opsund.dk

Records from scan: 2026-10-13 09:17:50 · 1937ms total · last checked 2026-10-16 16:28 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opsund.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 3 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.174 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by opsund-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

4 records 217ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.174	3600s	linux285.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 99ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	opsund-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::22 2a01:111:f403:ca09::26 2a01:111:f403:ca48::10 52.101.103.137 52.101.68.15 52.101.68.21 52.101.68.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136
🔶 Autoconfig	93.191.156.174

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 352ms

TXT Record
MS=ms34815597
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (opsund.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#

checked 2026-10-13 09:17:50

www	93.191.156.174 (AS48854) (address records, no CNAME)
www vs bare domain	Same network opsund.dk: 93.191.156.174 (AS48854) www.opsund.dk: 93.191.156.174 (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#

308ms

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

🏷️ SOA#

82ms

Field	Value
Serial	2026101200
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 2026-10-12 06:52:03

Field	Value
Registrar	Simply.com A/S
Registered	2001-05-03
Expires	2027-06-30 (256d)

🔗 Same registrant#

4 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
billigelscooter.dk	Punktum dk A/S (direct)
dincykelmand.dk	Simply.com A/S
lej-en-scooter.dk	Punktum dk A/S (direct)
videbaek-cykelcenter.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

217ms

108ms

99ms

AAAA

115ms

TXT

352ms

CAA

182ms

HTTPS

140ms

TLSA

801ms

SOA

82ms

MTA-STS

224ms

DNSSEC

308ms

SRV

227ms

Total

1937ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:17:50 shown	1937ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 19:55:14	1056ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 18:33:27	1141ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 09:31:40	1099ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 08:57:11	827ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 15:11:08	2151ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:53:07	2330ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:21:22	995ms	4 NS 1 A 1 MX	🔒 Secure