sydhavsvarme.dk

📜 Historical scan 2026-10-07 18:08:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sydhavsvarme.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 25 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by sydhavsvarme-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

2 records 102ms

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 186ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 159ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sydhavsvarme-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::28 52.101.103.137 52.101.103.162 52.101.68.25 52.101.73.120	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 679ms

TXT Record
_globalsign-domain-verification=1F6bmiZhl5U4ONjistkjBHAhePJmS6yO-sl4oZaYg6
_globalsign-domain-verification=KBXYtoYLC5AlgcY05os6XUiBvpm7gYWNrWJ3eD4Rwl
MS=ms42414054
v=spf1 include:spf.protection.outlook.com -all
vpe=86220799

✉️ SPF#

Policy	Record (sydhavsvarme.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.sydhavsvarme.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:sakskoebing_dmarc@softvaerket.dk

📬 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 2026-10-22 14:27:52

www	13.107.213.53 (AS8075) (address records, no CNAME)
www vs bare domain	Same network sydhavsvarme.dk: 13.107.213.53 (AS8075) www.sydhavsvarme.dk: 13.107.213.53 (AS8075)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-sydhavsvarme-dk._domainkey.sakskoebingfjernvarme.w-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-sydhavsvarme-dk._domainkey.sakskoebingfjernvarme.w-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

350ms

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

🏷️ SOA#

87ms

Field	Value
Serial	2026100703
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 2026-10-05 16:10:44

Field	Value
Registrar	ONE.COM A/S
Registered	2025-06-25
Expires	2027-06-24 (239d)

📋 WHOIS#

⏱️ Lookup Timing#

102ms

186ms

159ms

AAAA

149ms

TXT

679ms

CAA

94ms

HTTPS

78ms

TLSA

1174ms

SOA

87ms

MTA-STS

292ms

DNSSEC

350ms

SRV

210ms

Total

3587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 14:27:52	404ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 18:12:19	1462ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 18:08:23 shown	3587ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 17:55:45	1923ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-05 15:54:16	1000ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 15:10:30	608ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 01:34:36	2890ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 05:19:16	783ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 12:41:20	1332ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 20:00:50	2764ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-06 04:51:39	1212ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-03 11:25:44	3391ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:22:36	1547ms	2 NS 1 A 2 MX	🔓 Insecure