administrationshuset.dk

📜 Historical scan 2026-09-20 23:42:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

administrationshuset.dk is a .dk domain served by 4 nameservers (ns-1508.awsdns-60.org, ns-1972.awsdns-54.co.uk, ns-258.awsdns-32.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.74.229.160 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by administrationshuset-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1508.awsdns-60.org	205.251.197.228 2600:9000:5305:e400::1	ns-1508.awsdns-60.org ns-1508.awsdns-60.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1972.awsdns-54.co.uk	205.251.199.180 2600:9000:5307:b400::1	ns-1972.awsdns-54.co.uk ns-1972.awsdns-54.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-258.awsdns-32.com	205.251.193.2 2600:9000:5301:200::1	ns-258.awsdns-32.com ns-258.awsdns-32.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-759.awsdns-30.net	205.251.194.247 2600:9000:5302:f700::1	ns-759.awsdns-30.net ns-759.awsdns-30.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.74.229.160	60s	ec2-54-74-229-160.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.64.0.0/12	🇮🇪 Ireland	Dublin
54.76.239.153	60s	ec2-54-76-239-153.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.64.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	administrationshuset-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca21::a 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.103.36 52.101.209.28 52.101.68.21 52.101.73.153	mail-as8pr05cu00400.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.40
🔶 Autoconfig	realestate.administrationshuset.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 202ms

TXT Record
chdjhe3rlhfju4o8fapvvgve1q
GqlJNhh
i8uhmuce58m48t1t864ecjd6mn
jr6s4sfu55gp1pm6fvu0fv54t4
v=spf1 a:smtp.cobblestone.dk include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com include:spf.symprex.net -all
x4ykfnuf4mnHv80CxtasgEP3t4OsY1g8+SbRrvAF+lgmpT9qoKXk9m5Aod0hOYv9yY11GMBW9M6Fj1yey/YdLQ==

✉️ SPF#

Policy	Record (administrationshuset.dk)
-all (hard fail)	v=spf1 a:smtp.cobblestone.dk include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com include:spf.symprex.net -all

📨 DMARC#

Policy	Record (_dmarc.administrationshuset.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:7lrymkqp@ag.eu.dmarcian.com;

📬 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 2026-10-02 19:31:23

www CNAME	administrationshuset.dk (all on administrationshuset.dk)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-administrationshuset-dk._domainkey.cobblestoneas.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-administrationshuset-dk._domainkey.cobblestoneas.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: 5/10 · policy: -all

error include:spf.symprex.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.administrationshuset.dk	realestate.administrationshuset.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9094ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-759.awsdns-30.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

49ms

45ms

AAAA

45ms

TXT

202ms

CAA

51ms

HTTPS

46ms

TLSA

609ms

SOA

0ms

MTA-STS

80ms

DNSSEC

9094ms

SRV

91ms

Total

13535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 17:24:32	5307ms	4 NS 2 A 1 MX	🔓 Insecure
2026-09-20 23:42:25 shown	13535ms	4 NS 2 A 1 MX	🔓 Insecure
2026-08-27 21:47:13	5863ms	4 NS 2 A 1 MX	🔓 Insecure
2026-08-27 07:10:45	4041ms	4 NS 2 A 1 MX	🔓 Insecure
2026-06-29 23:04:09	1474ms	4 NS 2 A 1 MX	🔓 Insecure
2026-06-16 12:38:49	4971ms	4 NS 2 A 1 MX	🔓 Insecure