selmergruppen.dk

📜 Historical scan 2026-06-23 17:27:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

selmergruppen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 16 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.44 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by selmergruppen-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 146ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.44	2511s	linux370.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 119ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	selmergruppen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 52.101.68.10 52.101.68.32 52.101.73.153 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.98.154.152
🔶 Autoconfig	185.20.205.44

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 216ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:157.250.161.73 -all

✉️ SPF#

Policy	Record (selmergruppen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:157.250.161.73 -all

📨 DMARC#

Policy	Record (_dmarc.selmergruppen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:abuse@selmergruppen.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#

latest probe, not this scan · checked 2026-10-13 03:05:47

www	185.20.205.44 (AS48854) (address records, no CNAME)
www vs bare domain	Same network selmergruppen.dk: 185.20.205.44 (AS48854) www.selmergruppen.dk: 185.20.205.44 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-selmergruppen-dk._domainkey.vestjydsk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-selmergruppen-dk._domainkey.vestjydsk.onmicrosoft.com	RSA · ~1024 bit below 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.selmergruppen.dk	TdqLJ1c-o11-FTaZHMAv3zADdwgj6iM8pQmA1Tc26_I
TXT	_acme-challenge.selmergruppen.dk	qQPDbbYF2So8OdHQfA4M6b9YIYfIKAoWVMjhXNBdihY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062301
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 00:50:54

Field	Value
Registrar	Simply.com A/S
Registered	2019-09-16
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

146ms

109ms

119ms

AAAA

141ms

TXT

216ms

CAA

136ms

HTTPS

103ms

TLSA

212ms

SOA

0ms

MTA-STS

118ms

DNSSEC

167ms

SRV

311ms

Total

1247ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:05:47	1050ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 09:10:17	2263ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:42:14	991ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-29 02:05:15	1303ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-05 13:25:46	2974ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-20 09:15:54	3190ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 16:52:38	1345ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 02:19:05	722ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 17:27:14 shown	1247ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:46:28	1322ms	4 NS 1 A 1 MX	🔒 Secure