mentzler.dk

📜 Historical scan 2026-10-02 11:20:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mentzler.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 94.18.239.23 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mentzler-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 84ms

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 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.18.239.23	1440s	—	AS31027	GlobalConnect A/S	94.18.0.0/16	🇩🇰 Denmark	Hvidovre

📧 MX Records#

1 records 111ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mentzler-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 52.101.73.123 52.101.73.145 52.101.73.153 52.101.91.162	mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 367ms

TXT Record
MS=ms97137644
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mentzler.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 14:16:05

www	94.18.239.23 (AS31027) (address records, no CNAME)
www vs bare domain	Same network mentzler.dk: 94.18.239.23 (AS31027) www.mentzler.dk: 94.18.239.23 (AS31027)
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-mentzler-dk._domainkey.mentzler.n-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-mentzler-dk._domainkey.mentzler.n-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

288ms

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

🏷️ SOA#

54ms

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 2026-10-05 12:08:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

84ms

103ms

111ms

AAAA

121ms

TXT

367ms

CAA

129ms

HTTPS

106ms

TLSA

888ms

SOA

54ms

MTA-STS

210ms

DNSSEC

288ms

SRV

238ms

Total

2221ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 11:28:19	1799ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 11:20:19 shown	2221ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 10:47:00	1750ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 10:20:32	783ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 05:17:09	947ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:29:09	1559ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:21:07	1089ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:04:20	1250ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 06:03:50	626ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:09:45	18641ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:30:12	16554ms	2 NS 1 A 1 MX	🔒 Secure