alkalaer.dk

📜 Historical scan 2026-10-02 14:13:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alkalaer.dk is a .dk domain served by 2 nameservers (brenna.ns.cloudflare.com, jarred.ns.cloudflare.com). It was registered on 24 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.60.214 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
brenna.ns.cloudflare.com	108.162.194.176 162.159.38.176 172.64.34.176 2606:4700:50::a29f:26b0 2803:f800:50::6ca2:c2b0 2a06:98c1:50::ac40:22b0	brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jarred.ns.cloudflare.com	108.162.195.126 162.159.44.126 172.64.35.126 2606:4700:58::a29f:2c7e 2803:f800:50::6ca2:c37e 2a06:98c1:50::ac40:237e	jarred.ns.cloudflare.com jarred.ns.cloudflare.com jarred.ns.cloudflare.com jarred.ns.cloudflare.com jarred.ns.cloudflare.com jarred.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.60.214	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.202	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.109.14
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:c9ca	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:3cd6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.60.214,172.67.201.202 ech=AEX+DQBBigAgACB9C3Y/4LlQhB+sQOsckX87gIyYmP+1W4SszCuLS6dwSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c9ca,2606:4700:3035::6815:3cd6

🔌 SRV Records#

1 records 68ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 161ms

TXT Record
v=spf1 include:spf.simply.com include:mailgun.org ~all

✉️ SPF#

Policy	Record (alkalaer.dk)
~all (soft fail)	v=spf1 include:spf.simply.com include:mailgun.org ~all

📨 DMARC#

Policy	Record (_dmarc.alkalaer.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 09:03:44

www	104.21.60.214 172.67.201.202 2606:4700:3034::ac43:c9ca 2606:4700:3035::6815:3cd6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network alkalaer.dk: 104.21.60.214 172.67.201.202 2606:4700:3034::ac43:c9ca 2606:4700:3035::6815:3cd6 (AS13335) www.alkalaer.dk: 104.21.60.214 172.67.201.202 2606:4700:3034::ac43:c9ca 2606:4700:3035::6815:3cd6 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.alkalaer.dk	UH1XeJfDCL_SIeiPVvpib6tRjagI8PnVw3NRjodZDBg
TXT	_acme-challenge.alkalaer.dk	t712WMNGIE7bOq-Cz1kYBEydO6D83ihpz6Cro1tW_4k

🔗 TLSA / DANE#

3 records 88ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

54ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2416375639
Primary NS (MNAME)	brenna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 14:52:20

Field	Value
Registrar	Simply.com A/S
Registered	2004-05-24
Expires	2027-05-31 (225d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

36ms

39ms

AAAA

34ms

TXT

161ms

CAA

50ms

HTTPS

47ms

TLSA

88ms

SOA

33ms

MTA-STS

51ms

DNSSEC

54ms

SRV

68ms

Total

462ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 14:13:45	893ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 14:13:14 shown	462ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 14:11:27	772ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-12 18:11:58	1204ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:51:36	2540ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:54:17	1167ms	4 NS 1 A 1 MX	🔒 Secure