granstrom.dk

📜 Historical scan 2026-06-17 09:34:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

granstrom.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.64.12 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by granstrom-dk.mail.protection.outlook.com, mailfilter0.rackhosting.com and 1 more. 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#

3 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.rackhosting.com	—	—	—
dns2.rackhosting.com	—	—	—
dns3.rackhosting.com	—	—	—

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.64.12	—	vice.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

3 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	granstrom-dk.mail.protection.outlook.com	52.101.68.29 52.101.68.3 52.101.73.19 52.101.73.22	mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	—	mailfilter0.rackhosting.com	77.247.73.194 77.247.73.195 77.247.73.196 77.247.73.197	mailfilter-se0.rackhosting.com mailfilter-se1.rackhosting.com mailfilter-se2.rackhosting.com mailfilter-se3.rackhosting.com	AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS
20	—	mailfilter1.rackhosting.com	77.247.73.198 77.247.73.199 77.247.73.200 77.247.73.201	mailfilter-se0-1.rackhosting.com mailfilter-se1-1.rackhosting.com mailfilter-se2-1.rackhosting.com mailfilter-se3-1.rackhosting.com	AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 145ms

TXT Record
MS=ms48018950
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (granstrom.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-09 17:29:49

www CNAME	granstrom.dk (all on granstrom.dk) → 77.247.64.12 (AS31590)
www vs bare domain	Same network granstrom.dk: 77.247.64.12 (AS31590) www.granstrom.dk: 77.247.64.12 (AS31590)
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#

126ms

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

🏷️ SOA#

51ms

Field	Value
Serial	1661941527
Primary NS (MNAME)	dns1.rackhosting.com
Responsible (RNAME)	michael@granstrom.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

40ms

39ms

AAAA

49ms

TXT

145ms

CAA

39ms

HTTPS

89ms

TLSA

146ms

SOA

51ms

MTA-STS

146ms

DNSSEC

126ms

SRV

0ms

Total

868ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 00:45:40	3306ms	3 NS 1 A 3 MX	🔓 Insecure
2026-07-01 12:24:28	1178ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-27 13:28:44	1009ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-17 09:34:54 shown	868ms	3 NS 1 A 3 MX	🔓 Insecure