showstopper.dk

📜 Historical scan 2026-06-17 13:21:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

showstopper.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.255.157.2 is hosted by ASOM-Net Forening (AS60111) in Denmark. Mail is handled by showstopper-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 128ms

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 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.255.157.2	—	ip185-225-157-2.ip.asom-net.dk	AS60111	ASOM-Net Forening	185.255.156.0/22	🇩🇰 Denmark	Bredsten

📧 MX Records#

1 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	showstopper-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.21 52.101.68.25 52.101.73.153 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 275ms

TXT Record
MS=ms59153773
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (showstopper.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 08:20:17

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks showstopper.dk: 185.255.157.2 (AS60111) www.showstopper.dk: 46.30.211.38 (AS51468) (all like this)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

256ms

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

🏷️ SOA#

110ms

Field	Value
Serial	2026052801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

128ms

106ms

104ms

AAAA

101ms

TXT

275ms

CAA

104ms

HTTPS

90ms

TLSA

514ms

SOA

110ms

MTA-STS

97ms

DNSSEC

256ms

SRV

0ms

Total

2546ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:20:17	4436ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:17:06	2609ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:33:53	806ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 12:23:27	2598ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 15:33:59	1629ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 16:47:31	5034ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 13:03:28	1691ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 08:22:39	1092ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 02:11:57	2972ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:03:28	1181ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:21:29 shown	2546ms	2 NS 1 A 1 MX	🔒 Secure