trunderup.dk

Records from scan: 2026-10-13 08:59:24 · 784ms total · last checked 2026-10-16 15:28 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trunderup.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 18 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 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, has no 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#

4 records 98ms

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 129ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 183ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 178ms

TXT Record
google-site-verification=jVn_BsA9r1P23enwJwPeLCXNnkR0exNPtIyvbW3eHRY
v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA08EOn0/vQ2/Ny+6v/fAQMzgfYt8UGnhjKgOwWLd9W8IxJDnjFl/nO9Wmdb98jWWr/vVjaYLNbG7NebMozC+tlb2rh53G++AGrM4+PsWJlmqVLqEa0cuxFg1+SwVzTE0IsmX5GxK3el7OC4BbZquoUpvf7H0Fh0RDUMs9x8vYxSHgtrSMs9W2q2QbylifTZzLOwU4i2nUJTrA0KB8OAbT+flAhmxv//hPt/9Bp3vRYZrszNGtI0p4sy+6OJ716stsFoCGQwg4TUHcGwnjGj4G/7QF58aGodd5DcD7/8ozj6N90/r9L+m480XAwuYiBLwtmri94t0decIVzXhS5VVwWwIDAQAB
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (trunderup.dk)
~all (soft fail)	v=spf1 include:_spf.google.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#

checked 2026-10-13 08:59:24

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network trunderup.dk: 94.231.103.100 (AS48854) www.trunderup.dk: 94.231.103.100 (AS48854)
Wildcard	No
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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

195ms

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

🏷️ SOA#

102ms

Field	Value
Serial	2026101201
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 2026-10-06 07:55:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-01-18
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

98ms

129ms

183ms

AAAA

142ms

TXT

178ms

CAA

113ms

HTTPS

112ms

TLSA

63ms

SOA

102ms

MTA-STS

121ms

DNSSEC

195ms

SRV

143ms

Total

784ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:59:24 shown	784ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-12 05:19:10	630ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 19:16:23	534ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-30 20:09:46	427ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-07 12:15:57	732ms	4 NS 1 A 3 MX	🔒 Secure
2026-08-27 21:41:00	583ms	4 NS 1 A 3 MX	🔒 Secure
2026-06-17 21:36:20	662ms	4 NS 1 A 3 MX	🔒 Secure