bulow-andersen.dk

📜 Historical scan 2026-09-29 22:06:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bulow-andersen.dk is a .dk domain served by 2 nameservers (coby.ns.cloudflare.com, leia.ns.cloudflare.com). It was registered on 1 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 207.180.236.77 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by bulowandersen-dk01c.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 213ms

Nameserver	IP addresses	PTR	ASN / ISP
coby.ns.cloudflare.com	108.162.193.92 172.64.33.92 173.245.59.92 2606:4700:58::adf5:3b5c 2803:f800:50::6ca2:c15c 2a06:98c1:50::ac40:215c	coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leia.ns.cloudflare.com	108.162.192.184 172.64.32.184 173.245.58.184 2606:4700:50::adf5:3ab8 2803:f800:50::6ca2:c0b8 2a06:98c1:50::ac40:20b8	leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
207.180.236.77	300s	vmi2963771.contaboserver.net	AS51167	Contabo GmbH	207.180.192.0/18	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 219ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	300s	bulowandersen-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca48::10 2a01:111:f403:ca48::8 52.101.103.137 52.101.185.114 52.101.209.153 52.101.68.39	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.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
🔶 Autoconfig	bulow-andersen.dk → 207.180.236.77

🔷 AAAA Records (IPv6)#

1 records 93ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:c207:2022:795::1	300s	—	AS51167	Contabo GmbH	2a02:c204:0:0:0:0:0:0/30	🇫🇷 France	Lauterbourg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 508ms

TXT Record
v=spf1 mx ip4:207.180.236.77 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bulow-andersen.dk)
-all (hard fail)	v=spf1 mx ip4:207.180.236.77 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 2026-10-13 20:27:10

www CNAME	bulow-andersen.dk (all on bulow-andersen.dk) → 207.180.236.77 2a02:c207:2022:795::1 (AS51167)
www vs bare domain	Same network bulow-andersen.dk: 207.180.236.77 2a02:c207:2022:795::1 (AS51167) www.bulow-andersen.dk: 207.180.236.77 2a02:c207:2022:795::1 (AS51167)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.bulow-andersen.dk	G98SpvneCD9PCCFlMl0XzwH0z6AdA3BVSLXt5KkiG9A
TXT	_acme-challenge.bulow-andersen.dk	GAp0JyyG3o7dXFS_cEm9WTwTXR_gob-OGtTKG-Oka80

🔗 TLSA / DANE#

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

🔐 DNSSEC#

257ms

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

🏷️ SOA#

83ms

Field	Value
Serial	2416174889
Primary NS (MNAME)	coby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 22:55:22

Field	Value
Registrar	DANDOMAIN A/S
Registered	2002-07-01
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

213ms

71ms

219ms

AAAA

93ms

TXT

508ms

CAA

239ms

HTTPS

218ms

TLSA

1218ms

SOA

83ms

MTA-STS

231ms

DNSSEC

257ms

SRV

267ms

Total

2878ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 20:27:10	3253ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:15:18	918ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 22:15:01	1086ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 22:06:37 shown	2878ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-21 07:26:31	1963ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 11:06:35	1201ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-19 10:41:27	12219ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 04:29:21	2433ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-09 18:39:26	1546ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 22:09:49	3153ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 22:29:08	1104ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 17:41:44	868ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:40:12	2716ms	2 NS 1 A 1 MX	🔒 Secure