osterlen.dk DNS records

🖥️ Nameservers2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
dns16.ovh.net	2001:41d0:d00:f500::2 5.135.112.57	dns16.ovh.net dns16.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns16.ovh.net	2001:41d0:b00:ef00::2 5.39.116.25	ns16.ovh.net ns16.ovh.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.170.186.5	60s	h-81-170-186-5.A166.priv.bahnhof.se	AS8473	Bahnhof AB	81.170.128.0/17	🇸🇪 Sweden	Sundsvall

📧 MX Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.hedvall.se	81.170.186.5	h-81-170-186-5.A166.priv.bahnhof.se	AS8473 Bahnhof AB

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	osterlen.dk → 81.170.186.5
🔶 Autoconfig	osterlen.dk → 81.170.186.5

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 302ms

TXT Record
v=spf1 include:_spf.bahnhof.se -all

✉️ SPF

Policy	Record (osterlen.dk)
-all (hard fail)	v=spf1 include:_spf.bahnhof.se -all

📨 DMARC

Policy	Record (_dmarc.osterlen.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.osterlen.dk	osterlen.dk

🔗 TLSA / DANE

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

🔐 DNSSEC9106ms

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	2086901050
Primary NS (MNAME)	dns16.ovh.net
Responsible (RNAME)	tech@ovh.net
Refresh	86400s
Retry	3600s
Expire	3600000s
Minimum (neg-cache TTL)	60s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

87ms

MX

59ms

AAAA

51ms

TXT

302ms

CAA

77ms

HTTPS

74ms

TLSA

131ms

SOA

0ms

MTA-STS

78ms

DNSSEC

9106ms

SRV

110ms

Total

9827ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 01:36:05	9827ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 16:30:53	4313ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 18:15:38	6170ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 07:52:07	4556ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 15:00:32	22958ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 08:17:14	3938ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 07:56:34	4592ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 05:50:36	4855ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 04:35:27	4230ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 05:31:12	4265ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 17:58:34	5944ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 08:07:24	1160ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 19:42:46	1018ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 17:17:21	925ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 20:15:47	1227ms	2 NS 1 A 1 MX	🔓 Insecure	View