erens.dk

📜 Historical scan 2026-06-28 04:50:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erens.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 24 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.168 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server7168.serverpark.dk. 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#

3 records 273ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	—	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 255ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.168	7200s	server7168.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 275ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	server7168.serverpark.dk	5.186.164.168	server7168.serverpark.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.186.164.168
🔶 Autoconfig	5.186.164.168

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 436ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (erens.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.erens.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-14 10:38:33

www	5.186.164.168 (AS44869) (address records, no CNAME)
www vs bare domain	Same network erens.dk: 5.186.164.168 (AS44869) www.erens.dk: 5.186.164.168 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
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#

352ms

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

🏷️ SOA#

255ms

Field	Value
Serial	2021032401
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 03:12:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-24
Expires	2027-03-31 (165d)

🔗 Same registrant#

2 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
groen-bilpleje.dk	Punktum dk A/S (direct)
groenbilpleje.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

273ms

255ms

275ms

AAAA

263ms

TXT

436ms

CAA

260ms

HTTPS

248ms

TLSA

253ms

SOA

255ms

MTA-STS

311ms

DNSSEC

352ms

SRV

308ms

Total

1810ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 22:57:49	721ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 09:48:37	2504ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 20:46:28	9453ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 04:50:53 shown	1810ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 12:07:41	541ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 22:06:13	614ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:21:02	12524ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:06:55	1467ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:04:51	546ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:00:38	590ms	3 NS 1 A 1 MX	🔒 Secure