gronbech.dk

Records from scan: 2026-10-11 15:04:55 · 2254ms total · last checked 2026-10-18 00:50 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 77ms

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 57ms

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 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	gronbech-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::a 2a01:111:f403:ca21::a 2a01:111:f403:ca48::8 52.101.103.140 52.101.103.143 52.101.103.39 52.101.73.126	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-am8pr83cu00106.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
🔶 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 156ms

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

📝 TXT Records#

3 records 341ms

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#

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#

204ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2026101001
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#

77ms

57ms

94ms

AAAA

89ms

TXT

341ms

CAA

141ms

HTTPS

54ms

TLSA

754ms

SOA

91ms

MTA-STS

197ms

DNSSEC

204ms

SRV

156ms

Total

2254ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 15:04:55 shown	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	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