alexander.dk

Records from scan: 2026-10-16 22:02:38 · 2169ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alexander.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, ingrid.ns.cloudflare.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.66 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. 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 97ms

Nameserver	IP addresses	PTR	ASN / ISP
cory.ns.cloudflare.com	108.162.193.93 172.64.33.93 173.245.59.93 2606:4700:58::adf5:3b5d 2803:f800:50::6ca2:c15d 2a06:98c1:50::ac40:215d	cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ingrid.ns.cloudflare.com	108.162.192.165 172.64.32.165 173.245.58.165 2606:4700:50::adf5:3aa5 2803:f800:50::6ca2:c0a5 2a06:98c1:50::ac40:20a5	ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.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 138ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.66	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.119	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mx1.smtp.goog	2001:4860:4802:32::97 216.239.32.151	— —	AS15169 Google LLC AS15169 Google LLC
5	300s	mx2.smtp.goog	2001:4860:4802:34::97 216.239.34.151	— —	AS15169 Google LLC AS15169 Google LLC
10	300s	mx3.smtp.goog	2001:4860:4802:36::97 216.239.36.151	— —	AS15169 Google LLC AS15169 Google LLC
10	300s	mx4.smtp.goog	2001:4860:4802:38::97 216.239.38.151	— —	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 111ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9977	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:342	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 125ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.66,172.67.153.119 ech=AEX+DQBB+AAgACCBTuKADCcGrY8qBEm04WXkNuvGiIlzFCk/rFsmGiCofQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9977,2606:4700:3036::6815:342

📝 TXT Records#

7 records 247ms

TXT Record
google-site-verification=GsRHfJ8rqMt-I9SSWaRHFbnDpSl_xq0k7jYePQtmD5E
google-site-verification=svnZZMSG7qSlv2XmzN-TLclOhWRWWxnXHWZO-prTxAk
jcn01mv77lkgs955gbpdn6bdfgybjrxb
keybase-site-verification=0QBhvTtTVoJqlesjm0loaCC9SS70fyWOMrENQ6_oyqw
MS=ms26326734
openai-domain-verification=dv-Zk1xSAU8O5V5SM1FWwOOgAD1
v=spf1 +a +mx include:_spf.google.com +a:amatzen.com -all

✉️ SPF#

Policy	Record (alexander.dk)
-all (hard fail)	v=spf1 +a +mx include:_spf.google.com +a:amatzen.com -all

📨 DMARC#

Policy	Record (_dmarc.alexander.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;rua=mailto:3bad2e6553774818ae23a7dd93be48a1@dmarc-reports.cloudflare.net,mailto:easy080035@easydmarc.com;ruf=mailto:ruf@rep.easydmarc.com,mailto:postmaster@alexander.dk;fo=1

📬 MTA-STS#

190ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	202204090037
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mtzn-d@tlsrpt.report-uri.com

📜 CAA Records#

11 records 122ms

Flags	Tag	Value
0	issue	amazontrust.com
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

checked 2026-10-16 22:02:38

www	104.21.3.66 172.67.153.119 2606:4700:3030::ac43:9977 2606:4700:3036::6815:342 (AS13335) (address records, no CNAME)
www vs bare domain	Same network alexander.dk: 104.21.3.66 172.67.153.119 2606:4700:3030::ac43:9977 2606:4700:3036::6815:342 (AS13335) www.alexander.dk: 104.21.3.66 172.67.153.119 2606:4700:3030::ac43:9977 2606:4700:3036::6815:342 (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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

232ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2416533326
Primary NS (MNAME)	cory.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 19:08:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2032-12-31 (2266d)

🔗 Same registrant#

3 domains

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
amatzen.dk	Punktum dk A/S (direct)
government.dk	Punktum dk A/S (direct)
kjellerupstenhuggeri.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

97ms

138ms

110ms

AAAA

111ms

TXT

247ms

CAA

122ms

HTTPS

125ms

TLSA

334ms

SOA

22ms

MTA-STS

190ms

DNSSEC

232ms

SRV

138ms

Total

2169ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 22:02:38 shown	2169ms	2 NS 2 A 4 MX	🔒 Secure
2026-10-14 18:58:58	2961ms	2 NS 2 A 4 MX	🔒 Secure
2026-10-04 16:06:32	3099ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-23 13:57:14	1027ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-18 20:38:56	2694ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-12 00:38:33	1464ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-06 22:53:43	1324ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-04 06:32:04	2939ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-01 12:06:24	1424ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-28 02:55:26	1462ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-16 19:32:59	2698ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-05 20:19:49	2743ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-20 10:00:39	2408ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-13 17:17:57	3572ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-09 05:13:45	3222ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-25 16:21:24	2677ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-21 14:34:54	2393ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-21 09:39:20	1148ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 14:56:06	3324ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-16 12:39:16	3151ms	2 NS 2 A 4 MX	🔒 Secure