erholmkoch.dk

📜 Historical scan 2026-10-24 00:33:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erholmkoch.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 25 October 2026, when it moved from direct registration at Punktum to ONE.COM A/S. Its website address 77.111.240.154 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by erholmkoch-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.154	3600s	webcluster27.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	erholmkoch-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 52.101.103.39 52.101.68.8 52.101.73.123 52.101.91.156	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.154.136
🔶 Autoconfig	195.249.40.164

🔷 AAAA Records (IPv6)#

1 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:d4:2038:c88c:c299	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 81ms

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

📝 TXT Records#

2 records 148ms

TXT Record
MS=ms65520371
v=spf1 a mx include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (erholmkoch.dk)
~all (soft fail)	v=spf1 a mx include:spf.protection.outlook.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-25 07:44:03

www	77.111.240.154 2a02:2350:5:102:d4:2038:c88c:c299 (AS51468) (address records, no CNAME)
www vs bare domain	Same network erholmkoch.dk: 77.111.240.154 2a02:2350:5:102:d4:2038:c88c:c299 (AS51468) www.erholmkoch.dk: 77.111.240.154 2a02:2350:5:102:d4:2038:c88c:c299 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026102304
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-25 07:57:57

Field	Value
Registrar	ONE.COM A/S
Registered	2003-08-15
Expires	2027-08-31 (309d)

🔗 Same registrant#

1 domain

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
rikkeerholmkoch.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

27ms

26ms

AAAA

27ms

TXT

148ms

CAA

41ms

HTTPS

33ms

TLSA

53ms

SOA

40ms

MTA-STS

33ms

DNSSEC

57ms

SRV

81ms

Total

477ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 07:44:02	1240ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-24 00:33:25 shown	477ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-22 09:20:54	528ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-22 04:32:39	1668ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-17 13:40:42	2062ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:54:56	1169ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 00:34:58	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 10:58:59	1052ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 06:05:09	1070ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 14:08:03	1449ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 15:07:49	866ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:07:36	967ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 07:48:24	8594ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 03:06:31	3601ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 15:06:49	2129ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 16:24:15	9642ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 13:21:33	1640ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:19:17	12524ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:05:54	1842ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:02:01	1770ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:00:52	750ms	2 NS 1 A 1 MX	🔒 Secure