alexanders.dk

Records from scan: 2026-10-05 02:37:11  ·  3009ms total  ·  last checked 2026-10-16 17:02 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alexanders.dk is a .dk domain served by 2 nameservers (cruz.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 8 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.110 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. 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   44ms

🌍 A Records#

2 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.54.110 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.138.53 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   37ms

🔷 AAAA Records (IPv6)#

2 records   30ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.110,172.67.138.53 ech=AEX+DQBB9AAgACA/6tWHNOdj1GL3wTwIqzZquA7QsnyjkRmxRQ0Ny8dYPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:366e,2606:4700:3036::ac43:8a35

🔌 SRV Records#

1 records   70ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 imap.migadu.com

📝 TXT Records#

3 records   171ms
TXT Record
google-site-verification=GJnLLVwYlpIyGTOPt-ETnk5OYjm-dQe__JFdgE9XKFo
hosted-email-verify=kk0lrrwt
v=spf1 include:spf.migadu.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.alexanders.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:c3ca58dd4db84f738bf122405bad16a0@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 2026-10-13 12:37:31
www104.21.54.110 172.67.138.53 2606:4700:3036::6815:366e 2606:4700:3036::ac43:8a35 (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#

53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

47ms
FieldValue
Serial2416628801
Primary NS (MNAME)cruz.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 12:34:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-04-08
Expires2036-04-30 (3483d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
alexandersandholdt.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
31ms
MX
37ms
AAAA
30ms
TXT
171ms
CAA
52ms
HTTPS
32ms
TLSA
2371ms
SOA
47ms
MTA-STS
60ms
DNSSEC
53ms
SRV
70ms
Total
3009ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 02:37:11 shown 3009ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-30 01:56:54 1293ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-24 00:09:44 1069ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-21 12:33:08 3867ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-08 02:26:49 2994ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-05 04:43:41 1599ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-15 05:00:28 1964ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-10 12:19:16 5960ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-24 05:18:32 1669ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-20 00:50:54 1949ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-28 13:17:44 1129ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-25 15:45:46 803ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-16 12:57:42 2190ms 2 NS 2 A 2 MX 🔒 Secure
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