hammerslag.dk

Records from scan: 2026-10-21 03:49:35 · 1242ms total · last checked 2026-10-22 06:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hammerslag.dk is a .dk domain served by 2 nameservers (achiel.ns.cloudflare.com, clara.ns.cloudflare.com). It was registered on 24 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.235 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 81ms

Nameserver	IP addresses	PTR	ASN / ISP
achiel.ns.cloudflare.com	108.162.195.123 162.159.44.123 172.64.35.123 2606:4700:58::a29f:2c7b 2803:f800:50::6ca2:c37b 2a06:98c1:50::ac40:237b	achiel.ns.cloudflare.com achiel.ns.cloudflare.com achiel.ns.cloudflare.com achiel.ns.cloudflare.com achiel.ns.cloudflare.com achiel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
clara.ns.cloudflare.com	108.162.194.219 162.159.38.219 172.64.34.219 2606:4700:50::a29f:26db 2803:f800:50::6ca2:c2db 2a06:98c1:50::ac40:22db	clara.ns.cloudflare.com clara.ns.cloudflare.com clara.ns.cloudflare.com clara.ns.cloudflare.com clara.ns.cloudflare.com clara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.235	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.136	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 104ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 88ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBIgAgACBFo8TEr5r6Rp9CltEAFKKBKRNH2F2VI//MERjX65hyDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

1 records 331ms

TXT Record
v=spf1 a mx ip4:193.234.88.70 ip6:2a12:bec0:e03:0:d291:fff:fe71:bca8 ~all

✉️ SPF#

Policy	Record (hammerslag.dk)
~all (soft fail)	v=spf1 a mx ip4:193.234.88.70 ip6:2a12:bec0:e03:0:d291:fff:fe71:bca8 ~all

📨 DMARC#

Policy	Record (_dmarc.hammerslag.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:c2809c64634e4113904b83b30f8b1548@dmarc-reports.cloudflare.net

📬 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 2026-10-21 03:49:35

www	104.21.7.235 172.67.156.136 2606:4700:3033::ac43:9c88 2606:4700:3037::6815:7eb (AS13335) (address records, no CNAME)
www vs bare domain	Same network hammerslag.dk: 104.21.7.235 172.67.156.136 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.hammerslag.dk: 104.21.7.235 172.67.156.136 2606:4700:3033::ac43:9c88 2606:4700:3037::6815:7eb (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

223ms

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

🏷️ SOA#

64ms

Field	Value
Serial	2418006877
Primary NS (MNAME)	achiel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 04:15:31

Field	Value
Registrar	GITC aps
Registered	2023-11-24
Expires	2026-11-23 (31d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

81ms

82ms

102ms

AAAA

104ms

TXT

331ms

CAA

89ms

HTTPS

88ms

TLSA

240ms

SOA

64ms

MTA-STS

131ms

DNSSEC

223ms

SRV

134ms

Total

1242ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 03:49:35 shown	1242ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-09 09:43:12	547ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-28 19:20:01	1458ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-27 19:06:12	610ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 18:15:50	532ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-23 23:13:01	1430ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-08 20:24:24	1536ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-31 18:18:55	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 13:09:34	1377ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-03 15:31:36	8995ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 10:53:38	1564ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 04:27:43	892ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 07:21:25	892ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:20:35	2926ms	2 NS 2 A 0 MX	🔓 Insecure