rassol.dk

📜 Historical scan 2026-06-20 16:31:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rassol.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 18 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.103.128.37 is hosted by Vitec Software Group AB (AS197332) in Sweden. Mail is handled by rassol-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#

4 records 135ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.103.128.37	3600s	37-128.vitec.se	AS197332	Vitec Software Group AB	194.103.128.0/23	🇸🇪 Sweden	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rassol-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 52.101.68.10 52.101.68.12 52.101.68.3 52.101.68.5	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 156ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 391ms

TXT Record
_globalsign-domain-verification=_q7xAjyW59Ra5EGbnfJbSMsD9t53EEwnPdNxybpLd6
_globalsign-domain-verification=o2N2162mvT-uljjvIpiOpy8GwgSsVYoMHevd8IfAQa
MS=ms10081960
v=spf1 ip4:80.63.9.50 include:spf.protection.outlook.com include:_spf.ondonator.se include:mailgun.org -all

✉️ SPF#

Policy	Record (rassol.dk)
-all (hard fail)	v=spf1 ip4:80.63.9.50 include:spf.protection.outlook.com include:_spf.ondonator.se include:mailgun.org -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 11:04:59

www CNAME	asp.orslev.travelize.se (all on travelize.se) → 194.103.128.37 (AS197332)
www vs bare domain	Same network rassol.dk: 194.103.128.37 (AS197332) www.rassol.dk: 194.103.128.37 (AS197332)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2025053000
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 2026-10-21 06:41:55

Field	Value
Registrar	Simply.com A/S
Registered	2004-11-18
Expires	2026-11-30 (39d)

🔗 Same registrant#

8 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).

Domain	Registrar
55774405.dk	Simply.com A/S
atsrejser.dk	Simply.com A/S
garderrejser.dk	Simply.com A/S
ontours.dk	Simply.com A/S
orslev-rejser.dk	Simply.com A/S
orslevrejser.dk	Simply.com A/S
rassoltravel.dk	Simply.com A/S
ørslev-cykelrejser.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

135ms

131ms

45ms

AAAA

52ms

TXT

391ms

CAA

140ms

HTTPS

42ms

TLSA

218ms

SOA

76ms

MTA-STS

44ms

DNSSEC

123ms

SRV

156ms

Total

887ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 11:04:59	1200ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:12:51	1085ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-16 04:36:05	1509ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:02:49	1053ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:08:08	962ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:38:03	9376ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 22:48:09	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:31:53 shown	887ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:27:13	1057ms	4 NS 1 A 1 MX	🔒 Secure