sedermera.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnshost.net	2a0b:8e00::10 91.237.67.1	ns1.dnshost.net ns1.dnshost.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.dnshost.net	185.167.176.1 2a0b:8e00:1::10	ns2.dnshost.net ns2.dnshost.net	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.177.182.18	120s	—	AS63949	Akamai Connected Cloud	139.177.176.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sedermera-dk.mail.protection.outlook.com	52.101.68.10 52.101.68.18 52.101.73.1 52.101.73.24	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7e01::f03c:92ff:fe3a:330b	120s	c6982.cloudnet.cloud	AS63949	Akamai Connected Cloud	2a01:7e00:0:0:0:0:0:0/30	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 104ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 343ms

TXT Record
MS=ms39490692
v=spf1 include:spf.protection.outlook.com include:sedermera.se -all

✉️ SPF

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

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	1645009301
Primary NS (MNAME)	ns1.dnshost.net
Responsible (RNAME)	zonemaster@dnshost.net
Refresh	43200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

48ms

MX

51ms

AAAA

54ms

TXT

343ms

CAA

58ms

HTTPS

67ms

TLSA

215ms

SOA

0ms

MTA-STS

72ms

DNSSEC

91ms

SRV

104ms

Total

1026ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:33:40	1026ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 07:28:45	1103ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 07:28:42	1672ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 13:14:37	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:10:40	656ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 22:41:12	9571ms	2 NS 1 A 1 MX	🔓 Insecure	View