msbyg.dk

📜 Historical scan 2026-06-26 07:50:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

msbyg.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 30 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.219 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by msbyg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

5 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records 282ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.219	3600s	219.giga-ptr.232.116.217.in-addr.arpa web19.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	msbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.68.18 52.101.68.36 52.101.73.153 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.56
🔶 Autoconfig	msbyg.dk → 217.116.232.219

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 238ms

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

📝 TXT Records#

2 records 172ms

TXT Record
MS=ms74816230
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (msbyg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.msbyg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@itfe.dk; ruf=mailto:dmarc@itfe.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none

📬 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 2026-10-16 22:35:53

www CNAME	msbyg.dk (all on msbyg.dk) → 217.116.232.219 (AS47292)
www vs bare domain	Same network msbyg.dk: 217.116.232.219 (AS47292) www.msbyg.dk: 217.116.232.219 (AS47292)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-msbyg-dk._domainkey.msbyg1.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-msbyg-dk._domainkey.msbyg1.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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.msbyg.dk	msbyg.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

295ms

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	2026062501
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@msbyg.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 22:49:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-04-30
Expires	2027-04-30 (193d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
ms-byg.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

282ms

53ms

AAAA

175ms

TXT

172ms

CAA

49ms

HTTPS

186ms

TLSA

691ms

SOA

0ms

MTA-STS

200ms

DNSSEC

295ms

SRV

238ms

Total

1425ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 22:35:53	1317ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-08 14:32:56	1012ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-01 13:27:24	5532ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-30 13:17:14	848ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-30 02:38:31	902ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-28 02:32:55	10201ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-24 18:28:08	1533ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-17 13:24:20	1871ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-11 19:25:40	1497ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-04 17:36:29	1242ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-27 20:15:36	1189ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-26 19:58:59	1661ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-20 02:42:24	10585ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-13 11:42:04	1712ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-08 07:01:01	4013ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-31 23:48:43	1375ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-23 06:20:45	10923ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-16 15:59:19	9590ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-15 13:47:12	1709ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-03 07:01:09	2898ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-26 07:50:18 shown	1425ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-24 07:31:22	1022ms	5 NS 1 A 1 MX	❓ Unknown
2026-06-22 19:26:01	1667ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:55:10	943ms	5 NS 1 A 1 MX	🔓 Insecure