byenstag.dk

Records from scan: 2026-09-04 14:08:32 · 877ms total · last checked 2026-10-16 09:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byenstag.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.210.13 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by byenstag-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.36.210.13	3600s	linux3.scannet.dk	AS48854	team.blue Denmark A/S	46.36.208.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	byenstag-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::9 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::8 52.101.103.137 52.101.73.15 52.101.91.153 52.101.91.159	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00207.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	46.36.210.13

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 61ms

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

📝 TXT Records#

3 records 143ms

TXT Record
knowbe4-site-verification=12db3b27fddec6ea272e3f8d5e7c1a76
MS=ms17586265
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (byenstag.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.byenstag.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:67335ed7d9289@dmarc-dk.centerasecurity.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#

checked 2026-10-13 04:16:18

www	46.36.210.13 (AS48854) (address records, no CNAME)
www vs bare domain	Same network byenstag.dk: 46.36.210.13 (AS48854) www.byenstag.dk: 46.36.210.13 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-byenstag-dk._domainkey.nordicwp.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025111301
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 2026-10-08 16:43:36

Field	Value
Registrar	CURANET A/S
Registered	2006-10-12
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

35ms

34ms

AAAA

36ms

TXT

143ms

CAA

38ms

HTTPS

30ms

TLSA

363ms

SOA

0ms

MTA-STS

62ms

DNSSEC

80ms

SRV

61ms

Total

877ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-04 14:08:32 shown	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:05:57	2958ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 11:41:47	1154ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:05:26	915ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:10:23	590ms	2 NS 1 A 1 MX	🔒 Secure