 records   219ms
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#

90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412143617
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
44ms
A
55ms
MX
59ms
AAAA
53ms
TXT
219ms
CAA
46ms
HTTPS
44ms
TLSA
84ms
SOA
0ms
MTA-STS
77ms
DNSSEC
90ms
SRV
76ms
Total
756ms

🕐 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 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 shown 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