merkelsen.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sureena.ns.cloudflare.com	108.162.194.126 162.159.38.126 172.64.34.126 2606:4700:50::a29f:267e 2803:f800:50::6ca2:c27e 2a06:98c1:50::ac40:227e	sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records4 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	skou-fr.p10.spamhero.com	209.41.68.144 216.172.106.28 216.172.106.28	bolt112b.mxthunder.net 28.0-26.106.172.216.in-addr.arpa bolt112a.mxthunder.net	AS13767 DataBank Holdings, Ltd. AS13354 zColo AS13354 zColo
20	300s	skou-fr.p20.spamhero.net	216.172.106.28 216.172.106.28	28.0-26.106.172.216.in-addr.arpa bolt112a.mxthunder.net	AS13354 zColo AS13354 zColo
30	300s	skou-fr.p30.spamhero.net	209.41.68.144	bolt112b.mxthunder.net	AS13767 DataBank Holdings, Ltd.
40	300s	skou-fr.p40.spamhero.net	209.41.68.144 216.172.106.28 216.172.106.28	bolt112b.mxthunder.net 28.0-26.106.172.216.in-addr.arpa bolt112a.mxthunder.net	AS13767 DataBank Holdings, Ltd. AS13354 zColo AS13354 zColo

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 163ms

TXT Record
google-site-verification=-pWzYKIQx_j_fVn84Yw2_Q7TvblDvbrua7icKkocTIw
v=spf1 include:spf.mailjet.com include:spf.spamhero.com include:_spf.mx.cloudflare.net -all

✉️ SPF

Policy	Record (merkelsen.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com include:spf.spamhero.com include:_spf.mx.cloudflare.net -all

📨 DMARC

Policy	Record (_dmarc.merkelsen.dk)
p=reject	v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:3afa3ab92aef4f56a3a9a0076e135406@dmarc-reports.cloudflare.net;

📬 MTA-STS153ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20250101000000
max_age	604800s
Policy MX	skou-fr.p10.spamhero.com, skou-fr.p20.spamhero.net, skou-fr.p30.spamhero.net, skou-fr.p40.spamhero.net

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tls-reports@merkelsen.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413239882
Primary NS (MNAME)	luke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

28ms

MX

35ms

AAAA

28ms

TXT

163ms

CAA

26ms

HTTPS

26ms

TLSA

1798ms

SOA

0ms

MTA-STS

153ms

DNSSEC

96ms

SRV

54ms

Total

4031ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:39:33	4031ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-25 19:37:14	1959ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-18 05:20:32	4961ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-17 01:42:11	3183ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-15 08:20:15	2880ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-06 23:41:04	2938ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-07-10 14:09:21	9942ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-06-20 20:58:34	2719ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-06-17 12:03:18	3420ms	2 NS 0 A 4 MX	🔒 Secure	View