bertha.dk

📜 Historical scan 2026-09-21 10:52:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bertha.dk is a .dk domain served by 2 nameservers (arushi.ns.cloudflare.com, chance.ns.cloudflare.com). It was registered on 18 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by bertha-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 104ms

Nameserver	IP addresses	PTR	ASN / ISP
arushi.ns.cloudflare.com	108.162.194.61 162.159.38.61 172.64.34.61 2606:4700:50::a29f:263d 2803:f800:50::6ca2:c23d 2a06:98c1:50::ac40:223d	arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chance.ns.cloudflare.com	108.162.195.33 162.159.44.33 172.64.35.33 2606:4700:58::a29f:2c21 2803:f800:50::6ca2:c321 2a06:98c1:50::ac40:2321	chance.ns.cloudflare.com chance.ns.cloudflare.com chance.ns.cloudflare.com chance.ns.cloudflare.com chance.ns.cloudflare.com chance.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 112ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	300s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bertha-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 52.101.103.140 52.101.185.24 52.101.68.8 52.101.73.155	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 529ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 456ms

TXT Record
MS=ms35778671
v=spf1 mx include:spf.bertha.dk ip4:87.54.10.114 ip4:185.93.195.44 ip4:185.93.193.67 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (bertha.dk)
~all (soft fail)	v=spf1 mx include:spf.bertha.dk ip4:87.54.10.114 ip4:185.93.195.44 ip4:185.93.193.67 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 2026-10-10 13:01:12

www	NXDOMAIN
www vs bare domain	www does not resolve bertha.dk: 46.30.211.38 (AS51468) www.bertha.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit
selector1	selector1-bertha-dk._domainkey.wmiwmi.onmicrosoft.com	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

171ms

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	2415236790
Primary NS (MNAME)	arushi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 13:00:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-11-18
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

104ms

112ms

103ms

AAAA

106ms

TXT

456ms

CAA

112ms

HTTPS

90ms

TLSA

138ms

SOA

0ms

MTA-STS

113ms

DNSSEC

171ms

SRV

529ms

Total

1585ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 13:01:11	1602ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 05:47:00	953ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 05:31:05	1320ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-21 10:52:38 shown	1585ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 15:03:48	3299ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-12 15:06:12	1495ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-08 13:46:03	2177ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-22 11:16:18	17835ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 12:26:17	1111ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 18:08:41	905ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:23:26	744ms	2 NS 1 A 1 MX	🔓 Insecure