baektryk.dk

📜 Historical scan 2026-06-26 21:35:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

baektryk.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.205.112.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by baektryk-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 32ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.205.112.13	600s	—	AS8075	Microsoft Corporation	172.200.0.0/13	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	baektryk-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 52.101.68.21 52.101.68.3 52.101.68.5 52.101.73.153	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.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
🔶 Autoconfig	172.205.112.13

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 121ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_spf.stejtech.net include:spf.curanet.dk ip4:81.7.188.254 -all

✉️ SPF#

Policy	Record (baektryk.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.stejtech.net include:spf.curanet.dk ip4:81.7.188.254 -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 2026-10-12 12:46:30

www	172.205.112.13 (AS8075) (address records, no CNAME)
www vs bare domain	Same network baektryk.dk: 172.205.112.13 (AS8075) www.baektryk.dk: 172.205.112.13 (AS8075)
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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

50ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2024072600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

32ms

33ms

32ms

AAAA

34ms

TXT

121ms

CAA

30ms

HTTPS

26ms

TLSA

659ms

SOA

30ms

MTA-STS

35ms

DNSSEC

50ms

SRV

35ms

Total

1244ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 12:46:30	1331ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 06:01:19	908ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 04:03:32	670ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:52:38	988ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:03:13	856ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:35:19 shown	1244ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:33:32	1603ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 18:09:39	3462ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:01:32	953ms	4 NS 1 A 1 MX	🔒 Secure