krogh-mammen.dk

📜 Historical scan 2026-06-25 15:25:07  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms
NameserverIP addressesPTRASN / 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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.74.57 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.167.250 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s 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 600s 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#

ServiceCNAME / IP
🔷 Autodiscover91.150.226.225
🔶 Autoconfig91.150.226.225

🔷 AAAA Records (IPv6)#

2 records   56ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 600s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::1 600s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.74.57,172.67.167.250 ech=AEX+DQBBKAAgACCOZsUGw1hEujRcCahEhRJJlhCYaPV6CSL0wjOIAbT3XAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4a39,2606:4700:3037::ac43:a7fa

🔌 SRV Records#

1 records   132ms
ServicePriorityWeightPortTarget
_xmpp-client._tcp 0 10 10 _dc-srv.e28dcd29abb6._xmpp-client._tcp.krogh-mammen.dk

📝 TXT Records#

2 records   315ms
TXT Record
protonmail-verification=20c4863ad94d5e00d5a091afefffced2554fbe4a
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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#

latest probe, not this scan · checked 2026-10-21 21:02:12
www91.150.226.225 (address records, no CNAME)
WildcardYes: 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   58ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
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#

93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

67ms
FieldValue
Serial2406631502
Primary NS (MNAME)oswald.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 22:55:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-03-27
Expires2028-03-31 (524d)

🔗 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#

NS
36ms
A
43ms
MX
57ms
AAAA
56ms
TXT
315ms
CAA
34ms
HTTPS
34ms
TLSA
58ms
SOA
67ms
MTA-STS
30ms
DNSSEC
93ms
SRV
132ms
Total
1127ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 21:02:12 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone