hammer.dk

📜 Historical scan 2026-06-26 00:46:19 · ← 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 not DNSSEC-signed, 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 194ms

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 230ms

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 196ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3599s	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	3599s	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
🔷 Autodiscover	46.30.215.162
🔶 Autoconfig	autoconfig.migadu.com

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 1041ms

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 375ms

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#

322ms

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

🏷️ SOA#

213ms

Field	Value
Serial	2026061501
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#

194ms

230ms

196ms

AAAA

281ms

TXT

375ms

CAA

185ms

HTTPS

214ms

TLSA

510ms

SOA

213ms

MTA-STS

228ms

DNSSEC

322ms

SRV

1041ms

Total

3376ms

🕐 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	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 shown	3376ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:49:56	1366ms	2 NS 1 A 2 MX	🔓 Insecure