aleksanderbl.dk

📜 Historical scan 2026-09-18 19:48:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aleksanderbl.dk is a .dk domain served by 2 nameservers (deborah.ns.cloudflare.com, shane.ns.cloudflare.com). It was registered on 23 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.140 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, has no 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
deborah.ns.cloudflare.com	108.162.194.111 162.159.38.111 172.64.34.111 2606:4700:50::a29f:266f 2803:f800:50::6ca2:c26f 2a06:98c1:50::ac40:226f	deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
shane.ns.cloudflare.com	108.162.195.57 162.159.44.57 172.64.35.57 2606:4700:58::a29f:2c39 2803:f800:50::6ca2:c339 2a06:98c1:50::ac40:2339	shane.ns.cloudflare.com shane.ns.cloudflare.com shane.ns.cloudflare.com shane.ns.cloudflare.com shane.ns.cloudflare.com shane.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.140	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.241	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	3600s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx02.mail.icloud.com mx01.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	49.13.56.97
🔶 Autoconfig	49.13.56.97

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:378c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:94f1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.140,172.67.148.241 ech=AEX+DQBBuQAgACAHHqKo+cym6nkPwVhlXbY6Gqdxt3UW6KTUPwlidOfzbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:378c,2606:4700:3035::ac43:94f1

📝 TXT Records#

3 records 206ms

TXT Record
apple-domain=iSQp47NqsKSRmiLi
google-site-verification=NaFM5vu7ulVtnGLFNCHnRCunhU-nj46gOW8YdpcmAak
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (aleksanderbl.dk)
~all (soft fail)	v=spf1 include:icloud.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-14 17:51:46

www	104.21.55.140 172.67.148.241 2606:4700:3033::6815:378c 2606:4700:3035::ac43:94f1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aleksanderbl.dk: 104.21.55.140 172.67.148.241 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.aleksanderbl.dk: 104.21.55.140 172.67.148.241 2606:4700:3033::6815:378c 2606:4700:3035::ac43:94f1 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 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.aleksanderbl.dk	3IBgzkbyNN-OWYvPEAUblSGOM8j4jkc1e3bVLKOn3WY
TXT	_acme-challenge.aleksanderbl.dk	T3lwMbAnp4cQQ08i8OkAN1fmfX4X6k3EIlfSlgfKTCE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2414973488
Primary NS (MNAME)	deborah.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 18:08:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-05-23
Expires	2027-05-22 (216d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

34ms

AAAA

31ms

TXT

206ms

CAA

32ms

HTTPS

38ms

TLSA

188ms

SOA

0ms

MTA-STS

52ms

DNSSEC

124ms

SRV

64ms

Total

1252ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 17:51:45	5824ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-10 16:18:24	1425ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-07 05:32:40	546ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-26 03:08:19	1070ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-18 19:48:02 shown	1252ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-23 05:23:29	2637ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-17 06:58:45	7506ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-09 18:49:30	2378ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-31 06:48:40	2832ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-29 19:37:29	3364ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-28 03:29:55	2252ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-05 20:36:46	7198ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 00:54:25	2879ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 19:53:38	637ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 02:40:52	1095ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 10:02:29	2801ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 12:56:33	7237ms	2 NS 2 A 2 MX	🔓 Insecure