siesingtotalbyg.dk

📜 Historical scan 2026-06-18 00:19:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siesingtotalbyg.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 31 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.156 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, 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#

4 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.156	—	linux216.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	smtp.google.com	108.177.14.26 108.177.14.27 209.85.233.26 209.85.233.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 74.125.131.27	lt-in-f26.1e100.net lt-in-f27.1e100.net lr-in-f26.1e100.net lr-in-f27.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net le-in-f27.1e100.net le-in-x1b.1e100.net li-in-f26.1e100.net li-in-x1a.1e100.net li-in-f27.1e100.net li-in-x1b.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	162.159.134.42
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 2051ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 492ms

TXT Record
google-site-verification=574wcBiwn7mbGi4s-tT4gdIp86_gqEi68JuHhgptrKA
v=spf1 include:_spf.google.com include:spf.mailgun.org include:spf.simply.com -all

✉️ SPF#

Policy	Record (siesingtotalbyg.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.mailgun.org include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.siesingtotalbyg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 00:45:16

www	109.71.58.180 (AS48854) (address records, no CNAME)
www vs bare domain	Same network siesingtotalbyg.dk: 109.71.58.180 (AS48854) www.siesingtotalbyg.dk: 109.71.58.180 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 3/10 · policy: -all

error include:spf.mailgun.org has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

196ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026050508
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 20:13:08

Field	Value
Registrar	Simply.com A/S
Registered	2021-05-31
Expires	2028-05-31 (582d)

📋 WHOIS#

⏱️ Lookup Timing#

73ms

74ms

73ms

AAAA

72ms

TXT

492ms

CAA

76ms

HTTPS

34ms

TLSA

88ms

SOA

58ms

MTA-STS

23ms

DNSSEC

196ms

SRV

2051ms

Total

2729ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:45:16	534ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-05 20:23:51	892ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 20:06:48	962ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:02:12	528ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:19:44	537ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-09 21:50:40	679ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:34:25	818ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:10:22	828ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 02:58:57	3138ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 22:28:44	1134ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:19:22 shown	2729ms	4 NS 1 A 1 MX	🔒 Secure