sigma-ren.dk

Records from scan: 2026-10-03 06:46:36 · 1693ms total · last checked 2026-10-17 13:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sigma-ren.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.33 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a 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#

3 records 165ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 134ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.33	3600s	linux24.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 157ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.106.33
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 269ms

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

📝 TXT Records#

1 records 438ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (sigma-ren.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.sigma-ren.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 11:36:32

www	94.231.106.33 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sigma-ren.dk: 94.231.106.33 (AS48854) www.sigma-ren.dk: 94.231.106.33 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

304ms

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

🏷️ SOA#

84ms

Field	Value
Serial	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 17:07:01

Field	Value
Registrar	Simply.com A/S
Registered	2024-05-30
Expires	2027-05-29 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

165ms

134ms

157ms

AAAA

174ms

TXT

438ms

CAA

154ms

HTTPS

168ms

TLSA

262ms

SOA

84ms

MTA-STS

249ms

DNSSEC

304ms

SRV

269ms

Total

1693ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 06:46:36 shown	1693ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:40:26	683ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-07 11:04:40	810ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 09:23:06	718ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 03:08:36	1558ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 09:03:38	1089ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 15:31:59	991ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 09:50:31	6210ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:06:40	2603ms	3 NS 1 A 1 MX	🔓 Insecure