grenaa-varmevaerk.dk

📜 Historical scan 2026-10-23 20:26:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grenaa-varmevaerk.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.107.246.53 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by grenaavarmevaerk-dk01e.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 46ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.107.246.53	3600s	—	AS8075	Microsoft Corporation	13.107.240.0/21	🇺🇸 United States	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	grenaavarmevaerk-dk01e.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::20 2a01:111:f403:ca21::a 2a01:111:f403:ca21::c 52.101.185.114 52.101.68.27 52.101.73.120 52.101.73.145	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am6pr02cu00301.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 128ms

TXT Record
_globalsign-domain-verification=xzjEdIqLvRVtSq-Q15wkQx78L9I08QwZm_bh-KpGr4
_globalsign-domain-verification=yI3v2SUybrwSx7xPXS21T-UJbfLBZcN8HLqMCBY6c_
+oCmtNuu7RYB9GJxNTul1TOIBLDHA0k8aHekPP6IL48=
CcaBKNfGmnDTT0JmWLEJrWNgLbvxcB7cB+2TGyz9phA=
MS=ms24352528
qJiqTP8FIrhmO4igTSTo7+I1x5+GIwQOeN09RlCkwXM=
v=spf1 include:web.shared.mysmtp.com include:servers.mcsv.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (grenaa-varmevaerk.dk)
-all (hard fail)	v=spf1 include:web.shared.mysmtp.com include:servers.mcsv.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.grenaa-varmevaerk.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; sp=none; aspf=r;

📬 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 2026-10-25 09:03:37

www	13.107.246.53 (AS8075) (address records, no CNAME)
www vs bare domain	Same network grenaa-varmevaerk.dk: 13.107.246.53 (AS8075) www.grenaa-varmevaerk.dk: 13.107.246.53 (AS8075)
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#

1 found

Selector	CNAME	Key
selector1	selector1-grenaavarmevaerk-dk01e._domainkey.grenaafjv.e-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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026102301
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 2026-10-22 20:03:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-11-12
Expires	2026-12-31 (65d)

🔗 Same registrant#

2 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
grenaa-varme.dk	Punktum dk A/S (direct)
grenaavarme.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

37ms

36ms

AAAA

43ms

TXT

128ms

CAA

62ms

HTTPS

44ms

TLSA

131ms

SOA

33ms

MTA-STS

53ms

DNSSEC

75ms

SRV

77ms

Total

569ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 09:03:37	637ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-23 20:26:33 shown	569ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-22 19:44:11	1495ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-21 15:31:20	464ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 04:01:54	1490ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 03:43:28	2253ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 01:19:28	1539ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 00:41:48	1298ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 15:18:27	898ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:57:08	710ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 00:31:45	781ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 06:51:11	3276ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:30:07	2787ms	2 NS 1 A 2 MX	🔒 Secure