sigmanet.dk

📜 Historical scan 2026-06-17 13:58:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sigmanet.dk is a .dk domain served by 4 nameservers (ns-110.awsdns-13.com, ns-1440.awsdns-52.org, ns-1917.awsdns-47.co.uk and 1 more). It was registered on 29 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.64.204.3 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by sigmanet-dk.mail.protection.outlook.com. 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 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-110.awsdns-13.com	205.251.192.110 2600:9000:5300:6e00::1	ns-110.awsdns-13.com ns-110.awsdns-13.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1440.awsdns-52.org	205.251.197.160 2600:9000:5305:a000::1	ns-1440.awsdns-52.org ns-1440.awsdns-52.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1917.awsdns-47.co.uk	205.251.199.125 2600:9000:5307:7d00::1	ns-1917.awsdns-47.co.uk ns-1917.awsdns-47.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-920.awsdns-51.net	205.251.195.152 2600:9000:5303:9800::1	ns-920.awsdns-51.net ns-920.awsdns-51.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.64.204.3	—	ec2-3-64-204-3.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.64.0.0/12	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	sigmanet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 2a01:111:f403:ca09::4 52.101.68.15 52.101.68.32 52.101.68.5 52.101.68.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 263ms

TXT Record
MS=ms60684541
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sigmanet.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-12 16:10:16

www	3.64.204.3 (AS16509) (address records, no CNAME)
www vs bare domain	Same network sigmanet.dk: 3.64.204.3 (AS16509) www.sigmanet.dk: 3.64.204.3 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

190ms

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

🏷️ SOA#

79ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-920.awsdns-51.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 13:01:32

Field	Value
Registrar	ONE.COM A/S
Registered	2021-11-29
Expires	2026-11-28 (40d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

60ms

64ms

AAAA

81ms

TXT

263ms

CAA

79ms

HTTPS

69ms

TLSA

237ms

SOA

79ms

MTA-STS

100ms

DNSSEC

190ms

SRV

0ms

Total

2405ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 05:14:10	3490ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 05:19:55	3881ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-06 20:42:52	10899ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-02 20:02:05	1936ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-01 07:57:52	1448ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:58:33 shown	2405ms	4 NS 1 A 1 MX	🔓 Insecure