sydens.dk

Records from scan: 2026-09-30 12:42:38 · 1039ms total · last checked 2026-10-17 04:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sydens.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by sydens-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#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.124	3600s	s8.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sydens-dk.mail.protection.outlook.com	2a01:111:f403:ca09::22 2a01:111:f403:ca21::8 2a01:111:f403:ca38::8 2a01:111:f403:ca48::e 52.101.181.153 52.101.68.25 52.101.68.29 52.101.68.39	mail-am7pr02cu00302.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 123ms

TXT Record
v=spf1 +a +mx +ip4:87.116.13.124 include:spf.protection.outlook.com include:spf.simply.com ~all

✉️ SPF#

Policy	Record (sydens.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:87.116.13.124 include:spf.protection.outlook.com include:spf.simply.com ~all

📨 DMARC#

Policy	Record (_dmarc.sydens.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-07 16:40:39

www CNAME	sydens.dk (all on sydens.dk) → 87.116.13.124 (AS31027)
www vs bare domain	Same network sydens.dk: 87.116.13.124 (AS31027) www.sydens.dk: 87.116.13.124 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-sydens-dk._domainkey.sydenspalmer.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-sydens-dk._domainkey.sydenspalmer.onmicrosoft.com	RSA · ~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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

38ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2024112102
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 00:55:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-01-28
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

34ms

25ms

AAAA

33ms

TXT

123ms

CAA

39ms

HTTPS

33ms

TLSA

586ms

SOA

27ms

MTA-STS

37ms

DNSSEC

38ms

SRV

39ms

Total

1039ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:42:38 shown	1039ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:22:04	648ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 21:07:37	902ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 09:54:59	664ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 01:12:52	1241ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 10:39:18	1123ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 21:29:53	2429ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:31:26	1663ms	2 NS 1 A 1 MX	🔒 Secure