grcc.dk

📜 Historical scan 2026-06-20 02:45:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grcc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.49 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail21.123hotel.dk. The zone is DNSSEC-signed and validates, 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#

2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 2027ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.49	5998s	web115.123hotel.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	6000s	mail21.123hotel.dk	185.21.42.13	director1.mf.curanet.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.109.49
🔶 Autoconfig	94.231.109.49

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2418ms

TXT Record
v=spf1 a include:spf.wannafind.dk include:spf.curanet.dk include:_custspf.one.com ~all).

✉️ SPF#

Policy	Record (grcc.dk)
no all — incomplete SPF	v=spf1 a include:spf.wannafind.dk include:spf.curanet.dk include:_custspf.one.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 2026-10-08 08:25:40

www	94.231.109.49 (AS48854) (address records, no CNAME)
www vs bare domain	Same network grcc.dk: 94.231.109.49 (AS48854) www.grcc.dk: 94.231.109.49 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: none

error Unknown mechanism "~all).": receivers treat the record as a permanent error
warn No "all" and no redirect: mail from unlisted servers gets a neutral result
warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

154ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

63ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

78ms

2027ms

73ms

AAAA

72ms

TXT

2418ms

CAA

71ms

HTTPS

69ms

TLSA

269ms

SOA

63ms

MTA-STS

117ms

DNSSEC

154ms

SRV

297ms

Total

2858ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-21 06:53:20	607ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:45:29 shown	2858ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:25:08	754ms	2 NS 1 A 1 MX	🔒 Secure