kronberg.dk

📜 Historical scan 2026-10-05 23:16:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kronberg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.180 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 82ms

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 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.180	3600s	webcluster53.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 131ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	kronberg.dk → 77.111.240.180
🔶 Autoconfig	kronberg.dk → 77.111.240.180

🔷 AAAA Records (IPv6)#

1 records 170ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:80a1:bebd:3c40:838a	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 355ms

TXT Record
facebook-domain-verification=jify5mjzt0fxktjg16am8xnpfy9ty0
google-site-verification=ysTh6yTo08EtsbC2BwqnrNsyvi2ENDXAQnxL4WhwyG8
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (kronberg.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 05:03:00

www	77.111.240.180 2a02:2350:5:102:80a1:bebd:3c40:838a (AS51468) (address records, no CNAME)
www vs bare domain	Same network kronberg.dk: 77.111.240.180 2a02:2350:5:102:80a1:bebd:3c40:838a (AS51468) www.kronberg.dk: 77.111.240.180 2a02:2350:5:102:80a1:bebd:3c40:838a (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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#

255ms

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

🏷️ SOA#

86ms

Field	Value
Serial	2026100501
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 2026-10-05 23:22:38

Field	Value
Registrar	ONE.COM A/S
Registered	1997-09-22
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

82ms

75ms

131ms

AAAA

170ms

TXT

355ms

CAA

63ms

HTTPS

113ms

TLSA

1292ms

SOA

86ms

MTA-STS

126ms

DNSSEC

255ms

SRV

238ms

Total

3474ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:03:00	572ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-07 01:24:29	547ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-05 23:16:00 shown	3474ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-29 22:45:11	1076ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-24 21:39:29	861ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-21 14:39:46	913ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-15 20:08:58	1461ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-18 21:43:16	17279ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-18 08:57:20	1499ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 14:23:07	1929ms	2 NS 1 A 5 MX	🔒 Secure