byedelgaard.dk

Records from scan: 2026-10-09 10:39:33  ·  1018ms total  ·  last checked 2026-10-16 19:02 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms

🌍 A Records#

2 records   32ms
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   57ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.88.31
🔶 Autoconfig104.21.88.31

🔷 AAAA Records (IPv6)#

2 records   38ms

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.88.31,172.67.150.76 ech=AEX+DQBB8gAgACCIZ8uQXidaAaC48rHXa9UK3cXHkpyHTn9GHoptCod4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:964c,2606:4700:3035::6815:581f

📝 TXT Records#

1 records   186ms
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#

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#

118ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

41ms
FieldValue
Serial2416290822
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
36ms
A
32ms
MX
57ms
AAAA
38ms
TXT
186ms
CAA
38ms
HTTPS
34ms
TLSA
135ms
SOA
41ms
MTA-STS
65ms
DNSSEC
118ms
SRV
66ms
Total
1018ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 10:39:33 shown 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 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