grublelyst.dk

📜 Historical scan 2026-06-17 09:19:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grublelyst.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 19 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.180 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by grublelyst.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#

3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	—	—	—
ns2.e-studio.dk	—	—	—
ns3.e-studio.dk	—	—	—

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.180	—	web8.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	grublelyst.dk	193.200.90.180	web8.e-studio.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 221ms

TXT Record
v=spf1 ip4:193.200.90.180 include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (grublelyst.dk)
-all (hard fail)	v=spf1 ip4:193.200.90.180 include:_spf.e-studio.dk -all

📨 DMARC#

Policy	Record (_dmarc.grublelyst.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 2026-10-17 18:45:43

www CNAME	grublelyst.dk (all on grublelyst.dk) → 193.200.90.180 (AS62121)
www vs bare domain	Same network grublelyst.dk: 193.200.90.180 (AS62121) www.grublelyst.dk: 193.200.90.180 (AS62121)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026051501
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 00:57:47

Field	Value
Registrar	dns.services ApS
Registered	2020-09-19
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

42ms

46ms

AAAA

45ms

TXT

221ms

CAA

40ms

HTTPS

48ms

TLSA

168ms

SOA

46ms

MTA-STS

62ms

DNSSEC

175ms

SRV

0ms

Total

1115ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 21:31:09	474ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-16 01:04:51	723ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-16 15:26:12	891ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 16:37:37	1401ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 23:22:49	621ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 19:39:45	979ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:59:41	523ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 01:19:20	485ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:19:39 shown	1115ms	3 NS 1 A 1 MX	🔓 Insecure