gronvang.dk

📜 Historical scan 2026-09-23 11:48:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gronvang.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.83 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gronvang-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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.83	60s	linux33.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gronvang-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::24 2a01:111:f403:ca09::a 2a01:111:f403:ca21::e 52.101.103.140 52.101.68.12 52.101.68.15 52.101.91.159	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-matpr04cu00207.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	185.21.41.83

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 93ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	90	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 284ms

TXT Record
MS=ms24952714
v=spf1 a ip4:195.18.191.34 include:spf.protection.outlook.com ip4:92.241.201.170 ip4:194.146.245.14 include:spf2.onlineplus.dk -all

✉️ SPF#

Policy	Record (gronvang.dk)
-all (hard fail)	v=spf1 a ip4:195.18.191.34 include:spf.protection.outlook.com ip4:92.241.201.170 ip4:194.146.245.14 include:spf2.onlineplus.dk -all

📨 DMARC#

Policy	Record (_dmarc.gronvang.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:674d7ccbb3b95@dmarc-dk.centerasecurity.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#

latest probe, not this scan · checked 2026-10-16 15:56:22

www	185.21.41.83 (AS48854) (address records, no CNAME)
www vs bare domain	Same network gronvang.dk: 185.21.41.83 (AS48854) www.gronvang.dk: 185.21.41.83 (AS48854)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-gronvang-dk._domainkey.orklabiz.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-gronvang-dk._domainkey.orklabiz.onmicrosoft.com	RSA · ~1024 bit below 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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9072ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025031300
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	86400s
Retry	7200s
Expire	2592000s
Minimum (neg-cache TTL)	28800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

53ms

45ms

47ms

AAAA

40ms

TXT

284ms

CAA

35ms

HTTPS

58ms

TLSA

181ms

SOA

0ms

MTA-STS

79ms

DNSSEC

9072ms

SRV

93ms

Total

9637ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:41:14	963ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 17:50:57	942ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 11:48:55 shown	9637ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 21:03:54	1162ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 23:23:52	1186ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:47:09	1769ms	2 NS 1 A 1 MX	🔓 Insecure