sl-r.dk

📜 Historical scan 2026-06-23 00:44:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sl-r.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.17.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by slr-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 266ms

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 241ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.17.5	3600s	dedi2783.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 237ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	slr-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.32 52.101.68.5 52.101.73.15	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.205.232

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 330ms

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

📝 TXT Records#

2 records 586ms

TXT Record
MS=ms89425426
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 10:53:13

www	78.47.17.5 (AS24940) (address records, no CNAME)
www vs bare domain	Same network sl-r.dk: 78.47.17.5 (AS24940) www.sl-r.dk: 78.47.17.5 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

471ms

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

🏷️ SOA#

294ms

Field	Value
Serial	2026032401
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 2026-10-19 11:20:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-12-14
Expires	2026-12-31 (72d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

266ms

241ms

237ms

AAAA

278ms

TXT

586ms

CAA

309ms

HTTPS

239ms

TLSA

1315ms

SOA

294ms

MTA-STS

306ms

DNSSEC

471ms

SRV

330ms

Total

4136ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 10:53:13	2042ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 21:00:04	1863ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 03:41:29	772ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:52:18	968ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 06:06:59	2057ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 00:44:29 shown	4136ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:06:25	898ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:42:48	11096ms	2 NS 1 A 1 MX	🔒 Secure