bygtjek.dk DNS records

🖥️ Nameservers2 records 33ms

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 Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.31.16.91	3600s	—	AS43088	Itm8 A/S	46.31.16.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bygtjek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::a 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.25 52.101.73.126 52.101.73.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 188ms

TXT Record
MS=ms12490990
v=spf1 a rip4:78.143.99.194 ip4:193.200.225.0/24 include:web.shared.mysmtp.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bygtjek.dk)
-all (hard fail)	v=spf1 a rip4:78.143.99.194 ip4:193.200.225.0/24 include:web.shared.mysmtp.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.bygtjek.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:quarantine@bygtjek.dk; pct=100; fo=1

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026030301
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

59ms

MX

61ms

AAAA

51ms

TXT

188ms

CAA

52ms

HTTPS

70ms

TLSA

390ms

SOA

0ms

MTA-STS

88ms

DNSSEC

97ms

SRV

83ms

Total

1327ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:42:03	1327ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 16:56:19	784ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 11:23:11	1006ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 01:59:58	1037ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:30:24	2885ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:23:02	694ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:20:42	880ms	2 NS 1 A 1 MX	🔒 Secure	View