larsbo.dk

📜 Historical scan 2026-08-07 21:03:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

larsbo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.80 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by larsbo-dk.mail.protection.outlook.com. 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 45ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.80	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	larsbo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::f 52.101.73.153 52.101.73.16 52.101.73.24 52.101.73.28	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)#

1 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:86:e852:1f27:cd45	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

🔌 SRV Records#

1 records 80ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 189ms

TXT Record
MS=ms52498286
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (larsbo.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.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 2026-10-13 07:25:20

www	46.30.215.80 2a02:2350:5:111:86:e852:1f27:cd45 (AS51468) (address records, no CNAME)
www vs bare domain	Same network larsbo.dk: 46.30.215.80 2a02:2350:5:111:86:e852:1f27:cd45 (AS51468) www.larsbo.dk: 46.30.215.80 2a02:2350:5:111:86:e852:1f27:cd45 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026080201
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 2026-10-04 21:14:07

Field	Value
Registrar	ONE.COM A/S
Registered	2017-10-10
Expires	2026-10-31 (9d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

38ms

44ms

AAAA

50ms

TXT

189ms

CAA

64ms

HTTPS

54ms

TLSA

313ms

SOA

45ms

MTA-STS

71ms

DNSSEC

93ms

SRV

80ms

Total

5475ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 20:41:11	1258ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 03:36:40	863ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 21:03:18 shown	5475ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 02:58:38	1617ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 01:59:18	2414ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 08:19:25	3821ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 13:08:49	847ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:45:24	2435ms	2 NS 1 A 1 MX	🔒 Secure