gronbech.dk

📜 Historical scan 2026-08-07 04:21:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gronbech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.146.22.239 is hosted by WHG Hosting Services Ltd (AS209341) in United States. Mail is handled by gronbech-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.146.22.239	3600s	nl1-ts8.a2hosting.com	AS209341	WHG Hosting Services Ltd	185.146.20.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	gronbech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.10 52.101.73.1 52.101.73.30 52.101.73.6	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.56
🔶 Autoconfig	185.146.22.239

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 64ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 226ms

TXT Record
MS=ms12595343
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.advania.dk -all
vpe=8c56073f

✉️ SPF#

Policy	Record (gronbech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.advania.dk -all

📨 DMARC#

Policy	Record (_dmarc.gronbech.dk)
p=reject	v=DMARC1; p=reject; pct=25; rua=mailto:3uuvpx7z@ag.eu.dmarcadvisor.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 2026-10-11 15:04:55

www	185.146.22.239 (AS209341) (address records, no CNAME)
www vs bare domain	Same network gronbech.dk: 185.146.22.239 (AS209341) www.gronbech.dk: 185.146.22.239 (AS209341)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-gronbech-dk._domainkey.groenbech.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 16:56:10

Field	Value
Registrar	ONE.COM A/S
Registered	1998-12-11
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

40ms

31ms

AAAA

37ms

TXT

226ms

CAA

34ms

HTTPS

35ms

TLSA

309ms

SOA

0ms

MTA-STS

52ms

DNSSEC

77ms

SRV

64ms

Total

1362ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 15:04:55	2254ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 05:00:54	957ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 14:08:53	1399ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 20:57:35	3556ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 04:21:32 shown	1362ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:11:46	1338ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:19:44	1075ms	2 NS 1 A 1 MX	🔒 Secure