givebackfriday.dk

Records from scan: 2026-10-12 18:35:55 · 633ms total · last checked 2026-10-16 01:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

givebackfriday.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 185.21.40.251 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.251	600s	linux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.21.40.251
🔶 Autoconfig	185.21.40.251

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-12 18:35:55

www	185.21.40.251 (AS48854) (address records, no CNAME)
www vs bare domain	Same network givebackfriday.dk: 185.21.40.251 (AS48854) www.givebackfriday.dk: 185.21.40.251 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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

🏷️ SOA#

104ms

Field	Value
Serial	2026101205
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#

42ms

31ms

39ms

AAAA

34ms

TXT

164ms

CAA

36ms

HTTPS

30ms

TLSA

77ms

SOA

104ms

MTA-STS

56ms

DNSSEC

105ms

SRV

56ms

Total

633ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:35:55 shown	633ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 05:59:16	372ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 17:50:35	1126ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:35:19	379ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 04:13:59	546ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 07:58:11	912ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-13 21:49:14	1049ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 09:29:29	941ms	2 NS 1 A 4 MX	🔒 Secure