mergner.dk

📜 Historical scan 2026-06-17 23:59:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mergner.dk is a .dk domain served by 2 nameservers (ns55.1und1.de, ns56.1und1.de). It was registered on 13 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx00.emig.kundenserver.de, mx01.emig.kundenserver.de. The zone is not DNSSEC-signed, has no 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 221ms

Nameserver	IP addresses	PTR	ASN / ISP
ns55.1und1.de	2001:8d8:fe:53:0:d9a0:5221:100 217.160.82.33	ns1033.ui-dns.com ns1033.ui-dns.com	AS8560 IONOS SE AS8560 IONOS SE
ns56.1und1.de	2001:8d8:fe:53:0:d9a0:5320:100 217.160.83.32	ns1032.ui-dns.org ns1032.ui-dns.org	AS8560 IONOS SE AS8560 IONOS SE

🌍 A Records#

1 records 206ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.160.0.46	—	217-160-0-46.elastic-ssl.ui-r.com	AS8560	—	—	—	—

📧 MX Records#

2 records 196ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx00.emig.kundenserver.de	212.227.15.40	mx00.emig.kundenserver.de	AS8560 IONOS SE
10	—	mx01.emig.kundenserver.de	217.72.192.66	mx01.emig.kundenserver.de	AS8560 IONOS SE

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	adsredir.1and1.info → 195.20.225.163

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 442ms

TXT Record
v=spf1 include:_spf-eu.ionos.com ~all

✉️ SPF#

Policy	Record (mergner.dk)
~all (soft fail)	v=spf1 include:_spf-eu.ionos.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 2026-10-01 05:28:51

www	Address record (no CNAME)
Wildcard	No

🔎 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#

273ms

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

🏷️ SOA#

194ms

Field	Value
Serial	2015091702
Primary NS (MNAME)	ns55.1und1.de
Responsible (RNAME)	hostmaster@1und1.de
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 11:26:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-10-13
Expires	2028-10-31 (744d)

📋 WHOIS#

⏱️ Lookup Timing#

221ms

206ms

196ms

AAAA

210ms

TXT

442ms

CAA

216ms

HTTPS

200ms

TLSA

248ms

SOA

194ms

MTA-STS

186ms

DNSSEC

273ms

SRV

451ms

Total

1654ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:28:51	901ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-30 01:58:41	1055ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-25 05:33:32	9891ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-27 16:21:48	761ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:59:04 shown	1654ms	2 NS 1 A 2 MX	🔓 Insecure