byenstag.dk

Records from scan: 2026-10-22 02:55:45 · 504ms total · last checked 2026-10-23 20:43 (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 21ms

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 23ms

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 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	byenstag-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::22 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::8 52.101.181.156 52.101.68.21 52.101.68.8 52.101.73.120	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 52.98.154.152
🔶 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 33ms

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

📝 TXT Records#

3 records 85ms

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 2026-10-22 02:55:45

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#

89ms

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

🏷️ SOA#

22ms

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 (6d)

📋 WHOIS#

⏱️ Lookup Timing#

21ms

23ms

24ms

AAAA

28ms

TXT

85ms

CAA

17ms

HTTPS

26ms

TLSA

65ms

SOA

22ms

MTA-STS

31ms

DNSSEC

89ms

SRV

33ms

Total

504ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 02:55:45 shown	504ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 14:08:32	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