niesch.dk

📜 Historical scan 2026-06-18 04:52:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niesch.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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#

3 records 128ms

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 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.70.100	—	5.186.70.100.dhcp.fibianet.dk	AS44869	—	—	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	niesch.dk → 5.186.70.100
🔶 Autoconfig	niesch.dk → 5.186.70.100

🔷 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 2026-10-20 09:05:02

www CNAME	niesch.dk (all on niesch.dk) → 5.186.70.100 (AS44869)
www vs bare domain	Same network niesch.dk: 5.186.70.100 (AS44869) www.niesch.dk: 5.186.70.100 (AS44869)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms

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

🏷️ SOA#

102ms

Field	Value
Serial	2026061500
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 2026-10-19 08:12:16

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-03
Expires	2027-05-02 (193d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
brygbaren.dk	Simply.com A/S
mjello.dk	Simply.com A/S
ohbl.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

128ms

109ms

107ms

AAAA

133ms

TXT

1527ms

CAA

125ms

HTTPS

123ms

TLSA

247ms

SOA

102ms

MTA-STS

93ms

DNSSEC

165ms

SRV

128ms

Total

2289ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 09:05:02	667ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-19 07:49:38	1426ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-04 06:17:32	542ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-28 01:15:26	690ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-20 02:58:28	1151ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-18 04:52:50 shown	2289ms	3 NS 1 A 0 MX	🔒 Secure