discountbyg.dk DNS records

🖥️ Nameservers2 records 66ms

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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.85.63	3600s	iisdcb-p01.windowscloudservices.com	AS47292	Sentia Denmark A/S	89.188.80.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	discountbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 52.101.68.0 52.101.73.16 52.101.73.24 52.101.73.6	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 58ms

TXT Record
MS=ms69730584
v=spf1 mx a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk ip4:195.41.178.0/24 ip4:94.231.103.147 ip4:104.155.87.96 ip4:89.188.85.63/32 include:spf.protection.outlook.com include:spf.idsolutions.dk -all

✉️ SPF

Policy	Record (discountbyg.dk)
-all (hard fail)	v=spf1 mx a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk ip4:195.41.178.0/24 ip4:94.231.103.147 ip4:104.155.87.96 ip4:89.188.85.63/32 include:spf.protection.outlook.com include:spf.idsolutions.dk -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

🔗 TLSA / DANE

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

🔐 DNSSEC193ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	qJZjQYO3oceL0zW+gkQqAfCL+HJAYIsMWNjLetGl…

🏷️ SOA12ms

Field	Value
Serial	2023120701
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

66ms

A

58ms

MX

90ms

AAAA

8ms

TXT

58ms

CAA

2ms

HTTPS

46ms

TLSA

153ms

SOA

12ms

MTA-STS

57ms

DNSSEC

193ms

SRV

0ms

Total

1340ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 18:14:55	1340ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 04:16:30	1044ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 05:20:22	4067ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:35:33	888ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:21:06	818ms	2 NS 1 A 1 MX	🔒 Secure	View