flemmingschroder.dk

📜 Historical scan 2026-06-27 07:42:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flemmingschroder.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.221 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by flemmingschroder-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 18ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.221	3600s	vm1212.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	flemmingschroder-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 2a01:111:f403:ca09::d 52.101.68.21 52.101.68.25 52.101.68.27 52.101.73.8	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 133ms

TXT Record
v=spf1 include:_spf.mailersend.net a mx include:spf.curanet.dk include:spf.protection.outlook.com include:sendgrid.net include:web.shared.mysmtp.com include:spf.xena.dk Ip4:62.116.200.20 -all

✉️ SPF#

Policy	Record (flemmingschroder.dk)
-all (hard fail)	v=spf1 include:_spf.mailersend.net a mx include:spf.curanet.dk include:spf.protection.outlook.com include:sendgrid.net include:web.shared.mysmtp.com include:spf.xena.dk Ip4:62.116.200.20 -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 2026-10-09 14:04:45

www	185.21.40.221 (AS48854) (address records, no CNAME)
www vs bare domain	Same network flemmingschroder.dk: 185.21.40.221 (AS48854) www.flemmingschroder.dk: 185.21.40.221 (AS48854)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 19/10 · policy: -all

error 19 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2023062903
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-22 23:58:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-02-23
Expires	2027-03-31 (159d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

18ms

29ms

32ms

AAAA

34ms

TXT

133ms

CAA

32ms

HTTPS

39ms

TLSA

169ms

SOA

29ms

MTA-STS

35ms

DNSSEC

57ms

SRV

41ms

Total

775ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 07:20:39	884ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 01:09:28	960ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 07:42:10 shown	775ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 14:04:35	1120ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:42:11	2890ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:24:44	800ms	2 NS 1 A 1 MX	🔒 Secure