alfassl.dk

Records from scan: 2026-09-30 14:15:48 · 756ms total · last checked 2026-10-19 04:41 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alfassl.dk is a .dk domain served by 4 nameservers (ns-1336.awsdns-39.org, ns-1727.awsdns-23.co.uk, ns-430.awsdns-53.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.138.232.158 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by front-lvs.scannet.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

4 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1336.awsdns-39.org	205.251.197.56 2600:9000:5305:3800::1	ns-1336.awsdns-39.org ns-1336.awsdns-39.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1727.awsdns-23.co.uk	205.251.198.191 2600:9000:5306:bf00::1	ns-1727.awsdns-23.co.uk ns-1727.awsdns-23.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-430.awsdns-53.com	205.251.193.174 2600:9000:5301:ae00::1	ns-430.awsdns-53.com ns-430.awsdns-53.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-516.awsdns-00.net	205.251.194.4 2600:9000:5302:400::1	ns-516.awsdns-00.net ns-516.awsdns-00.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.138.232.158	60s	—	AS8075	Microsoft Corporation	52.136.0.0/13	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3441s	front-lvs.scannet.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-08 17:10:35

www	52.138.232.158 (AS8075) (address records, no CNAME)
www vs bare domain	Same network alfassl.dk: 52.138.232.158 (AS8075) www.alfassl.dk: 52.138.232.158 (AS8075)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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

🏷️ SOA#

60ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1336.awsdns-39.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

39ms

36ms

33ms

AAAA

44ms

TXT

221ms

CAA

35ms

HTTPS

34ms

TLSA

46ms

SOA

60ms

MTA-STS

91ms

DNSSEC

102ms

SRV

80ms

Total

756ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:15:48 shown	756ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 10:53:05	3473ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 03:22:13	5537ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 10:12:24	865ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:47:50	2625ms	4 NS 1 A 1 MX	🔒 Secure