aastra.dk

📜 Historical scan 2026-09-09 08:28:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aastra.dk is a .dk domain served by 4 nameservers (ns-106.awsdns-13.com, ns-1244.awsdns-27.org, ns-1639.awsdns-12.co.uk and 1 more). It was registered on 23 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.243.189.217 is hosted by Bluewin (AS3303) in Switzerland. 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#

4 records 1186ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-106.awsdns-13.com	205.251.192.106 2600:9000:5300:6a00::1	ns-106.awsdns-13.com ns-106.awsdns-13.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1244.awsdns-27.org	205.251.196.220 2600:9000:5304:dc00::1	ns-1244.awsdns-27.org ns-1244.awsdns-27.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1639.awsdns-12.co.uk	205.251.198.103 2600:9000:5306:6700::1	ns-1639.awsdns-12.co.uk ns-1639.awsdns-12.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-844.awsdns-41.net	205.251.195.76 2600:9000:5303:4c00::1	ns-844.awsdns-41.net ns-844.awsdns-41.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.243.189.217	300s	—	AS3303	Bluewin	212.243.184.0/21	🇨🇭 Switzerland	Richterswil

📧 MX Records#

📧

No MX records found

🔷 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#

latest probe, not this scan · checked 2026-10-07 16:51:59

www CNAME	www.aastra.com (all on aastra.com) → 35.182.108.5 99.79.119.237 (AS16509)
www vs bare domain	Different networks aastra.dk: 212.243.189.217 (AS3303) www.aastra.dk: 35.182.108.5 99.79.119.237 (AS16509) (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-844.awsdns-41.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 23:17:53

Field	Value
Registrar	MarkMonitor Inc.
Registered	2003-06-23
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

1186ms

48ms

44ms

AAAA

41ms

TXT

259ms

CAA

55ms

HTTPS

51ms

TLSA

144ms

SOA

0ms

MTA-STS

68ms

DNSSEC

97ms

SRV

78ms

Total

4104ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:57:33	3188ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-24 14:58:09	3131ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-09 08:28:50 shown	4104ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-29 14:56:06	842ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-28 23:44:12	782ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-19 21:19:53	679ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 12:47:03	535ms	4 NS 1 A 0 MX	🔓 Insecure