er-esbjerg.dk

📜 Historical scan 2026-06-26 20:22:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

er-esbjerg.dk is a .dk domain served by 2 nameservers (ns1.oneoffice.dk, ns2.oneoffice.dk). It was registered on 19 May 2022 (WHOIS) and 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 eresbjerg-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 224ms

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 246ms

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 205ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	eresbjerg-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 52.101.68.16 52.101.68.27 52.101.68.8 52.101.73.16	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.24
🔶 Autoconfig	162.159.137.9

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 311ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 452ms

TXT Record
MS=ms53906896
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.curanet.dk ip4:46.32.39.157 -all

✉️ SPF#

Policy	Record (er-esbjerg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.curanet.dk ip4:46.32.39.157 -all

📨 DMARC#

Policy	Record (_dmarc.er-esbjerg.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#

latest probe, not this scan · checked 2026-10-08 00:45:13

www CNAME	syejwsht.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-esbjerg.dk: 162.159.137.9 (AS13335) www.er-esbjerg.dk: 162.159.137.9 162.159.138.9 2606:4700:7::a29f:8909 2606:4700:7::a29f:8a09 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-eresbjerg-dk0e._domainkey.egilrasmussendk.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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

273ms

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

🏷️ SOA#

209ms

Field	Value
Serial	2026041502
Primary NS (MNAME)	ns1.oneoffice.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 02:15:27

Field	Value
Registrar	CURANET A/S
Registered	2022-05-19
Expires	2027-05-18 (210d)

🔗 Same registrant#

4 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
265.dk	CURANET A/S
er-aalborg.dk	CURANET A/S
er-herning.dk	CURANET A/S
er-vejle.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

224ms

246ms

205ms

AAAA

192ms

TXT

452ms

CAA

197ms

HTTPS

198ms

TLSA

177ms

SOA

209ms

MTA-STS

218ms

DNSSEC

273ms

SRV

311ms

Total

1361ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:22:51	739ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-19 08:40:30	26279ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 20:22:35 shown	1361ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 12:27:26	835ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:15:00	20287ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:02:55	859ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:00:16	2192ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:00:05	711ms	2 NS 1 A 1 MX	🔓 Insecure