leifheit.dk

📜 Historical scan 2026-08-26 20:55:04 · ← Latest scan

leifheit.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). Its website address 104.16.5.88 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by leifheit-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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.16.5.88	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	leifheit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::1 2a01:111:f403:ca09::24 2a01:111:f403:ca09::9 52.101.68.12 52.101.68.39 52.101.73.28 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

12 records 145ms

TXT Record
_globalsign-domain-verification=IhEiZxWinN71Bx7T-EZMnQA2oQzaRcCSwEHrHXEZIZ
_globalsign-domain-verification=V2biIz2PPQUJ78V5fXwAgrvt2GudVPq1nA8Ufby7SP
CqugCE2uLaoDuI7PE+qw6DWizadzw+bN/X7G/WZntoA=
facebook-domain-verification=3ulzyiqzzlw82b54vdes2j6f4evf6r
g14Qyo+FU/V+h2y9gvxo3RzhPG1D4l1o2isbf1DLoSg=
gHd2PbVVWjzviLVyaICqAW6pEB9+7zfI5KbOsQC053pfVmL89ny32u8Z0GoHa5mZh5B4cHCsXasrLY9ZlA7vZQ==
globalsign-domain-verification=YjbPPBeuXrD3LXq83mjXbkI7VaePEhxsnUGZ9ZBi0T
google-site-verification=7je7tjOEKGQpEf9mdJDyORdX4KkllY8dhq-vIeMe-ao
klaviyo-site-verification=WrEGnV
MS=ms85698563
v=spf1 mx include:spf.protection.outlook.com ip4:160.8.54.142 include:_spf.salesforce.com -all
xZhtDKvnXuJy8gUEwEOEGbInedQGW+b0FH7fdNkbGEg=

✉️ SPF

Policy	Record (leifheit.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com ip4:160.8.54.142 include:_spf.salesforce.com -all

📨 DMARC

Policy	Record (_dmarc.leifheit.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-09-29 14:39:37

www CNAME	www.leifheit.dk.cdn.cloudflare.net (all on cloudflare.net)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys

2 found

Selector	CNAME	Key
s1	s1.domainkey.u30902304.wl055.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u30902304.wl055.sendgrid.net	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE

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

🔐 DNSSEC

90ms

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

🏷️ SOA

0ms

Field	Value
Serial	2026033001
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

37ms

39ms

33ms

AAAA

39ms

TXT

145ms

CAA

36ms

HTTPS

41ms

TLSA

363ms

SOA

0ms

MTA-STS

71ms

DNSSEC

90ms

SRV

185ms

Total

978ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-25 14:02:16	916ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 01:05:24	3149ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 01:29:08	1124ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:55:04 shown	978ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 01:38:52	595ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 00:24:03	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:40:49	3110ms	2 NS 1 A 1 MX	🔒 Secure