trefadder.dk DNS records

🖥️ Nameservers2 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.datacenter.no	185.7.60.115	—	AS39783 Webhuset AS
ns2.datacenter.no	91.192.220.132	—	AS39783 Webhuset AS

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.91.67.253	600s	teodor-osl.servebolt.cloud	AS50304	Blix Solutions AS	185.91.64.0/22	🇳🇴 Norway	—

📧 MX Records1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	trefadder-dk.mail.protection.outlook.com	2a01:111:f403:ca34:: 2a01:111:f403:ca34::1 2a01:111:f403:ca34::2 2a01:111:f403:ca36:: 52.101.177.0 52.101.177.1 52.101.177.2 52.101.179.0	mail-olap279cu00200.inbound.protection.outlook.com mail-os6p279cu01301.inbound.protection.outlook.com mail-os5p279cu00202.inbound.protection.outlook.com mail-svzp279cu00100.inbound.protection.outlook.com mail-olap279cu00200.inbound.protection.outlook.com mail-os6p279cu01301.inbound.protection.outlook.com mail-os5p279cu00202.inbound.protection.outlook.com mail-svzp279cu00100.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 → 40.104.116.8
🔶 Autoconfig	mailconfig.webhuset.no → 185.7.60.107

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 348ms

TXT Record
brevo-code:0359af793edc3130a5d0f7e13f8b952b
MS=ms89853375
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.trefadder.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; fo=1; rua=mailto:rua@dmarc.brevo.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

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA73ms

Field	Value
Serial	1747667336
Primary NS (MNAME)	ns.datacenter.no
Responsible (RNAME)	hostmaster@trefadder.dk
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

74ms

A

59ms

MX

75ms

AAAA

78ms

TXT

348ms

CAA

77ms

HTTPS

57ms

TLSA

252ms

SOA

73ms

MTA-STS

85ms

DNSSEC

102ms

SRV

116ms

Total

1089ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:43:31	1078ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 18:08:18	1089ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 16:31:14	980ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 23:31:30	1081ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:55:03	1650ms	2 NS 1 A 1 MX	🔓 Insecure	View