srosendahl.dk

📜 Historical scan 2026-06-17 13:37:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

srosendahl.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tutanota.de. 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#

3 records 152ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 158ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.tutanota.de	185.205.69.211 185.205.69.213 185.205.69.214	mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de	AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 306ms

TXT Record
t-verify=3f73da820fef654ffe8d6f79f7215473
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

Policy	Record (srosendahl.dk)
-all (hard fail)	v=spf1 include:spf.tutanota.de -all

📨 DMARC#

Policy	Record (_dmarc.srosendahl.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s

📬 MTA-STS#

528ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20190723
Policy MX	—

📈 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 2026-10-12 07:19:59

www	103.168.172.37 103.168.172.52 (AS151847) (address records, no CNAME)
www vs bare domain	Same network srosendahl.dk: 103.168.172.37 103.168.172.52 (AS151847) www.srosendahl.dk: 103.168.172.37 103.168.172.52 (AS151847)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 127ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.tutanota.de	DANE-EE · Full cert · SHA-256	D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

292ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

143ms

Field	Value
Serial	2024112101
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-05 22:49:57

Field	Value
Registrar	Simply.com A/S
Registered	2024-01-27
Expires	2027-01-26 (94d)

📋 WHOIS#

⏱️ Lookup Timing#

152ms

161ms

158ms

AAAA

136ms

TXT

306ms

CAA

128ms

HTTPS

141ms

TLSA

127ms

SOA

143ms

MTA-STS

528ms

DNSSEC

292ms

SRV

0ms

Total

2586ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 07:19:59	2470ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-05 22:20:03	4280ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-02 21:57:06	640ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-17 03:05:30	885ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-26 14:40:41	1029ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-25 02:59:24	565ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-21 16:04:29	988ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 03:45:02	653ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-17 13:37:05 shown	2586ms	3 NS 0 A 1 MX	🔒 Secure