hammer.dk

📜 Historical scan 2026-10-02 06:45:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hammer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.6.44.4 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is DNSSEC-signed and validates, 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#

2 records 37ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.6.44.4	43200s	—	AS2635	Automattic, Inc	66.6.40.0/21	🇺🇸 United States	Ashburn

📧 MX Records#

2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	3600s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.migadu.com → 141.94.97.141

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 67ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.migadu.com
_imaps._tcp	0	1	993	imap.migadu.com

📝 TXT Records#

2 records 192ms

TXT Record
hosted-email-verify=gsksmcjn
v=spf1 include:spf.migadu.com -all

✉️ SPF#

Policy	Record (hammer.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com -all

📨 DMARC#

Policy	Record (_dmarc.hammer.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 14:19:16

www	66.6.44.4 (AS2635) (address records, no CNAME)
www vs bare domain	Same network hammer.dk: 66.6.44.4 (AS2635) www.hammer.dk: 66.6.44.4 (AS2635)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026100101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 08:48:26

Field	Value
Registrar	dns.services ApS
Registered	1997-01-31
Expires	2030-03-31 (1260d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

48ms

39ms

AAAA

43ms

TXT

192ms

CAA

36ms

HTTPS

38ms

TLSA

876ms

SOA

50ms

MTA-STS

59ms

DNSSEC

124ms

SRV

67ms

Total

1837ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:19:16	1564ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-02 06:45:49 shown	1837ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-21 22:39:11	1547ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-09 00:51:23	3625ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-07 05:35:20	1538ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-30 02:27:59	1866ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-05 20:25:12	2205ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-25 08:53:20	10570ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-03 11:10:16	3656ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-26 00:46:19	3376ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:49:56	1366ms	2 NS 1 A 2 MX	🔓 Insecure