bookpc.dk

📜 Historical scan 2026-06-18 12:05:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bookpc.dk is a .dk domain served by 2 nameservers (ns1.wallin.dk, ns2.wallin.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.25.172 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by bookpc-dk.mail.protection.outlook.com, bookpc-dk.mx1.comendosystems.com and 4 more. 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 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.wallin.dk	5.103.25.173	ns1.wallin.dk	AS44869 FIBIA P/S
ns2.wallin.dk	5.103.25.174	ns2.wallin.dk	AS44869 FIBIA P/S

🌍 A Records#

1 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.25.172	60s	web.wallin.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Ballerup Municipality

📧 MX Records#

6 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	bookpc-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca09::e 52.101.68.16 52.101.68.8 52.101.73.16 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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
10	360s	bookpc-dk.mx1.comendosystems.com	192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0	mx41.electric.net gw2-1535.security.comendo.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	360s	bookpc-dk.mx2.comendosystems.net	192.162.219.155	mx41.electric.net	AS16509 Amazon.com, Inc.
30	360s	gw1.security.comendo.com	192.162.219.49 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	360s	gw2.security.comendo.com	192.162.219.155 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
50	360s	gw3.security.comendo.com	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.101.22.205
🔶 Autoconfig	5.103.25.172

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 256ms

TXT Record
v=spf1 +a +mx +ip4:5.103.25.167 +ip4:5.103.25.172 +include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bookpc.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:5.103.25.167 +ip4:5.103.25.172 +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 2026-10-09 11:16:42

www CNAME	bookpc.dk (all on bookpc.dk) → 5.103.25.172 (AS44869)
www vs bare domain	Same network bookpc.dk: 5.103.25.172 (AS44869) www.bookpc.dk: 5.103.25.172 (AS44869)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.bookpc.dk	_U192eyEGSmDi4CSHAVGuJGEgEHS_WSmqPv4Qk6nt3A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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	2026061700
Primary NS (MNAME)	ns1.wallin.dk
Responsible (RNAME)	backup@nordvest.it
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

69ms

88ms

81ms

AAAA

88ms

TXT

256ms

CAA

86ms

HTTPS

74ms

TLSA

2062ms

SOA

0ms

MTA-STS

260ms

DNSSEC

175ms

SRV

143ms

Total

3500ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:16:42	1415ms	2 NS 1 A 6 MX	🔓 Insecure
2026-10-07 18:32:42	1268ms	2 NS 1 A 6 MX	🔓 Insecure
2026-10-01 09:28:42	1245ms	2 NS 1 A 6 MX	🔓 Insecure
2026-09-27 18:42:56	1452ms	2 NS 1 A 6 MX	🔓 Insecure
2026-09-26 18:33:18	10127ms	2 NS 1 A 6 MX	🔓 Insecure
2026-09-17 07:38:33	2076ms	2 NS 1 A 6 MX	🔓 Insecure
2026-08-18 06:18:20	6358ms	2 NS 1 A 6 MX	🔓 Insecure
2026-08-03 23:15:07	2907ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-18 12:05:02 shown	3500ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-16 16:04:11	1064ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-16 16:04:09	2673ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-16 16:01:09	6045ms	2 NS 1 A 6 MX	🔓 Insecure
2026-06-16 16:01:00	2111ms	2 NS 1 A 6 MX	🔓 Insecure