sjaellandske.dk

Records from scan: 2026-10-08 15:11:10 · 804ms total · last checked 2026-10-17 16:33 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sjaellandske.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.24.57.1 is hosted by Render (AS397273) in United States. Mail is handled by sjaellandske-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.24.57.1	600s	ip-216-24-57-1.ingress.render.com	AS397273	Render	216.24.57.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sjaellandske-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca21::8 52.101.103.143 52.101.181.156 52.101.185.24 52.101.68.21	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.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 Records#

3 records 157ms

TXT Record
MS=ms33752245
S0J0A87263
v=spf1 include:spf.protection.outlook.com include:spf.sn.dk -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sjaellandske.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-ru@sn.dk; ruf=mailto:dmarc-ru@sn.dk; 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

🧩 Web & zone#

checked 2026-10-08 15:11:10

www CNAME	sites-svelte.onrender.com (all on onrender.com) → 216.24.57.16 216.24.57.18 (AS397273)
www vs bare domain	Same network sjaellandske.dk: 216.24.57.1 (AS397273) www.sjaellandske.dk: 216.24.57.16 216.24.57.18 (AS397273)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sjaellandske-dk._domainkey.sjmdk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026100705
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 12:07:37

Field	Value
Registrar	ONE.COM A/S
Registered	2004-05-10
Expires	2028-07-31 (652d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

39ms

46ms

AAAA

39ms

TXT

157ms

CAA

44ms

HTTPS

37ms

TLSA

68ms

SOA

31ms

MTA-STS

56ms

DNSSEC

115ms

SRV

84ms

Total

804ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 15:11:10 shown	804ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 11:29:58	1268ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:08:16	885ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 11:03:37	897ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:28:57	895ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 13:59:23	1237ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 21:01:59	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 16:33:42	6013ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 02:04:04	2319ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 11:58:59	742ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:45:45	1012ms	2 NS 1 A 1 MX	🔒 Secure