er-aarhus.dk

Records from scan: 2026-06-25 16:19:11 · 2567ms total · last checked 2026-10-17 20:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

er-aarhus.dk is a .dk domain served by 2 nameservers (ns1.oneoffice.dk, ns2.oneoffice.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.137.9 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by eraarhus-dk0e.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.oneoffice.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.oneoffice.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.137.9	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	eraarhus-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 52.101.68.29 52.101.68.3 52.101.73.16 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 103ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sip.er-aarhus.dk

📝 TXT Records#

2 records 358ms

TXT Record
MS=ms31799982
v=spf1 include:spf.protection.outlook.com ip4:85.235.240.102 -all

✉️ SPF#

Policy	Record (er-aarhus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:85.235.240.102 -all

📨 DMARC#

Policy	Record (_dmarc.er-aarhus.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:re+wrjguisw64r@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 11:44:18

www CNAME	egilrasmussen-aarhus.elementor.cloud (all on elementor.cloud) → 162.159.137.9 162.159.138.9 2606:4700:7::a29f:8909 2606:4700:7::a29f:8a09 (AS13335)
www vs bare domain	Same network er-aarhus.dk: 162.159.137.9 (AS13335) www.er-aarhus.dk: 162.159.137.9 162.159.138.9 2606:4700:7::a29f:8909 2606:4700:7::a29f:8a09 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-eraarhus-dk0e._domainkey.egilrasmussendk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-eraarhus-dk0e._domainkey.egilrasmussendk.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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2025082601
Primary NS (MNAME)	ns1.oneoffice.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

62ms

67ms

75ms

AAAA

50ms

TXT

358ms

CAA

45ms

HTTPS

28ms

TLSA

1775ms

SOA

42ms

MTA-STS

45ms

DNSSEC

86ms

SRV

103ms

Total

2567ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-25 16:19:11 shown	2567ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 05:06:18	871ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-22 02:01:36	673ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:12:45	2412ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:01:54	11966ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:01:47	663ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:00:07	796ms	2 NS 1 A 1 MX	🔓 Insecure