grunwaldconsulting.dk

📜 Historical scan 2026-06-17 09:47:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grunwaldconsulting.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 27 March 2025 (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 grunwaldconsulting.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 2033ms

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

🌍 A Records#

1 records 2025ms

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 2032ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	grunwaldconsulting.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 2349ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.grunwaldconsulting.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 2026-10-13 18:09:05

www CNAME	grunwaldconsulting.dk (all on grunwaldconsulting.dk) → 193.200.90.180 (AS62121)
www vs bare domain	Same network grunwaldconsulting.dk: 193.200.90.180 (AS62121) www.grunwaldconsulting.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#

2051ms

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

🏷️ SOA#

2031ms

Field	Value
Serial	2026061201
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 08:35:44

Field	Value
Registrar	dns.services ApS
Registered	2025-03-27
Expires	2027-03-26 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

2033ms

2025ms

2032ms

AAAA

2032ms

TXT

2349ms

CAA

2030ms

HTTPS

2032ms

TLSA

326ms

SOA

2031ms

MTA-STS

116ms

DNSSEC

2051ms

SRV

0ms

Total

2950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 18:09:05	748ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-23 19:31:28	504ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-13 22:39:28	785ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:47:56 shown	2950ms	3 NS 1 A 1 MX	🔓 Insecure