alexanders.dk

📜 Historical scan 2026-09-21 12:33:08 · ← 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 53ms

Nameserver	IP addresses	PTR	ASN / 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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:366e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8a35	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.110,172.67.138.53 ech=AEX+DQBBFwAgACBXxgWQIWfd/k0XFUBixyMpeX2tDEAl9FCdd17GYXqwAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:366e,2606:4700:3036::ac43:8a35

🔌 SRV Records#

1 records 88ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	imap.migadu.com

📝 TXT Records#

3 records 222ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	104.21.54.110 172.67.138.53 2606:4700:3036::6815:366e 2606:4700:3036::ac43:8a35 (AS13335) (address records, no CNAME)
www vs bare domain	Same network alexanders.dk: 104.21.54.110 172.67.138.53 2606:4700:3036::6815:366e 2606:4700:3036::ac43:8a35 (AS13335) www.alexanders.dk: 104.21.54.110 172.67.138.53 2606:4700:3036::6815:366e 2606:4700:3036::ac43:8a35 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.alexanders.dk	cHQJZcB2P9iUga8ETrRtBdoR215wO7nv54CbrMSszfM
TXT	_acme-challenge.alexanders.dk	j_p68TCjk0rVD2kVbi7wF5toh9_kmyhTLF1tbnDXa-Q

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

157ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415392958
Primary NS (MNAME)	cruz.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 12:34:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-04-08
Expires	2036-04-30 (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).

Domain	Registrar
alexandersandholdt.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

55ms

48ms

AAAA

47ms

TXT

222ms

CAA

42ms

HTTPS

59ms

TLSA

1346ms

SOA

0ms

MTA-STS

77ms

DNSSEC

157ms

SRV

88ms

Total

3867ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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