rensnu.dk

Records from scan: 2026-10-22 18:21:42 · 524ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rensnu.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.169 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rensnu-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 25ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.169	3600s	linux280.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rensnu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::c 52.101.185.24 52.101.68.8 52.101.73.123 52.101.91.156	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152
🔶 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 38ms

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

📝 TXT Records#

1 records 83ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:94.231.103.245 ~all

✉️ SPF#

Policy	Record (rensnu.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ip4:94.231.103.245 ~all

📨 DMARC#

Policy	Record (_dmarc.rensnu.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-22 18:21:42

www	93.191.156.169 (AS48854) (address records, no CNAME)
www vs bare domain	Same network rensnu.dk: 93.191.156.169 (AS48854) www.rensnu.dk: 93.191.156.169 (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#

98ms

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

🏷️ SOA#

23ms

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 2026-10-18 01:37:30

Field	Value
Registrar	Simply.com A/S
Registered	2022-11-30
Expires	2026-11-29 (37d)

🔗 Same registrant#

6 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
atexrensning.dk	Simply.com A/S
atexservice.dk	Simply.com A/S
drytop.dk	Simply.com A/S
nordiskmembran.dk	Simply.com A/S
saxogade-stilladser.dk	Simply.com A/S
vandhjælp.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

25ms

31ms

22ms

AAAA

31ms

TXT

83ms

CAA

24ms

HTTPS

19ms

TLSA

103ms

SOA

23ms

MTA-STS

42ms

DNSSEC

98ms

SRV

38ms

Total

524ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 18:21:42 shown	524ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 05:00:54	998ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:50:30	1511ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 00:28:18	706ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 06:10:45	1671ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 17:26:57	1152ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:07:28	2221ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:24:32	6651ms	3 NS 1 A 1 MX	🔒 Secure