alvsbyhus.dk

📜 Historical scan 2026-09-21 03:09:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alvsbyhus.dk is a .dk domain served by 2 nameservers (betty.ns.cloudflare.com, kaiser.ns.cloudflare.com). It was registered on 18 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtpgw04.communique.se, smtpgw02.communique.se. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kaiser.ns.cloudflare.com	108.162.195.9 162.159.44.9 172.64.35.9 2606:4700:58::a29f:2c09 2803:f800:50::6ca2:c309 2a06:98c1:50::ac40:2309	kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com kaiser.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	smtpgw04.communique.se	194.17.254.4 2001:2040:94:1::4:4	smtpgw04.communique.se smtpgw04.communique.se	AS3301 Telia Company AB AS3301 Telia Company AB
20	300s	smtpgw02.communique.se	194.117.171.3 2001:2040:94:1::4:2	smtpgw02.communique.se smtpgw02.communique.se	AS3301 Telia Company AB AS3301 Telia Company AB

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.communique.se → 194.117.171.30

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 68ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover-srv.communique.se

📝 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#

latest probe, not this scan · checked 2026-10-10 06:37:15

www CNAME	w12.communique.se (all on communique.se) → 194.117.171.79 2001:2040:94:1::1:79 (AS3301)
www vs bare domain	Only www resolves alvsbyhus.dk: no address www.alvsbyhus.dk: 194.117.171.79 2001:2040:94:1::1:79 (AS3301) (all like this)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.alvsbyhus.dk	foHcC6ZhfJ8uL0oS000NKUASUtBS80gQ-fjSR3RrUJ8
TXT	_acme-challenge.alvsbyhus.dk	m4WkofdrFItc9SF_4prOFlpmX51MA2UwTkFm4EwJ0Hk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415009805
Primary NS (MNAME)	betty.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 21:57:40

Field	Value
Registrar	Name SRS AB
Registered	1998-06-18
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

40ms

39ms

AAAA

39ms

TXT

163ms

CAA

38ms

HTTPS

30ms

TLSA

53ms

SOA

0ms

MTA-STS

51ms

DNSSEC

121ms

SRV

68ms

Total

2959ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:14:13	2586ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-30 21:08:57	4512ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-29 21:03:53	4476ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-27 21:36:53	890ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-26 21:46:01	490ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-26 14:14:04	1001ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-25 14:05:56	2190ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-21 03:09:47 shown	2959ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-16 07:14:44	2357ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-11 10:40:31	1694ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-04 08:43:44	4177ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-27 11:16:58	3652ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-01 12:58:00	1072ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-16 12:59:45	2928ms	2 NS 0 A 2 MX	🔓 Insecure