mundberg.dk

📜 Historical scan 2026-08-27 21:11:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mundberg.dk is a .dk domain served by 2 nameservers (brenna.ns.cloudflare.com, neil.ns.cloudflare.com). It was registered on 14 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.135 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
brenna.ns.cloudflare.com	108.162.194.176 162.159.38.176 172.64.34.176 2606:4700:50::a29f:26b0 2803:f800:50::6ca2:c2b0 2a06:98c1:50::ac40:22b0	brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
neil.ns.cloudflare.com	108.162.193.211 172.64.33.211 173.245.59.211 2606:4700:58::adf5:3bd3 2803:f800:50::6ca2:c1d3 2a06:98c1:50::ac40:21d3	neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.135	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.23	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	300s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.migadu.com → 141.94.97.141

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2787	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:9217	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.135,172.67.146.23 ech=AEX+DQBB/AAgACBaY3xXTjHGn020myaHmA0UDNM1FWVR3m9nS/VJiWGkRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2787,2606:4700:3032::ac43:9217

🔌 SRV Records#

2 records 77ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.migadu.com
_imaps._tcp	0	1	993	imap.migadu.com

📝 TXT Records#

2 records 201ms

TXT Record
hosted-email-verify=fdwjnhny
v=spf1 include:spf.migadu.com -all

✉️ SPF#

Policy	Record (mundberg.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com -all

📨 DMARC#

Policy	Record (_dmarc.mundberg.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@mundberg.dk

📬 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 2026-10-25 15:35:21

www	104.21.39.135 172.67.146.23 2606:4700:3032::6815:2787 2606:4700:3032::ac43:9217 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mundberg.dk: 104.21.39.135 172.67.146.23 2606:4700:3032::6815:2787 2606:4700:3032::ac43:9217 (AS13335) www.mundberg.dk: 104.21.39.135 172.67.146.23 2606:4700:3032::6815:2787 2606:4700:3032::ac43:9217 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9082ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413228516
Primary NS (MNAME)	brenna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 06:19:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-02-14
Expires	2027-02-28 (125d)

🔗 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#

30ms

66ms

36ms

AAAA

39ms

TXT

201ms

CAA

34ms

HTTPS

34ms

TLSA

1125ms

SOA

0ms

MTA-STS

71ms

DNSSEC

9082ms

SRV

77ms

Total

10804ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 15:35:21	886ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-21 05:55:52	751ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-03 10:45:08	1852ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 21:11:30 shown	10804ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 04:37:08	910ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 17:17:17	7896ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 20:47:19	3681ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-22 19:55:19	5732ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 21:04:53	1076ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 20:13:26	915ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 23:27:50	4943ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 01:15:11	1648ms	2 NS 2 A 2 MX	🔓 Insecure