marcusbossen.dk

📜 Historical scan 2026-10-12 16:01:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

marcusbossen.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 26 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. 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#

4 records 136ms

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 148ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

4 records 138ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	mx1.smtp.goog	2001:4860:4802:32::97 216.239.32.151	— —	AS15169 Google LLC AS15169 Google LLC
2	3600s	mx2.smtp.goog	2001:4860:4802:34::97 216.239.34.151	— —	AS15169 Google LLC AS15169 Google LLC
3	3600s	mx3.smtp.goog	2001:4860:4802:36::97 216.239.36.151	— —	AS15169 Google LLC AS15169 Google LLC
4	3600s	mx4.smtp.goog	2001:4860:4802:38::97 216.239.38.151	— —	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.164
🔶 Autoconfig	94.231.103.164

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 249ms

TXT Record
v=spf1 include:spf.simply.com include:_spf.google.com -all

✉️ SPF#

Policy	Record (marcusbossen.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.marcusbossen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-12 16:48:19

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network marcusbossen.dk: 94.231.103.100 (AS48854) www.marcusbossen.dk: 94.231.103.100 (AS48854)
Wildcard	Yes: any name under the zone resolves
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

202ms

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

🏷️ SOA#

97ms

Field	Value
Serial	2026101200
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 2026-10-10 00:54:45

Field	Value
Registrar	Simply.com A/S
Registered	2013-08-26
Expires	2027-08-31 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

136ms

148ms

138ms

AAAA

136ms

TXT

249ms

CAA

138ms

HTTPS

142ms

TLSA

533ms

SOA

97ms

MTA-STS

145ms

DNSSEC

202ms

SRV

138ms

Total

1953ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 16:48:19	1066ms	4 NS 1 A 4 MX	🔒 Secure
2026-10-12 16:01:48 shown	1953ms	4 NS 1 A 4 MX	🔒 Secure
2026-10-08 06:34:55	545ms	4 NS 1 A 4 MX	🔒 Secure
2026-10-01 00:13:52	1033ms	4 NS 1 A 4 MX	🔒 Secure
2026-09-24 22:39:33	1152ms	4 NS 1 A 4 MX	🔒 Secure
2026-09-08 21:36:15	4193ms	4 NS 1 A 4 MX	🔒 Secure
2026-06-17 23:36:20	797ms	4 NS 1 A 4 MX	🔒 Secure