byggerating.dk

Records from scan: 2026-09-30 12:49:06 · 1400ms total · last checked 2026-10-18 07:39 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggerating.dk is a .dk domain served by 2 nameservers (ns1.aau.dk, ns2.aau.dk). It was registered on 3 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.57.108 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by byggerating-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aau.dk	130.225.52.5 2001:878:300:1::5	ns1.aau.dk ns1.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.aau.dk	130.225.54.5 2001:878:300:100::5	ns2.aau.dk ns2.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.57.108	3600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	byggerating-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::22 2a01:111:f403:ca09::28 2a01:111:f403:ca48::8 52.101.103.143 52.101.181.156 52.101.209.28 52.101.68.27	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.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 → 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 83ms

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

📝 TXT Records#

1 records 223ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.byggerating.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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#

checked 2026-09-30 12:49:06

www	Address record (no CNAME)
Wildcard	No

🔎 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#

83ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2023091904
Primary NS (MNAME)	ns1.aau.dk
Responsible (RNAME)	hostmaster@its.aau.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 06:47:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-02-03
Expires	2027-04-30 (193d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

65ms

55ms

AAAA

64ms

TXT

223ms

CAA

43ms

HTTPS

67ms

TLSA

619ms

SOA

54ms

MTA-STS

76ms

DNSSEC

83ms

SRV

83ms

Total

1400ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:49:06 shown	1400ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-31 18:53:10	1077ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 16:57:21	899ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 20:49:30	10256ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-24 11:03:05	52247ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 10:18:04	5732ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-22 05:53:00	57263ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-28 17:27:35	796ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 20:43:46	1911ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 23:23:17	2967ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 01:00:57	1313ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 08:10:35	981ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 22:28:37	12270ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 20:59:25	8126ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 18:15:31	690ms	2 NS 1 A 1 MX	🔓 Insecure