larshelbo.dk

📜 Historical scan 2026-08-21 17:48:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

larshelbo.dk is a .dk domain served by 5 nameservers (dns1.dk, dns2.dk, dns3.dk and 2 more). It was registered on 29 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.34.148.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by larshelbo-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

5 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.dk	157.180.70.219 2a01:4f9:c010:8c6b::1	dns1.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
dns2.dk	159.69.0.170 2a01:4f8:1c0c:5955::1	dns2.dk dns2.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
dns3.dk	2a01:4ff:f0:45b8::1 5.161.204.178	dns3.dk dns3.dk	AS213230 Hetzner Online GmbH AS213230 Hetzner Online GmbH
dns4.dk	2a01:4ff:2f0:31b6::1 5.223.66.142	dns4.dk dns4.dk	AS215859 Hetzner Online GmbH AS215859 Hetzner Online GmbH
dns5.dk	168.119.185.218 2a01:4f8:c010:3311::1	dns5.dk dns5.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.34.148.5	3600s	cyclops.bornhosting.dk	AS24940	Hetzner Online GmbH	188.34.128.0/17	🇩🇪 Germany	—

📧 MX Records#

1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	larshelbo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.21 52.101.73.15 52.101.73.16	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.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

🔷 AAAA Records (IPv6)#

1 records 227ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:fff0:93::5	3600s	cyclops.bornhosting.dk	AS24940	Hetzner Online GmbH	2a01:4f8::/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 188ms

TXT Record
MS=ms69700101
v=spf1 include:spf.protection.outlook.com include:_spf.bornhosting.dk -all

✉️ SPF#

Policy	Record (larshelbo.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.bornhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.larshelbo.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 21ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 10:24:52

www	188.34.148.5 2a01:4f8:fff0:93::5 (AS24940) (address records, no CNAME)
www vs bare domain	Same network larshelbo.dk: 188.34.148.5 2a01:4f8:fff0:93::5 (AS24940) www.larshelbo.dk: 188.34.148.5 2a01:4f8:fff0:93::5 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-larshelbo-dk._domainkey.larshelbo.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-larshelbo-dk._domainkey.larshelbo.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

10286ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	S++MqiGsJVpMLKPVLEdXw18HtkeOGJBV39TJhwGa…
ZSK	ECDSA P-256/SHA-256	MSApTsMg1b4aIfGHdzxEXwrGELZnP1/6dY+JB7MW…

🏷️ SOA#

20ms

Field	Value
Serial	2026082002
Primary NS (MNAME)	dns1.dk
Responsible (RNAME)	lars_helbo@privat.dk
Refresh	7200s
Retry	540s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 13:55:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-08-29
Expires	2027-08-31 (309d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

23ms

AAAA

227ms

TXT

188ms

CAA

21ms

HTTPS

341ms

TLSA

1164ms

SOA

20ms

MTA-STS

373ms

DNSSEC

10286ms

SRV

0ms

Total

19782ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 10:24:52	851ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-19 02:25:39	1487ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-13 21:19:15	1677ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-11 18:04:55	6575ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-06 13:24:28	2595ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-01 12:34:55	958ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-26 12:00:41	2058ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-21 02:02:53	2510ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-12 12:58:19	2740ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-04 12:56:57	1401ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-30 06:45:14	2617ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:44:00	1211ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-21 17:48:58 shown	19782ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-20 09:16:11	10909ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-15 16:27:24	2234ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-10 18:33:56	11134ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-07 11:24:54	2065ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-01 14:05:03	11589ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-27 01:42:25	1966ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-22 23:29:30	9558ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-16 17:22:11	1759ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-11 23:44:25	2284ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-08 16:32:09	19227ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-03 12:32:09	3187ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-29 19:07:13	1370ms	5 NS 1 A 1 MX	🔒 Secure