alexanders.dk

📜 Historical scan 2026-06-25 15:45:46  ·  ← 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   38ms
NameserverIP addressesPTRASN / ISP
cruz.ns.cloudflare.com 108.162.192.88
172.64.32.88
173.245.58.88
2606:4700:50::adf5:3a58
2803:f800:50::6ca2:c058
2a06:98c1:50::ac40:2058		 cruz.ns.cloudflare.com
cruz.ns.cloudflare.com
cruz.ns.cloudflare.com
cruz.ns.cloudflare.com
cruz.ns.cloudflare.com
cruz.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com 108.162.195.37
162.159.44.37
172.64.35.37
2606:4700:58::a29f:2c25
2803:f800:50::6ca2:c325
2a06:98c1:50::ac40:2325		 mack.ns.cloudflare.com
mack.ns.cloudflare.com
mack.ns.cloudflare.com
mack.ns.cloudflare.com
mack.ns.cloudflare.com
mack.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   37ms
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   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s aspmx1.migadu.com 135.125.171.180
135.125.222.87
2001:41d0:303:648a::1
2001:41d0:700:19b4::1
2001:41d0:700:1a57::1
51.38.57.138		 ns3160119.ip-135-125-171.eu
ns3160230.ip-135-125-222.eu
—
—
—
mizu0.migadu.com		 AS16276 OVH SAS
AS16276 OVH SAS
AS16276 OVH SAS
AS16276 OVH SAS
AS16276 OVH SAS
AS16276 OVH SAS
20 300s aspmx2.migadu.com 135.125.171.180
135.125.222.87
2001:41d0:303:648a::1
2001:41d0:700:19b4::1
2001:41d0:700:1a57::1
51.38.57.138		 ns3160119.ip-135-125-171.eu
ns3160230.ip-135-125-222.eu
—
—
—
mizu0.migadu.com		 AS16276 OVH SAS
AS16276 OVH SAS
AS16276 OVH SAS
AS16276 OVH SAS
AS16276 OVH SAS
AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

2 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:8a35 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:366e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.110,172.67.138.53 ech=AEX+DQBBKAAgACCOZsUGw1hEujRcCahEhRJJlhCYaPV6CSL0wjOIAbT3XAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8a35,2606:4700:3035::6815:366e

🔌 SRV Records#

1 records   83ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 imap.migadu.com

📝 TXT Records#

3 records   138ms
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#

101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2407816597
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
38ms
A
37ms
MX
38ms
AAAA
33ms
TXT
138ms
CAA
32ms
HTTPS
37ms
TLSA
55ms
SOA
0ms
MTA-STS
52ms
DNSSEC
101ms
SRV
83ms
Total
803ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 02:37:11 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 shown 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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