alexanders.dk

📜 Historical scan 2026-09-30 01:56:54  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   39ms

🌍 A Records#

2 records   34ms
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   29ms

🔷 AAAA Records (IPv6)#

2 records   35ms

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.110,172.67.138.53 ech=AEX+DQBBpwAgACBsvQhfm0PVNll0uU+f1Ai35w4RxTaBfgUQz7v4a8AKSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:366e,2606:4700:3036::ac43:8a35

🔌 SRV Records#

1 records   71ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 imap.migadu.com

📝 TXT Records#

3 records   153ms
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#

latest probe, not this scan · 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#

108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

27ms
FieldValue
Serial2416204627
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
39ms
A
34ms
MX
29ms
AAAA
35ms
TXT
153ms
CAA
40ms
HTTPS
40ms
TLSA
356ms
SOA
27ms
MTA-STS
65ms
DNSSEC
108ms
SRV
71ms
Total
1293ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 02:37:11 3009ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-30 01:56:54 shown 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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