strandbergpublishing.dk

Records from scan: 2026-09-16 06:31:31 · 1472ms total · last checked 2026-10-16 09:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

strandbergpublishing.dk is a .dk domain served by 4 nameservers (ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.23 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by strandbergpublishing-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#

4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-01.azure-dns.com	13.107.236.1 2603:1061:0:700::1	ns1-01.azure-dns.com ns1-01.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-01.azure-dns.net	150.171.21.1 2620:1ec:8ec:700::1	ns2-01.azure-dns.net ns2-01.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-01.azure-dns.org	204.14.183.1 2a01:111:4000:700::1	ns3-01.azure-dns.org ns3-01.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-01.azure-dns.info	208.84.5.1 2620:1ec:bda:700::1	ns4-01.azure-dns.info ns4-01.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.23	3600s	linux123.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	strandbergpublishing-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca21::e 52.101.181.156 52.101.209.31 52.101.68.18 52.101.68.21	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db4pr02cu00302.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 → 40.104.116.56
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 86ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	maildiscover.simply.com

📝 TXT Records#

3 records 206ms

TXT Record
v=spf1 ip4:86.58.160.179/32 ip4:86.58.160.180/32 include:spf.protection.outlook.com -all
v=STSv1;id=1574636311333;
wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk

✉️ SPF#

Policy	Record (strandbergpublishing.dk)
-all (hard fail)	v=spf1 ip4:86.58.160.179/32 ip4:86.58.160.180/32 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.strandbergpublishing.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:62de94a87c3dc@dmarc.centerasecurity.com,mailto:pkcbprwm@rua.eu.dmarcmanager.app; ruf=mailto:pkcbprwm@ruf.eu.dmarcmanager.app;

📬 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 15:32:13

www	94.231.103.23 (AS48854) (address records, no CNAME)
www vs bare domain	Same network strandbergpublishing.dk: 94.231.103.23 (AS48854) www.strandbergpublishing.dk: 94.231.103.23 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-strandbergpublishing-dk._domainkey.gyldendaldk.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-01.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

39ms

50ms

AAAA

51ms

TXT

206ms

CAA

56ms

HTTPS

48ms

TLSA

809ms

SOA

0ms

MTA-STS

55ms

DNSSEC

68ms

SRV

86ms

Total

1472ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-16 06:31:31 shown	1472ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-04 18:01:24	1312ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 05:28:03	905ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 11:45:08	2235ms	4 NS 1 A 1 MX	🔒 Secure