emch.dk

📜 Historical scan 2026-09-30 10:21:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

emch.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.152 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by emch-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#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.152	300s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	emch-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 2a01:111:f403:ca21::c 52.101.103.39 52.101.185.21 52.101.68.21 52.101.73.120	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00300.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 101ms

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

📝 TXT Records#

12 records 145ms

TXT Record
_globalsign-domain-verification=4ebgnnsuxyhbSwxD3WmFnoiGvm937xIQZsPmFirCNZ
_globalsign-domain-verification=7s430EdDzYmXdIx0-6p9uiKqj17ylp2FFF7S9syvMA
_globalsign-domain-verification=8uhXQC4OmZXsI3Z9oO66neTaXO-UzaBLcdNPf0dEc4
_globalsign-domain-verification=BaHZwNka1JWT-hqkXuU6WyPNpihPcuxK8XzC4sJ-tk
_globalsign-domain-verification=cBIOk6__1Vr1HyebiqOWXf7NkxYwCUR-3_ZS6MM8YS
_globalsign-domain-verification=DRzDjEb9yqZ4pySDdnx-vcsAg6SNdj1EkXLezakQkl
_globalsign-domain-verification=tJbuXABMO5DAx8EVG_z9dW38WnGkoMNkiq6hkgSGBm
_globalsign-domain-verification=vEVxWuSEG0LfrKwcSELg-q1htcpdWKByYN-U1eStt1
_globalsign-domain-verification=XRr3L5J_KS2hrEHh7RfigHSE5gf-mQcQM1asVv-ziY
_globalsign-domain-verification=ZAUIlM0J1t2VNuzfVW73hQKMW-R_ozV8_K756j-G1d
MS=ms23091179
v=spf1 include:spf.zentura.dk include:spf.permido.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (emch.dk)
-all (hard fail)	v=spf1 include:spf.zentura.dk include:spf.permido.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.emch.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 02:38:04

www CNAME	emch.dk (all on emch.dk) → 46.30.215.152 (AS51468)
www vs bare domain	Same network emch.dk: 46.30.215.152 (AS51468) www.emch.dk: 46.30.215.152 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-emch-dk._domainkey.xsp56104.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-emch-dk._domainkey.xsp56104.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2025071602
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 06:14:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-02-28
Expires	2027-02-28 (124d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

33ms

44ms

AAAA

40ms

TXT

145ms

CAA

32ms

HTTPS

35ms

TLSA

363ms

SOA

32ms

MTA-STS

108ms

DNSSEC

118ms

SRV

101ms

Total

860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:16:41	1030ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:21:42 shown	860ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 09:35:16	749ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 04:20:13	1145ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 17:32:50	1185ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 07:10:11	1219ms	2 NS 1 A 1 MX	🔒 Secure