hammerstad.dk

📜 Historical scan 2026-10-08 21:51:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hammerstad.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.188 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by hammerstad-dk.mail.protection.outlook.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 34ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.188	43200s	linux298.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	hammerstad-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::8 52.101.103.39 52.101.181.153 52.101.68.10 52.101.73.123	mail-dbapr03cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 53ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 147ms

TXT Record
apple-domain-verification=G1LWUlufFQF7v3ww
apple-domain-verification=qGYDbkFcvYIykroL
v=spf1 ip4:85.235.252.190 include:spf.protection.outlook.com include:mail.zendesk.com ~all

✉️ SPF#

Policy	Record (hammerstad.dk)
~all (soft fail)	v=spf1 ip4:85.235.252.190 include:spf.protection.outlook.com include:mail.zendesk.com ~all

📨 DMARC#

Policy	Record (_dmarc.hammerstad.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:ee0ab98d5ca1759@rep.dmarcanalyzer.com; ruf=mailto:ee0ab98d5ca1759@for.dmarcanalyzer.com; sp=none; fo=1;

📬 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 09:28:51

www	93.191.156.188 (AS48854) (address records, no CNAME)
www vs bare domain	Same network hammerstad.dk: 93.191.156.188 (AS48854) www.hammerstad.dk: 93.191.156.188 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-hammerstad-dk._domainkey.hammerstadas.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-hammerstad-dk._domainkey.hammerstadas.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

54ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2026092001
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 2026-10-08 15:12:47

Field	Value
Registrar	ONE.COM A/S
Registered	1998-08-15
Expires	2028-09-30 (712d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

37ms

35ms

AAAA

38ms

TXT

147ms

CAA

44ms

HTTPS

39ms

TLSA

621ms

SOA

51ms

MTA-STS

35ms

DNSSEC

54ms

SRV

53ms

Total

1034ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:28:51	1840ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 21:51:29 shown	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:49:26	960ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 00:45:19	1294ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 22:21:10	756ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 18:10:36	1021ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:56:53	3582ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:52:49	4965ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:51:12	781ms	2 NS 1 A 1 MX	🔒 Secure