steenbrondum.dk

Records from scan: 2026-10-10 00:38:14 · 1117ms total · last checked 2026-10-19 16:07 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

steenbrondum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by steenbrondum-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 142ms

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#

🌍

No A records found

📧 MX Records#

1 records 123ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	steenbrondum-dk.mail.protection.outlook.com	2a01:111:f403:ca09::22 2a01:111:f403:ca21::a 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::8 52.101.68.10 52.101.73.123 52.101.73.153 52.101.91.162	mail-am7pr02cu00302.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.213.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 146ms

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

📝 TXT Records#

2 records 285ms

TXT Record
MS=ms79965246
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.steenbrondum.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-10 00:38:14

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves steenbrondum.dk: no address www.steenbrondum.dk: 46.30.211.38 (AS51468) (all like this)
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#

173ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

93ms

Field	Value
Serial	2026100901
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 2026-10-15 07:42:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-12-16
Expires	2027-08-31 (314d)

🔗 Same registrant#

5 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).

Domain	Registrar
bhome.dk	Punktum dk A/S (direct)
bteu.dk	Punktum dk A/S (direct)
frederikskammelsen.dk	Punktum dk A/S (direct)
loc-trading.dk	Punktum dk A/S (direct)
lystrupfjernvarme.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

142ms

129ms

123ms

AAAA

100ms

TXT

285ms

CAA

141ms

HTTPS

119ms

TLSA

199ms

SOA

93ms

MTA-STS

109ms

DNSSEC

173ms

SRV

146ms

Total

1117ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 00:38:14 shown	1117ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-08 20:22:27	1062ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-07 22:01:43	1000ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 17:33:45	841ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-18 12:26:59	3257ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-17 14:05:26	5261ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-02 11:56:35	3222ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 00:23:29	825ms	2 NS 0 A 1 MX	🔒 Secure