blackgrain.dk

📜 Historical scan 2026-06-21 00:43:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackgrain.dk is a .dk domain served by 2 nameservers (aria.ns.cloudflare.com, remy.ns.cloudflare.com). It was registered on 11 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.106.166.119 is hosted by Fiberby ApS (AS42541) in Denmark. Mail is handled by mail.blackgrain.dk. The zone is not DNSSEC-signed, 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 124ms

Nameserver	IP addresses	PTR	ASN / ISP
aria.ns.cloudflare.com	108.162.192.68 172.64.32.68 173.245.58.68 2606:4700:50::adf5:3a44 2803:f800:50::6ca2:c044 2a06:98c1:50::ac40:2044	aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com aria.ns.cloudflare.com — aria.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
remy.ns.cloudflare.com	108.162.195.115 162.159.44.115 172.64.35.115 2606:4700:58::a29f:2c73 2803:f800:50::6ca2:c373 2a06:98c1:50::ac40:2373	remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.106.166.119	300s	193-106-166-119.ip4.fiberby.net	AS42541	Fiberby ApS	193.106.164.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 122ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.blackgrain.dk	193.106.166.119	193-106-166-119.ip4.fiberby.net	AS42541 Fiberby ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 319ms

TXT Record
v=spf1 a mx include:servers.mcsv.net ?all

✉️ SPF#

Policy	Record (blackgrain.dk)
?all (neutral)	v=spf1 a mx include:servers.mcsv.net ?all

📨 DMARC#

Policy	Record (_dmarc.blackgrain.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@blackgrain.dk

📬 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 18:47:41

www	193.106.166.119 (AS42541) (address records, no CNAME)
www vs bare domain	Same network blackgrain.dk: 193.106.166.119 (AS42541) www.blackgrain.dk: 193.106.166.119 (AS42541)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
mail	—	RSA · ~1024 bit below 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: 3/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.blackgrain.dk	_-19xEVCUCmPApLdQqROdrJ3ralX8APxQ5jfDO24buc
TXT	_acme-challenge.blackgrain.dk	4r6J6E3WLrczh5pYO5avMTHLdWRZCat2roLw-1Mo1nE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

237ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2407386692
Primary NS (MNAME)	aria.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 14:07:03

Field	Value
Registrar	dns.services ApS
Registered	2016-08-11
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

124ms

95ms

122ms

AAAA

124ms

TXT

319ms

CAA

122ms

HTTPS

106ms

TLSA

100ms

SOA

0ms

MTA-STS

101ms

DNSSEC

237ms

SRV

142ms

Total

1222ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:47:41	1560ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-05 13:48:38	1710ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 11:18:31	1051ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 18:21:38	9573ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-23 12:28:54	3304ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-21 11:49:22	9392ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-11 05:23:54	978ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-03 01:12:44	1721ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 16:43:42	740ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 21:51:50	742ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 00:43:16 shown	1222ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:46:00	503ms	2 NS 1 A 1 MX	🔓 Insecure