byggaranti.dk

📜 Historical scan 2026-09-18 07:20:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggaranti.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.114.94.2 is hosted by Optimizely AB (AS30811) in Sweden. Mail is handled by byggaranti-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

4 records 127ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 130ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.114.94.2	600s	—	AS30811	Optimizely AB	217.114.94.0/24	🇸🇪 Sweden	—

📧 MX Records#

1 records 355ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	byggaranti-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::6 52.101.185.114 52.101.209.153 52.101.68.21 52.101.68.27	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 52.98.253.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 813ms

TXT Record
google-site-verification=yKWn3BHBsqTDRpyIA_SYp7btuPNrPbnxq9WascX9qMo
MS=ms25726580
MS=ms72793083
q9fjr1fgw0gv9n4kpyyrt485sz2kndhg
t7WEJsWWDcPqVv0ca3aEqZexBDbyNIe/IPRQGKe6/mmDp564seLEG/BtkR4BzdioYh577WeRBjHPyds0UA3+Qw==
v=spf1 include:spf.protection.outlook.com -all
w4pk0hb6w141zw885bcwtcqt5g686nyl

✉️ SPF#

Policy	Record (byggaranti.dk)
-all (hard fail)	v=spf1 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 2026-10-08 09:47:42

www CNAME	www.byggaranti.dk.dxcloud.episerver.net (all on episerver.net) → 104.18.39.69 172.64.148.187 2a06:98c1:3104::6812:2745 2a06:98c1:3105::ac40:94bb (AS13335)
www vs bare domain	Different networks byggaranti.dk: 217.114.94.2 (AS30811) www.byggaranti.dk: 104.18.39.69 172.64.148.187 2a06:98c1:3104::6812:2745 2a06:98c1:3105::ac40:94bb (AS13335) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-byggaranti-dk._domainkey.di365.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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

194ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2025080573
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-09-11 05:20:37

Field	Value
Registrar	Eurodns S.A
Registered	1998-03-24
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

127ms

130ms

355ms

AAAA

124ms

TXT

813ms

CAA

123ms

HTTPS

123ms

TLSA

4038ms

SOA

0ms

MTA-STS

133ms

DNSSEC

194ms

SRV

532ms

Total

5433ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:58:40	4899ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:27:27	16822ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:16:03	24284ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-27 17:52:29	4702ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-18 07:20:57 shown	5433ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-11 05:18:06	19145ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:40:26	25717ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-23 02:55:50	17955ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-08 05:20:31	5481ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-20 09:06:46	17063ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-19 06:31:54	5249ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-18 05:53:04	9353ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-01 01:12:26	4993ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:26:36	1116ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 05:01:05	967ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:11:00	675ms	4 NS 1 A 1 MX	🔒 Secure