krogh-mammen.dk

Records from scan: 2026-10-21 21:02:12 · 615ms total · last checked 2026-10-22 23:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krogh-mammen.dk is a .dk domain served by 2 nameservers (oswald.ns.cloudflare.com, stephane.ns.cloudflare.com). It was registered on 27 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.57 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
oswald.ns.cloudflare.com	108.162.193.218 172.64.33.218 173.245.59.218 2606:4700:58::adf5:3bda 2803:f800:50::6ca2:c1da 2a06:98c1:50::ac40:21da	oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stephane.ns.cloudflare.com	108.162.194.112 162.159.38.112 172.64.34.112 2606:4700:50::a29f:2670 2803:f800:50::6ca2:c270 2a06:98c1:50::ac40:2270	stephane.ns.cloudflare.com stephane.ns.cloudflare.com stephane.ns.cloudflare.com stephane.ns.cloudflare.com stephane.ns.cloudflare.com stephane.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.57	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.250	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.150.226.225
🔶 Autoconfig	91.150.226.225

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4a39	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a7fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.57,172.67.167.250 ech=AEX+DQBB8QAgACC6DiE8CPRyBYG+GgOn98ctJkVOoFEcaESBrjcTMqb6XAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4a39,2606:4700:3037::ac43:a7fa

🔌 SRV Records#

1 records 67ms

Service	Priority	Weight	Port	Target
_xmpp-client._tcp	0	10	10	_dc-srv.e28dcd29abb6._xmpp-client._tcp.krogh-mammen.dk

📝 TXT Records#

2 records 208ms

TXT Record
protonmail-verification=20c4863ad94d5e00d5a091afefffced2554fbe4a
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (krogh-mammen.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.krogh-mammen.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#

checked 2026-10-21 21:02:12

www	91.150.226.225 (address records, no CNAME)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 93ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

82ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2418018870
Primary NS (MNAME)	oswald.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 22:55:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-27
Expires	2028-03-31 (525d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

44ms

37ms

35ms

AAAA

40ms

TXT

208ms

CAA

43ms

HTTPS

54ms

TLSA

93ms

SOA

35ms

MTA-STS

65ms

DNSSEC

82ms

SRV

67ms

Total

615ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 21:02:12 shown	615ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-19 09:59:18	519ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 06:38:55	833ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-20 17:55:28	1591ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-19 16:15:16	2928ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-24 20:49:46	2025ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 15:25:07	1127ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 21:06:58	910ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 21:44:54	1012ms	2 NS 2 A 2 MX	🔓 Insecure