forerunner.dk

📜 Historical scan 2026-07-17 07:36:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

forerunner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.6.48 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 2031ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.6.48	3600s	static.48.6.243.136.clients.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

5 records 2030ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a	lr-in-f26.1e100.net lq-in-x1a.1e100.net lq-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 181ms

TXT Record
google-site-verification=Bx11udVUkGi2GMpErO9sG7VdLgzS0K9lw74_BuVSR1M
v=spf1 include:aspmx.googlemail.com include:spf.peercraft.net ~all

✉️ SPF#

Policy	Record (forerunner.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.com include:spf.peercraft.net ~all

📨 DMARC#

Policy	Record (_dmarc.forerunner.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:bfc703db3342601@rep.dmarcanalyzer.com,mailto:cb@peercraft.com; pct=100; sp=reject; fo=d

📬 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 2026-10-10 21:50:22

www	104.21.6.239 172.67.135.120 2606:4700:3030::6815:6ef 2606:4700:3031::ac43:8778 (AS13335) (address records, no CNAME)
www vs bare domain	Same network forerunner.dk: 104.21.6.239 172.67.135.120 2606:4700:3030::6815:6ef 2606:4700:3031::ac43:8778 (AS13335) www.forerunner.dk: 104.21.6.239 172.67.135.120 2606:4700:3030::6815:6ef 2606:4700:3031::ac43:8778 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2047ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071401
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 2026-10-09 20:29:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-04-05
Expires	2031-04-30 (1655d)

📋 WHOIS#

⏱️ Lookup Timing#

2031ms

29ms

2030ms

AAAA

4027ms

TXT

181ms

CAA

4025ms

HTTPS

2033ms

TLSA

111ms

SOA

0ms

MTA-STS

2043ms

DNSSEC

2047ms

SRV

4030ms

Total

5113ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 21:50:22	1861ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 20:16:15	623ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 16:33:03	2204ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 16:23:52	971ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 19:58:04	835ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 09:25:30	674ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-17 13:44:43	1493ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-28 09:46:23	2807ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-15 08:13:20	9166ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-17 07:36:48 shown	5113ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-24 03:58:56	3877ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-22 20:58:51	915ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:20:45	11276ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 10:36:06	1111ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 10:25:09	795ms	2 NS 1 A 5 MX	🔒 Secure